diff options
Diffstat (limited to 'llvm/test/CodeGen/ARM')
36 files changed, 776 insertions, 77 deletions
diff --git a/llvm/test/CodeGen/ARM/2014-05-14-DwarfEHCrash.ll b/llvm/test/CodeGen/ARM/2014-05-14-DwarfEHCrash.ll index 96639ed..bfaf799 100644 --- a/llvm/test/CodeGen/ARM/2014-05-14-DwarfEHCrash.ll +++ b/llvm/test/CodeGen/ARM/2014-05-14-DwarfEHCrash.ll @@ -45,6 +45,6 @@ declare ptr @__cxa_begin_catch(ptr) declare void @__cxa_end_catch() -attributes #0 = { "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="true" } +attributes #0 = { "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "use-soft-float"="true" } attributes #1 = { nounwind readnone } attributes #2 = { nounwind } diff --git a/llvm/test/CodeGen/ARM/ARMLoadStoreDBG.mir b/llvm/test/CodeGen/ARM/ARMLoadStoreDBG.mir index 812ac23..a18023c 100644 --- a/llvm/test/CodeGen/ARM/ARMLoadStoreDBG.mir +++ b/llvm/test/CodeGen/ARM/ARMLoadStoreDBG.mir @@ -31,8 +31,8 @@ ; Function Attrs: nounwind readnone declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #2 - attributes #0 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } - attributes #1 = { "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } + attributes #0 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "use-soft-float"="false" } + attributes #1 = { "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "use-soft-float"="false" } attributes #2 = { nounwind readnone } attributes #3 = { nounwind } diff --git a/llvm/test/CodeGen/ARM/GlobalISel/arm-irtranslator.ll b/llvm/test/CodeGen/ARM/GlobalISel/arm-irtranslator.ll index 25119fe..7df230c 100644 --- a/llvm/test/CodeGen/ARM/GlobalISel/arm-irtranslator.ll +++ b/llvm/test/CodeGen/ARM/GlobalISel/arm-irtranslator.ll @@ -441,8 +441,7 @@ entry: define i32 @test_shufflevector_s32_v2s32(i32 %arg) { ; CHECK-LABEL: name: test_shufflevector_s32_v2s32 ; CHECK: [[ARG:%[0-9]+]]:_(s32) = COPY $r0 -; CHECK-DAG: [[UNDEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF -; CHECK: [[VEC:%[0-9]+]]:_(<2 x s32>) = G_SHUFFLE_VECTOR [[ARG]](s32), [[UNDEF]], shufflemask(0, 0) +; CHECK: [[VEC:%[0-9]+]]:_(<2 x s32>) = G_BUILD_VECTOR [[ARG]](s32), [[ARG]](s32) ; CHECK: G_EXTRACT_VECTOR_ELT [[VEC]](<2 x s32>) %vec = insertelement <1 x i32> undef, i32 %arg, i32 0 %shuffle = shufflevector <1 x i32> %vec, <1 x i32> undef, <2 x i32> zeroinitializer @@ -453,8 +452,7 @@ define i32 @test_shufflevector_s32_v2s32(i32 %arg) { define i32 @test_shufflevector_s32_s32_s32(i32 %arg) { ; CHECK-LABEL: name: test_shufflevector_s32_s32_s32 ; CHECK: [[ARG:%[0-9]+]]:_(s32) = COPY $r0 -; CHECK-DAG: [[UNDEF:%[0-9]+]]:_(s32) = G_IMPLICIT_DEF -; CHECK: [[VEC:%[0-9]+]]:_(s32) = G_SHUFFLE_VECTOR [[ARG]](s32), [[UNDEF]], shufflemask(0) +; CHECK: r0 = COPY [[ARG]](s32) %vec = insertelement <1 x i32> undef, i32 %arg, i32 0 %shuffle = shufflevector <1 x i32> %vec, <1 x i32> undef, <1 x i32> zeroinitializer %res = extractelement <1 x i32> %shuffle, i32 0 diff --git a/llvm/test/CodeGen/ARM/O3-pipeline.ll b/llvm/test/CodeGen/ARM/O3-pipeline.ll index 9601a2e..2731148 100644 --- a/llvm/test/CodeGen/ARM/O3-pipeline.ll +++ b/llvm/test/CodeGen/ARM/O3-pipeline.ll @@ -166,6 +166,7 @@ ; CHECK-NEXT: ARM Execution Domain Fix ; CHECK-NEXT: BreakFalseDeps ; CHECK-NEXT: ARM pseudo instruction expansion pass +; CHECK-NEXT: Insert KCFI indirect call checks ; CHECK-NEXT: Thumb2 instruction size reduce pass ; CHECK-NEXT: MachineDominator Tree Construction ; CHECK-NEXT: Machine Natural Loop Construction diff --git a/llvm/test/CodeGen/ARM/Windows/wineh-basic.ll b/llvm/test/CodeGen/ARM/Windows/wineh-basic.ll index d0bdd66..e4dc92d 100644 --- a/llvm/test/CodeGen/ARM/Windows/wineh-basic.ll +++ b/llvm/test/CodeGen/ARM/Windows/wineh-basic.ll @@ -36,8 +36,8 @@ declare arm_aapcs_vfpcc i32 @__CxxFrameHandler3(...) declare arm_aapcs_vfpcc void @__std_terminate() local_unnamed_addr -attributes #0 = { nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="cortex-a9" "target-features"="+dsp,+fp16,+neon,+strict-align,+vfp3" "unsafe-fp-math"="false" "use-soft-float"="false" } -attributes #1 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="cortex-a9" "target-features"="+dsp,+fp16,+neon,+strict-align,+vfp3" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #0 = { nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="cortex-a9" "target-features"="+dsp,+fp16,+neon,+strict-align,+vfp3" "use-soft-float"="false" } +attributes #1 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="cortex-a9" "target-features"="+dsp,+fp16,+neon,+strict-align,+vfp3" "use-soft-float"="false" } attributes #2 = { noreturn nounwind } !llvm.module.flags = !{!0, !1} diff --git a/llvm/test/CodeGen/ARM/byval_load_align.ll b/llvm/test/CodeGen/ARM/byval_load_align.ll index c594bd3..5bb4fe7 100644 --- a/llvm/test/CodeGen/ARM/byval_load_align.ll +++ b/llvm/test/CodeGen/ARM/byval_load_align.ll @@ -22,6 +22,6 @@ entry: declare void @Logger(i8 signext, ptr byval(%struct.ModuleID)) #1 -attributes #0 = { nounwind ssp "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } -attributes #1 = { "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #0 = { nounwind ssp "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "use-soft-float"="false" } +attributes #1 = { "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "use-soft-float"="false" } attributes #2 = { nounwind } diff --git a/llvm/test/CodeGen/ARM/call-graph-section-addrtaken.ll b/llvm/test/CodeGen/ARM/call-graph-section-addrtaken.ll index 972a470..cabd43e 100644 --- a/llvm/test/CodeGen/ARM/call-graph-section-addrtaken.ll +++ b/llvm/test/CodeGen/ARM/call-graph-section-addrtaken.ll @@ -27,7 +27,7 @@ entry: !1 = !{i64 0, !"_ZTSFivE.generalized"} !2 = !{i64 0, !"_ZTSFviE.generalized"} -; CHECK: .section .llvm.callgraph,"o",%progbits,.text +; CHECK: .section .llvm.callgraph,"o",%llvm_call_graph,.text ;; Version ; CHECK-NEXT: .byte 0 ;; Flags -- Potential indirect target so LSB is set to 1. Other bits are 0. diff --git a/llvm/test/CodeGen/ARM/call-graph-section-assembly.ll b/llvm/test/CodeGen/ARM/call-graph-section-assembly.ll index ec8d5b8..3d3974e 100644 --- a/llvm/test/CodeGen/ARM/call-graph-section-assembly.ll +++ b/llvm/test/CodeGen/ARM/call-graph-section-assembly.ll @@ -36,7 +36,7 @@ entry: !4 = !{!5} !5 = !{i64 0, !"_ZTSFPvS_E.generalized"} -; CHECK: .section .llvm.callgraph,"o",%progbits,.text +; CHECK: .section .llvm.callgraph,"o",%llvm_call_graph,.text ;; Version ; CHECK-NEXT: .byte 0 ;; Flags diff --git a/llvm/test/CodeGen/ARM/cfguard-module-flag.ll b/llvm/test/CodeGen/ARM/cfguard-module-flag.ll index 3e8c9f4..bb3c04a 100644 --- a/llvm/test/CodeGen/ARM/cfguard-module-flag.ll +++ b/llvm/test/CodeGen/ARM/cfguard-module-flag.ll @@ -21,7 +21,7 @@ entry: ; CHECK-NOT: __guard_check_icall_fptr ; CHECK-NOT: __guard_dispatch_icall_fptr } -attributes #0 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="cortex-a9" "target-features"="+armv7-a,+dsp,+fp16,+neon,+strict-align,+thumb-mode,+vfp3" "unsafe-fp-math"="false" "use-soft-float"="false"} +attributes #0 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="cortex-a9" "target-features"="+armv7-a,+dsp,+fp16,+neon,+strict-align,+thumb-mode,+vfp3" "use-soft-float"="false"} !llvm.module.flags = !{!0} !0 = !{i32 2, !"cfguard", i32 1} diff --git a/llvm/test/CodeGen/ARM/clang-section.ll b/llvm/test/CodeGen/ARM/clang-section.ll index 9277d90..9c32ab2 100644 --- a/llvm/test/CodeGen/ARM/clang-section.ll +++ b/llvm/test/CodeGen/ARM/clang-section.ll @@ -35,8 +35,8 @@ attributes #0 = { "bss-section"="my_bss.1" "data-section"="my_data.1" "rodata-se attributes #1 = { "data-section"="my_data.1" "rodata-section"="my_rodata.1" } attributes #2 = { "bss-section"="my_bss.2" "rodata-section"="my_rodata.1" } attributes #3 = { "bss-section"="my_bss.2" "data-section"="my_data.2" "rodata-section"="my_rodata.2" } -attributes #6 = { "correctly-rounded-divide-sqrt-fp-math"="false" "denormal-fp-math"="preserve-sign,preserve-sign" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="true" "no-nans-fp-math"="true" "no-signed-zeros-fp-math"="true" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="cortex-a9" "target-features"="+dsp,+fp16,+neon,+vfp3" "unsafe-fp-math"="false" "use-soft-float"="false" } -attributes #7 = { noinline nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "denormal-fp-math"="preserve-sign,preserve-sign" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="true" "no-jump-tables"="false" "no-nans-fp-math"="true" "no-signed-zeros-fp-math"="true" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="cortex-a9" "target-features"="+dsp,+fp16,+neon,+vfp3" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #6 = { "correctly-rounded-divide-sqrt-fp-math"="false" "denormal-fp-math"="preserve-sign,preserve-sign" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="true" "no-nans-fp-math"="true" "no-signed-zeros-fp-math"="true" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="cortex-a9" "target-features"="+dsp,+fp16,+neon,+vfp3" "use-soft-float"="false" } +attributes #7 = { noinline nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "denormal-fp-math"="preserve-sign,preserve-sign" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="true" "no-jump-tables"="false" "no-nans-fp-math"="true" "no-signed-zeros-fp-math"="true" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="cortex-a9" "target-features"="+dsp,+fp16,+neon,+vfp3" "use-soft-float"="false" } !llvm.module.flags = !{!0, !1, !2, !3} diff --git a/llvm/test/CodeGen/ARM/cmse-clear-float-bigend.mir b/llvm/test/CodeGen/ARM/cmse-clear-float-bigend.mir index 47f4e1a..ae36da4 100644 --- a/llvm/test/CodeGen/ARM/cmse-clear-float-bigend.mir +++ b/llvm/test/CodeGen/ARM/cmse-clear-float-bigend.mir @@ -16,7 +16,7 @@ ; Function Attrs: nounwind declare void @llvm.stackprotector(ptr, ptr) #1 - attributes #0 = { "cmse_nonsecure_entry" nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "denormal-fp-math"="preserve-sign" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="true" "no-jump-tables"="false" "no-nans-fp-math"="true" "no-signed-zeros-fp-math"="true" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="generic" "target-features"="+8msecext,+armv8-m.main,-d32,-fp64,+fp-armv8,+hwdiv,+thumb-mode,-crypto,-fullfp16,-neon" "unsafe-fp-math"="false" "use-soft-float"="false" } + attributes #0 = { "cmse_nonsecure_entry" nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "denormal-fp-math"="preserve-sign" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="true" "no-jump-tables"="false" "no-nans-fp-math"="true" "no-signed-zeros-fp-math"="true" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="generic" "target-features"="+8msecext,+armv8-m.main,-d32,-fp64,+fp-armv8,+hwdiv,+thumb-mode,-crypto,-fullfp16,-neon" "use-soft-float"="false" } attributes #1 = { nounwind } attributes #2 = { "cmse_nonsecure_call" nounwind } diff --git a/llvm/test/CodeGen/ARM/coalesce-dbgvalue.ll b/llvm/test/CodeGen/ARM/coalesce-dbgvalue.ll index 4d4853c..7960b79 100644 --- a/llvm/test/CodeGen/ARM/coalesce-dbgvalue.ll +++ b/llvm/test/CodeGen/ARM/coalesce-dbgvalue.ll @@ -72,8 +72,8 @@ declare i32 @fn3(...) #1 ; Function Attrs: nounwind readnone declare void @llvm.dbg.value(metadata, metadata, metadata) #2 -attributes #0 = { nounwind ssp "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" } -attributes #1 = { "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #0 = { nounwind ssp "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "use-soft-float"="false" } +attributes #1 = { "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "use-soft-float"="false" } attributes #2 = { nounwind readnone } attributes #3 = { nounwind } diff --git a/llvm/test/CodeGen/ARM/constantpool-promote-dbg.ll b/llvm/test/CodeGen/ARM/constantpool-promote-dbg.ll index 246eeeb..4bc6c41 100644 --- a/llvm/test/CodeGen/ARM/constantpool-promote-dbg.ll +++ b/llvm/test/CodeGen/ARM/constantpool-promote-dbg.ll @@ -19,7 +19,7 @@ entry: ret ptr getelementptr inbounds ([4 x i8], ptr @.str, i32 0, i32 1), !dbg !16 } -attributes #0 = { minsize norecurse nounwind optsize readnone "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="cortex-m3" "target-features"="+hwdiv,+soft-float,-crypto,-neon" "unsafe-fp-math"="false" "use-soft-float"="true" } +attributes #0 = { minsize norecurse nounwind optsize readnone "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="cortex-m3" "target-features"="+hwdiv,+soft-float,-crypto,-neon" "use-soft-float"="true" } !llvm.dbg.cu = !{!0} !llvm.module.flags = !{!3, !4, !5, !6} diff --git a/llvm/test/CodeGen/ARM/constantpool-promote.ll b/llvm/test/CodeGen/ARM/constantpool-promote.ll index c383b39..87f14ebf 100644 --- a/llvm/test/CodeGen/ARM/constantpool-promote.ll +++ b/llvm/test/CodeGen/ARM/constantpool-promote.ll @@ -200,8 +200,8 @@ declare void @d(ptr) #1 declare void @llvm.memcpy.p0.p0.i32(ptr nocapture writeonly, ptr nocapture readonly, i32, i1) declare void @llvm.memmove.p0.p0.i32(ptr, ptr, i32, i1) local_unnamed_addr -attributes #0 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } -attributes #1 = { "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #0 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "use-soft-float"="false" } +attributes #1 = { "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "use-soft-float"="false" } attributes #2 = { nounwind } !llvm.module.flags = !{!0, !1} diff --git a/llvm/test/CodeGen/ARM/early-cfi-sections.ll b/llvm/test/CodeGen/ARM/early-cfi-sections.ll index 72b8702..ef99ae5 100644 --- a/llvm/test/CodeGen/ARM/early-cfi-sections.ll +++ b/llvm/test/CodeGen/ARM/early-cfi-sections.ll @@ -13,7 +13,7 @@ entry: ret void, !dbg !10 } -attributes #0 = { nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="arm7tdmi" "target-features"="+soft-float,+strict-align,-crypto,-neon" "unsafe-fp-math"="false" "use-soft-float"="true" } +attributes #0 = { nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="arm7tdmi" "target-features"="+soft-float,+strict-align,-crypto,-neon" "use-soft-float"="true" } !llvm.dbg.cu = !{!0} !llvm.module.flags = !{!3, !4, !5, !6} diff --git a/llvm/test/CodeGen/ARM/fp16-vld.ll b/llvm/test/CodeGen/ARM/fp16-vld.ll index 549546e..778685c 100644 --- a/llvm/test/CodeGen/ARM/fp16-vld.ll +++ b/llvm/test/CodeGen/ARM/fp16-vld.ll @@ -43,4 +43,4 @@ byeblock: ret void } -attributes #0 = { norecurse nounwind readonly "no-infs-fp-math"="true" "no-nans-fp-math"="true" "no-signed-zeros-fp-math"="true" "no-trapping-math"="true" "target-cpu"="generic" "target-features"="+armv8.2-a,+fullfp16,+strict-align,-thumb-mode" "unsafe-fp-math"="true" "use-soft-float"="false" } +attributes #0 = { norecurse nounwind readonly "no-infs-fp-math"="true" "no-nans-fp-math"="true" "no-signed-zeros-fp-math"="true" "no-trapping-math"="true" "target-cpu"="generic" "target-features"="+armv8.2-a,+fullfp16,+strict-align,-thumb-mode" "use-soft-float"="false" } diff --git a/llvm/test/CodeGen/ARM/global-merge-1.ll b/llvm/test/CodeGen/ARM/global-merge-1.ll index 46e9d96..05719ae 100644 --- a/llvm/test/CodeGen/ARM/global-merge-1.ll +++ b/llvm/test/CodeGen/ARM/global-merge-1.ll @@ -74,9 +74,9 @@ define internal ptr @returnFoo() #2 { ret ptr @foo } -attributes #0 = { nounwind ssp "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } -attributes #1 = { "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } -attributes #2 = { nounwind readnone ssp "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #0 = { nounwind ssp "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "use-soft-float"="false" } +attributes #1 = { "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "use-soft-float"="false" } +attributes #2 = { nounwind readnone ssp "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "use-soft-float"="false" } attributes #3 = { nounwind } !llvm.ident = !{!0} diff --git a/llvm/test/CodeGen/ARM/isel-v8i32-crash.ll b/llvm/test/CodeGen/ARM/isel-v8i32-crash.ll index 27534a6..bdd842a 100644 --- a/llvm/test/CodeGen/ARM/isel-v8i32-crash.ll +++ b/llvm/test/CodeGen/ARM/isel-v8i32-crash.ll @@ -21,4 +21,4 @@ entry: ret void } -attributes #0 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #0 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "use-soft-float"="false" } diff --git a/llvm/test/CodeGen/ARM/kcfi-arm.ll b/llvm/test/CodeGen/ARM/kcfi-arm.ll new file mode 100644 index 0000000..e3696cf --- /dev/null +++ b/llvm/test/CodeGen/ARM/kcfi-arm.ll @@ -0,0 +1,138 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6 +; RUN: llc -mtriple=armv7-linux-gnueabi -verify-machineinstrs < %s | FileCheck %s --check-prefix=ASM +; RUN: llc -mtriple=armv7-linux-gnueabi -verify-machineinstrs -stop-after=finalize-isel < %s | FileCheck %s --check-prefixes=MIR,ISEL +; RUN: llc -mtriple=armv7-linux-gnueabi -verify-machineinstrs -stop-after=kcfi < %s | FileCheck %s --check-prefixes=MIR,KCFI + +; MIR checks for all functions (grouped here to prevent update_llc_test_checks.py from removing them) + +; MIR-LABEL: name: f1 +; MIR: body: + +; ISEL: BLX %0, csr_aapcs,{{.*}} cfi-type 12345678 + +; KCFI: BUNDLE{{.*}} { +; KCFI-NEXT: KCFI_CHECK_ARM $r0, 12345678 +; KCFI-NEXT: BLX killed $r0, csr_aapcs,{{.*}} +; KCFI-NEXT: } + +; MIR-LABEL: name: f2 +; MIR: body: + +; ISEL: TCRETURNri %0, 0, csr_aapcs, implicit $sp, cfi-type 12345678 + +; KCFI: BUNDLE{{.*}} { +; KCFI-NEXT: KCFI_CHECK_ARM $r0, 12345678 +; KCFI-NEXT: TAILJMPr killed $r0, csr_aapcs, implicit $sp, implicit $sp +; KCFI-NEXT: } + +; ASM: .long 12345678 +define void @f1(ptr noundef %x) !kcfi_type !1 { +; ASM-LABEL: f1: +; ASM: @ %bb.0: +; ASM-NEXT: .save {r11, lr} +; ASM-NEXT: push {r11, lr} +; ASM-NEXT: bic r12, r0, #1 +; ASM-NEXT: ldr r12, [r12, #-4] +; ASM-NEXT: eor r12, r12, #78 +; ASM-NEXT: eor r12, r12, #24832 +; ASM-NEXT: eor r12, r12, #12320768 +; ASM-NEXT: eors r12, r12, #0 +; ASM-NEXT: beq .Ltmp0 +; ASM-NEXT: udf #33760 +; ASM-NEXT: .Ltmp0: +; ASM-NEXT: blx r0 +; ASM-NEXT: pop {r11, pc} + + call void %x() [ "kcfi"(i32 12345678) ] + ret void +} + +; Test with tail call +define void @f2(ptr noundef %x) !kcfi_type !1 { +; ASM-LABEL: f2: +; ASM: @ %bb.0: +; ASM-NEXT: bic r12, r0, #1 +; ASM-NEXT: ldr r12, [r12, #-4] +; ASM-NEXT: eor r12, r12, #78 +; ASM-NEXT: eor r12, r12, #24832 +; ASM-NEXT: eor r12, r12, #12320768 +; ASM-NEXT: eors r12, r12, #0 +; ASM-NEXT: beq .Ltmp1 +; ASM-NEXT: udf #33760 +; ASM-NEXT: .Ltmp1: +; ASM-NEXT: bx r0 + + tail call void %x() [ "kcfi"(i32 12345678) ] + ret void +} + +; Test r3 spill/reload when target is r12 and r3 is a call argument. +; With 5+ arguments (target + 4 args), r0-r3 are all used for arguments, +; forcing r3 to be spilled when we need it as scratch register. +define void @f3_r3_spill(ptr noundef %target, i32 %a, i32 %b, i32 %c, i32 %d) !kcfi_type !1 { +; ASM-LABEL: f3_r3_spill: +; ASM: @ %bb.0: +; ASM-NEXT: .save {r11, lr} +; ASM-NEXT: push {r11, lr} +; ASM-NEXT: mov lr, r3 +; ASM-NEXT: ldr r3, [sp, #8] +; ASM-NEXT: mov r12, r0 +; ASM-NEXT: mov r0, r1 +; ASM-NEXT: mov r1, r2 +; ASM-NEXT: mov r2, lr +; ASM-NEXT: stmdb sp!, {r3} +; ASM-NEXT: bic r3, r12, #1 +; ASM-NEXT: ldr r3, [r3, #-4] +; ASM-NEXT: eor r3, r3, #78 +; ASM-NEXT: eor r3, r3, #24832 +; ASM-NEXT: eor r3, r3, #12320768 +; ASM-NEXT: eors r3, r3, #0 +; ASM-NEXT: ldm sp!, {r3} +; ASM-NEXT: beq .Ltmp2 +; ASM-NEXT: udf #33772 +; ASM-NEXT: .Ltmp2: +; ASM-NEXT: blx r12 +; ASM-NEXT: pop {r11, pc} +; Arguments: r0=%target, r1=%a, r2=%b, r3=%c, [sp]=%d +; Call needs: r0=%a, r1=%b, r2=%c, r3=%d, target in r12 +; Compiler shuffles arguments into place, saving r3 (c) in lr, loading d from stack +; r3 is live as 4th argument, so push it before KCFI check +; Restore r3 immediately after comparison, before branch + call void %target(i32 %a, i32 %b, i32 %c, i32 %d) [ "kcfi"(i32 12345678) ] + ret void +} + +; Test with 3 arguments - r3 not live, target in r12, so r3 used as scratch without spilling +define void @f4_r3_unused(ptr noundef %target, i32 %a, i32 %b) !kcfi_type !1 { +; ASM-LABEL: f4_r3_unused: +; ASM: @ %bb.0: +; ASM-NEXT: .save {r11, lr} +; ASM-NEXT: push {r11, lr} +; ASM-NEXT: mov r3, r0 +; ASM-NEXT: mov r0, r1 +; ASM-NEXT: mov r1, r2 +; ASM-NEXT: bic r12, r3, #1 +; ASM-NEXT: ldr r12, [r12, #-4] +; ASM-NEXT: eor r12, r12, #78 +; ASM-NEXT: eor r12, r12, #24832 +; ASM-NEXT: eor r12, r12, #12320768 +; ASM-NEXT: eors r12, r12, #0 +; ASM-NEXT: beq .Ltmp3 +; ASM-NEXT: udf #33763 +; ASM-NEXT: .Ltmp3: +; ASM-NEXT: blx r3 +; ASM-NEXT: pop {r11, pc} +; Only 3 arguments total, so r3 is not used as call argument +; Compiler puts target→r3, a→r0, b→r1 +; r3 is the target, so we use r12 as scratch (no spill needed) + call void %target(i32 %a, i32 %b) [ "kcfi"(i32 12345678) ] + ret void +} + +!llvm.module.flags = !{!0} +!0 = !{i32 4, !"kcfi", i32 1} +!1 = !{i32 12345678} +;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line: +; ISEL: {{.*}} +; KCFI: {{.*}} +; MIR: {{.*}} diff --git a/llvm/test/CodeGen/ARM/kcfi-cbz-range.ll b/llvm/test/CodeGen/ARM/kcfi-cbz-range.ll new file mode 100644 index 0000000..8e71cae --- /dev/null +++ b/llvm/test/CodeGen/ARM/kcfi-cbz-range.ll @@ -0,0 +1,81 @@ +; RUN: llc -mtriple=thumbv7-linux-gnueabi -filetype=obj < %s +; RUN: llc -mtriple=thumbv7-linux-gnueabi < %s | FileCheck %s + +; This test verifies that KCFI instrumentation doesn't cause "out of range +; pc-relative fixup value" errors when generating object files. +; +; The test creates a scenario with enough KCFI-instrumented indirect calls +; (~32 bytes each) that would push a cbz/cbnz instruction out of its ±126 byte +; range if the KCFI_CHECK pseudo-instruction size is not properly accounted for. +; +; Without the fix (KCFI_CHECK returns size 0): +; - Backend thinks KCFI checks take no space +; - Generates cbz to branch over the code +; - During assembly, cbz target is >126 bytes away +; - Assembly fails with "error: out of range pc-relative fixup value" +; +; With the fix (KCFI_CHECK returns size 32 for Thumb2): +; - Backend correctly accounts for KCFI check expansion +; - Avoids cbz or uses longer-range branch instructions +; - Assembly succeeds, object file is generated + +declare void @external_function(i32) + +; Test WITHOUT KCFI: should generate cbz since calls are small +; CHECK-LABEL: test_without_kcfi: +; CHECK: cbz +; CHECK-NOT: bic{{.*}}#1 +define i32 @test_without_kcfi(ptr %callback, i32 %x) { +entry: + %cmp = icmp eq i32 %x, 0 + br i1 %cmp, label %if_zero, label %if_nonzero + +if_nonzero: + ; Regular (non-KCFI) indirect calls - much smaller + call void %callback() + call void %callback() + call void %callback() + call void %callback() + call void %callback() + call void %callback() + + call void @external_function(i32 %x) + %add1 = add i32 %x, 1 + ret i32 %add1 + +if_zero: + call void @external_function(i32 0) + ret i32 0 +} + +; Test WITH KCFI: should NOT generate cbz due to large KCFI checks +; CHECK-LABEL: test_with_kcfi: +; CHECK-NOT: cbz +; CHECK: bic{{.*}}#1 +define i32 @test_with_kcfi(ptr %callback, i32 %x) !kcfi_type !1 { +entry: + %cmp = icmp eq i32 %x, 0 + br i1 %cmp, label %if_zero, label %if_nonzero + +if_nonzero: + ; Six KCFI-instrumented indirect calls (~192 bytes total, exceeds cbz range) + call void %callback() [ "kcfi"(i32 12345678) ] + call void %callback() [ "kcfi"(i32 12345678) ] + call void %callback() [ "kcfi"(i32 12345678) ] + call void %callback() [ "kcfi"(i32 12345678) ] + call void %callback() [ "kcfi"(i32 12345678) ] + call void %callback() [ "kcfi"(i32 12345678) ] + + ; Regular call to prevent optimization + call void @external_function(i32 %x) + %add1 = add i32 %x, 1 + ret i32 %add1 + +if_zero: + call void @external_function(i32 0) + ret i32 0 +} + +!llvm.module.flags = !{!0} +!0 = !{i32 4, !"kcfi", i32 1} +!1 = !{i32 12345678} diff --git a/llvm/test/CodeGen/ARM/kcfi-patchable-function-prefix.ll b/llvm/test/CodeGen/ARM/kcfi-patchable-function-prefix.ll new file mode 100644 index 0000000..f8e0838 --- /dev/null +++ b/llvm/test/CodeGen/ARM/kcfi-patchable-function-prefix.ll @@ -0,0 +1,99 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6 +; RUN: llc -mtriple=armv7-linux-gnueabi -verify-machineinstrs < %s | FileCheck %s + +; CHECK: .p2align 2 +; CHECK-NOT: nop +; CHECK: .long 12345678 +define void @f1(ptr noundef %x) !kcfi_type !1 { +; CHECK-LABEL: f1: +; CHECK: @ %bb.0: +; CHECK-NEXT: .save {r11, lr} +; CHECK-NEXT: push {r11, lr} +; CHECK-NEXT: bic r12, r0, #1 +; CHECK-NEXT: ldr r12, [r12, #-4] +; CHECK-NEXT: eor r12, r12, #78 +; CHECK-NEXT: eor r12, r12, #24832 +; CHECK-NEXT: eor r12, r12, #12320768 +; CHECK-NEXT: eors r12, r12, #0 +; CHECK-NEXT: beq .Ltmp0 +; CHECK-NEXT: udf #33760 +; CHECK-NEXT: .Ltmp0: +; CHECK-NEXT: blx r0 +; CHECK-NEXT: pop {r11, pc} + call void %x() [ "kcfi"(i32 12345678) ] + ret void +} + +; CHECK: .p2align 2 +; CHECK-NOT: .long +; CHECK-NOT: nop +define void @f2(ptr noundef %x) { +; CHECK-LABEL: f2: +; CHECK: @ %bb.0: +; CHECK-NEXT: .save {r11, lr} +; CHECK-NEXT: push {r11, lr} +; CHECK-NEXT: bic r12, r0, #1 +; CHECK-NEXT: ldr r12, [r12, #-4] +; CHECK-NEXT: eor r12, r12, #78 +; CHECK-NEXT: eor r12, r12, #24832 +; CHECK-NEXT: eor r12, r12, #12320768 +; CHECK-NEXT: eors r12, r12, #0 +; CHECK-NEXT: beq .Ltmp1 +; CHECK-NEXT: udf #33760 +; CHECK-NEXT: .Ltmp1: +; CHECK-NEXT: blx r0 +; CHECK-NEXT: pop {r11, pc} + call void %x() [ "kcfi"(i32 12345678) ] + ret void +} + +; CHECK: .p2align 2 +; CHECK: .long 12345678 +; CHECK-COUNT-11: nop +define void @f3(ptr noundef %x) #0 !kcfi_type !1 { +; CHECK-LABEL: f3: +; CHECK: @ %bb.0: +; CHECK-NEXT: .save {r11, lr} +; CHECK-NEXT: push {r11, lr} +; CHECK-NEXT: bic r12, r0, #1 +; CHECK-NEXT: ldr r12, [r12, #-48] +; CHECK-NEXT: eor r12, r12, #78 +; CHECK-NEXT: eor r12, r12, #24832 +; CHECK-NEXT: eor r12, r12, #12320768 +; CHECK-NEXT: eors r12, r12, #0 +; CHECK-NEXT: beq .Ltmp3 +; CHECK-NEXT: udf #33760 +; CHECK-NEXT: .Ltmp3: +; CHECK-NEXT: blx r0 +; CHECK-NEXT: pop {r11, pc} + call void %x() [ "kcfi"(i32 12345678) ] + ret void +} + +; CHECK: .p2align 2 +; CHECK-COUNT-11: nop +define void @f4(ptr noundef %x) #0 { +; CHECK-LABEL: f4: +; CHECK: @ %bb.0: +; CHECK-NEXT: .save {r11, lr} +; CHECK-NEXT: push {r11, lr} +; CHECK-NEXT: bic r12, r0, #1 +; CHECK-NEXT: ldr r12, [r12, #-48] +; CHECK-NEXT: eor r12, r12, #78 +; CHECK-NEXT: eor r12, r12, #24832 +; CHECK-NEXT: eor r12, r12, #12320768 +; CHECK-NEXT: eors r12, r12, #0 +; CHECK-NEXT: beq .Ltmp5 +; CHECK-NEXT: udf #33760 +; CHECK-NEXT: .Ltmp5: +; CHECK-NEXT: blx r0 +; CHECK-NEXT: pop {r11, pc} + call void %x() [ "kcfi"(i32 12345678) ] + ret void +} + +attributes #0 = { "patchable-function-prefix"="11" } + +!llvm.module.flags = !{!0} +!0 = !{i32 4, !"kcfi", i32 1} +!1 = !{i32 12345678} diff --git a/llvm/test/CodeGen/ARM/kcfi-thumb.ll b/llvm/test/CodeGen/ARM/kcfi-thumb.ll new file mode 100644 index 0000000..7c02d830 --- /dev/null +++ b/llvm/test/CodeGen/ARM/kcfi-thumb.ll @@ -0,0 +1,215 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6 +; RUN: llc -mtriple=thumbv6m-none-eabi < %s | FileCheck %s + +; This test verifies that Thumb1 (ARMv6-M) generates correct code for backend KCFI. +; Thumb1 uses the backend KCFI implementation with Thumb1-specific instructions. + +; Test function without KCFI annotation +; CHECK-LABEL: .globl nosan +; CHECK-NEXT: .p2align 1 +; CHECK-NEXT: .type nosan,%function +; CHECK-NEXT: .code 16 +; CHECK-NEXT: .thumb_func +define dso_local void @nosan() nounwind { +; CHECK-LABEL: nosan: +; CHECK: @ %bb.0: +; CHECK-NEXT: bx lr + ret void +} + +; Test function with KCFI annotation - verifies type hash emission +;; The alignment is at least 4 to avoid unaligned type hash loads when this +;; instrumented function is indirectly called. +; CHECK-LABEL: .globl target_func +; CHECK-NEXT: .p2align 2 +; CHECK-NEXT: .type target_func,%function +; CHECK-NEXT: .long 3170468932 +; CHECK-NEXT: .code 16 +; CHECK-NEXT: .thumb_func +define void @target_func() !kcfi_type !1 { +; CHECK-LABEL: target_func: +; CHECK: @ %bb.0: +; CHECK-NEXT: bx lr + ret void +} + +; Test indirect call with KCFI check using operand bundles +; CHECK-LABEL: .globl f1 +; CHECK: .p2align 2 +; CHECK-NEXT: .type f1,%function +; CHECK-NEXT: .long 3170468932 +; CHECK-NEXT: .code 16 +; CHECK-NEXT: .thumb_func +define void @f1(ptr noundef %x) !kcfi_type !1 { +; CHECK-LABEL: f1: +; CHECK: @ %bb.0: +; CHECK-NEXT: .save {r7, lr} +; CHECK-NEXT: push {r7, lr} +; CHECK-NEXT: movs r3, #1 +; CHECK-NEXT: mov r2, r0 +; CHECK-NEXT: bics r2, r3 +; CHECK-NEXT: subs r2, #4 +; CHECK-NEXT: ldr r2, [r2] +; CHECK-NEXT: movs r3, #188 +; CHECK-NEXT: lsls r3, r3, #8 +; CHECK-NEXT: adds r3, #249 +; CHECK-NEXT: lsls r3, r3, #8 +; CHECK-NEXT: adds r3, #132 +; CHECK-NEXT: lsls r3, r3, #8 +; CHECK-NEXT: adds r3, #68 +; CHECK-NEXT: cmp r2, r3 +; CHECK-NEXT: beq .Ltmp0 +; CHECK-NEXT: bkpt #0 +; CHECK-NEXT: .Ltmp0: +; CHECK-NEXT: blx r0 +; CHECK-NEXT: pop {r7, pc} + call void %x() [ "kcfi"(i32 -1124498364) ] + ret void +} + +; Test with tail call - backend KCFI supports tail calls +define void @f2(ptr noundef %x) !kcfi_type !1 { +; CHECK-LABEL: f2: +; CHECK: @ %bb.0: +; CHECK-NEXT: .save {r7, lr} +; CHECK-NEXT: push {r7, lr} +; CHECK-NEXT: movs r3, #1 +; CHECK-NEXT: mov r2, r0 +; CHECK-NEXT: bics r2, r3 +; CHECK-NEXT: subs r2, #4 +; CHECK-NEXT: ldr r2, [r2] +; CHECK-NEXT: movs r3, #188 +; CHECK-NEXT: lsls r3, r3, #8 +; CHECK-NEXT: adds r3, #249 +; CHECK-NEXT: lsls r3, r3, #8 +; CHECK-NEXT: adds r3, #132 +; CHECK-NEXT: lsls r3, r3, #8 +; CHECK-NEXT: adds r3, #68 +; CHECK-NEXT: cmp r2, r3 +; CHECK-NEXT: beq .Ltmp1 +; CHECK-NEXT: bkpt #0 +; CHECK-NEXT: .Ltmp1: +; CHECK-NEXT: blx r0 +; CHECK-NEXT: pop {r7, pc} + tail call void %x() [ "kcfi"(i32 -1124498364) ] + ret void +} + +; Test with R2 live (3 arguments) - compiler shuffles args, no spilling needed +define void @f3_r2_live(ptr noundef %x, i32 %a, i32 %b, i32 %c) !kcfi_type !1 { +; CHECK-LABEL: f3_r2_live: +; CHECK: @ %bb.0: +; CHECK-NEXT: .save {r4, lr} +; CHECK-NEXT: push {r4, lr} +; CHECK-NEXT: mov r4, r0 +; CHECK-NEXT: mov r0, r1 +; CHECK-NEXT: mov r1, r2 +; CHECK-NEXT: mov r2, r3 +; CHECK-NEXT: push {r2} +; CHECK-NEXT: movs r3, #1 +; CHECK-NEXT: mov r2, r4 +; CHECK-NEXT: bics r2, r3 +; CHECK-NEXT: subs r2, #4 +; CHECK-NEXT: ldr r2, [r2] +; CHECK-NEXT: movs r3, #188 +; CHECK-NEXT: lsls r3, r3, #8 +; CHECK-NEXT: adds r3, #249 +; CHECK-NEXT: lsls r3, r3, #8 +; CHECK-NEXT: adds r3, #132 +; CHECK-NEXT: lsls r3, r3, #8 +; CHECK-NEXT: adds r3, #68 +; CHECK-NEXT: cmp r2, r3 +; CHECK-NEXT: pop {r2} +; CHECK-NEXT: beq .Ltmp2 +; CHECK-NEXT: bkpt #0 +; CHECK-NEXT: .Ltmp2: +; CHECK-NEXT: blx r4 +; CHECK-NEXT: pop {r4, pc} +; Compiler shuffles: target→r4, c→r2, a→r0, b→r1 +; R2 is live (3rd arg), so we push it, then uses R3 as temp, R2 as scratch + call void %x(i32 %a, i32 %b, i32 %c) [ "kcfi"(i32 -1124498364) ] + ret void +} + +; Test with both R2 and R3 live (4 arguments) - compiler moves to r5/r4, uses R3 temp and R12 scratch +define void @f4_r2_r3_live(ptr noundef %x, i32 %a, i32 %b, i32 %c, i32 %d) !kcfi_type !1 { +; CHECK-LABEL: f4_r2_r3_live: +; CHECK: @ %bb.0: +; CHECK-NEXT: .save {r4, r5, r7, lr} +; CHECK-NEXT: push {r4, r5, r7, lr} +; CHECK-NEXT: mov r5, r3 +; CHECK-NEXT: mov r4, r0 +; CHECK-NEXT: ldr r3, [sp, #16] +; CHECK-NEXT: mov r0, r1 +; CHECK-NEXT: mov r1, r2 +; CHECK-NEXT: mov r2, r5 +; CHECK-NEXT: push {r3} +; CHECK-NEXT: push {r2} +; CHECK-NEXT: movs r3, #1 +; CHECK-NEXT: mov r2, r4 +; CHECK-NEXT: bics r2, r3 +; CHECK-NEXT: subs r2, #4 +; CHECK-NEXT: ldr r2, [r2] +; CHECK-NEXT: movs r3, #188 +; CHECK-NEXT: lsls r3, r3, #8 +; CHECK-NEXT: adds r3, #249 +; CHECK-NEXT: lsls r3, r3, #8 +; CHECK-NEXT: adds r3, #132 +; CHECK-NEXT: lsls r3, r3, #8 +; CHECK-NEXT: adds r3, #68 +; CHECK-NEXT: cmp r2, r3 +; CHECK-NEXT: pop {r2} +; CHECK-NEXT: pop {r3} +; CHECK-NEXT: beq .Ltmp3 +; CHECK-NEXT: bkpt #0 +; CHECK-NEXT: .Ltmp3: +; CHECK-NEXT: blx r4 +; CHECK-NEXT: pop {r4, r5, r7, pc} +; Compiler shuffles: r3→r5, target→r4, d→r3 (from stack), a→r0, b→r1, c→r2 +; Then pushes r3 (d value), then r2, uses R3 as temp, R2 as scratch + call void %x(i32 %a, i32 %b, i32 %c, i32 %d) [ "kcfi"(i32 -1124498364) ] + ret void +} + +; Test where target ends up in R12, forcing R2 as scratch, with both R2 and R3 live +; This uses inline asm to force target into R12, with 4 call arguments to make R2/R3 live +define void @f5_r12_target_r2_r3_live(i32 %a, i32 %b, i32 %c, i32 %d) !kcfi_type !1 { +; CHECK-LABEL: f5_r12_target_r2_r3_live: +; CHECK: @ %bb.0: +; CHECK-NEXT: .save {r7, lr} +; CHECK-NEXT: push {r7, lr} +; CHECK-NEXT: @APP +; CHECK-NEXT: @NO_APP +; CHECK-NEXT: push {r3} +; CHECK-NEXT: push {r2} +; CHECK-NEXT: movs r3, #1 +; CHECK-NEXT: mov r2, r12 +; CHECK-NEXT: bics r2, r3 +; CHECK-NEXT: subs r2, #4 +; CHECK-NEXT: ldr r2, [r2] +; CHECK-NEXT: movs r3, #188 +; CHECK-NEXT: lsls r3, r3, #8 +; CHECK-NEXT: adds r3, #249 +; CHECK-NEXT: lsls r3, r3, #8 +; CHECK-NEXT: adds r3, #132 +; CHECK-NEXT: lsls r3, r3, #8 +; CHECK-NEXT: adds r3, #68 +; CHECK-NEXT: cmp r2, r3 +; CHECK-NEXT: pop {r2} +; CHECK-NEXT: pop {r3} +; CHECK-NEXT: beq .Ltmp4 +; CHECK-NEXT: bkpt #0 +; CHECK-NEXT: .Ltmp4: +; CHECK-NEXT: blx r12 +; CHECK-NEXT: pop {r7, pc} +; Use inline asm to get function pointer into R12 +; With 4 arguments (r0-r3), both R2 and R3 are live +; Target in R12 means R2 is scratch, R3 is temp, and both need spilling + %target = call ptr asm "", "={r12}"() + call void %target(i32 %a, i32 %b, i32 %c, i32 %d) [ "kcfi"(i32 -1124498364) ] + ret void +} + +!llvm.module.flags = !{!0} +!0 = !{i32 4, !"kcfi", i32 1} +!1 = !{i32 -1124498364} diff --git a/llvm/test/CodeGen/ARM/kcfi-thumb2.ll b/llvm/test/CodeGen/ARM/kcfi-thumb2.ll new file mode 100644 index 0000000..f319d98 --- /dev/null +++ b/llvm/test/CodeGen/ARM/kcfi-thumb2.ll @@ -0,0 +1,163 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6 +; RUN: llc -mtriple=thumbv7-linux-gnueabi -verify-machineinstrs < %s | FileCheck %s --check-prefix=ASM +; RUN: llc -mtriple=thumbv7-linux-gnueabi -verify-machineinstrs -stop-after=finalize-isel < %s | FileCheck %s --check-prefixes=MIR,ISEL +; RUN: llc -mtriple=thumbv7-linux-gnueabi -verify-machineinstrs -stop-after=kcfi < %s | FileCheck %s --check-prefixes=MIR,KCFI + +; MIR checks for all functions (grouped here to prevent update_llc_test_checks.py from removing them) + +; MIR-LABEL: name: f1 +; MIR: body: + +; ISEL: tBLXr 14 /* CC::al */, $noreg, %0, csr_aapcs,{{.*}} cfi-type 12345678 + +; KCFI: BUNDLE{{.*}} { +; KCFI-NEXT: KCFI_CHECK_Thumb2 $r0, 12345678 +; KCFI-NEXT: tBLXr 14 /* CC::al */, $noreg, {{(killed )?}}$r0, csr_aapcs,{{.*}} +; KCFI-NEXT: } + +; MIR-LABEL: name: f2 +; MIR: body: + +; ISEL: TCRETURNri %0, 0, csr_aapcs, implicit $sp, cfi-type 12345678 + +; KCFI: BUNDLE{{.*}} { +; KCFI-NEXT: KCFI_CHECK_Thumb2 $r0, 12345678 +; KCFI-NEXT: tTAILJMPr {{(killed )?}}$r0, csr_aapcs, implicit $sp, implicit $sp +; KCFI-NEXT: } + +; Test function without KCFI annotation +; ASM-LABEL: .globl nosan +; ASM-NEXT: .p2align 1 +; ASM-NEXT: .type nosan,%function +; ASM-NEXT: .code 16 +; ASM-NEXT: .thumb_func +define dso_local void @nosan() nounwind { +; ASM-LABEL: nosan: +; ASM: @ %bb.0: +; ASM-NEXT: bx lr + ret void +} + +; Test function with KCFI annotation - verifies type hash emission +;; The alignment is at least 4 to avoid unaligned type hash loads when this +;; instrumented function is indirectly called. +; ASM-LABEL: .globl target_func +; ASM-NEXT: .p2align 2 +; ASM-NEXT: .type target_func,%function +; ASM-NEXT: .long 12345678 +; ASM-NEXT: .code 16 +; ASM-NEXT: .thumb_func +define void @target_func() !kcfi_type !1 { +; ASM-LABEL: target_func: +; ASM: @ %bb.0: +; ASM-NEXT: bx lr + ret void +} + +; Test indirect call with KCFI check +; ASM: .long 12345678 +define void @f1(ptr noundef %x) !kcfi_type !1 { +; ASM-LABEL: f1: +; ASM: @ %bb.0: +; ASM-NEXT: .save {r7, lr} +; ASM-NEXT: push {r7, lr} +; ASM-NEXT: bic r12, r0, #1 +; ASM-NEXT: ldr r12, [r12, #-4] +; ASM-NEXT: eor r12, r12, #78 +; ASM-NEXT: eor r12, r12, #24832 +; ASM-NEXT: eor r12, r12, #12320768 +; ASM-NEXT: eors r12, r12, #0 +; ASM-NEXT: beq.w .Ltmp0 +; ASM-NEXT: udf #128 +; ASM-NEXT: .Ltmp0: +; ASM-NEXT: blx r0 +; ASM-NEXT: pop {r7, pc} + + call void %x() [ "kcfi"(i32 12345678) ] + ret void +} + +; Test with tail call +define void @f2(ptr noundef %x) !kcfi_type !1 { +; ASM-LABEL: f2: +; ASM: @ %bb.0: +; ASM-NEXT: bic r12, r0, #1 +; ASM-NEXT: ldr r12, [r12, #-4] +; ASM-NEXT: eor r12, r12, #78 +; ASM-NEXT: eor r12, r12, #24832 +; ASM-NEXT: eor r12, r12, #12320768 +; ASM-NEXT: eors r12, r12, #0 +; ASM-NEXT: beq.w .Ltmp1 +; ASM-NEXT: udf #128 +; ASM-NEXT: .Ltmp1: +; ASM-NEXT: bx r0 + + tail call void %x() [ "kcfi"(i32 12345678) ] + ret void +} + +; Test r3 spill/reload when target is r12 and r3 is a call argument (Thumb2) +define void @f3_r3_spill(ptr noundef %target, i32 %a, i32 %b, i32 %c, i32 %d) !kcfi_type !1 { +; ASM-LABEL: f3_r3_spill: +; ASM: @ %bb.0: +; ASM-NEXT: .save {r7, lr} +; ASM-NEXT: push {r7, lr} +; ASM-NEXT: mov lr, r3 +; ASM-NEXT: ldr r3, [sp, #8] +; ASM-NEXT: mov r12, r0 +; ASM-NEXT: mov r0, r1 +; ASM-NEXT: mov r1, r2 +; ASM-NEXT: mov r2, lr +; ASM-NEXT: push {r3} +; ASM-NEXT: bic r3, r12, #1 +; ASM-NEXT: ldr r3, [r3, #-4] +; ASM-NEXT: eor r3, r3, #78 +; ASM-NEXT: eor r3, r3, #24832 +; ASM-NEXT: eor r3, r3, #12320768 +; ASM-NEXT: eors r3, r3, #0 +; ASM-NEXT: pop {r3} +; ASM-NEXT: beq.w .Ltmp2 +; ASM-NEXT: udf #140 +; ASM-NEXT: .Ltmp2: +; ASM-NEXT: blx r12 +; ASM-NEXT: pop {r7, pc} +; Arguments: r0=%target, r1=%a, r2=%b, r3=%c, [sp+8]=%d +; Call needs: r0=%a, r1=%b, r2=%c, r3=%d, target in r12 +; r3 is live as 4th argument, so push it before KCFI check + call void %target(i32 %a, i32 %b, i32 %c, i32 %d) [ "kcfi"(i32 12345678) ] + ret void +} + +; Test with 3 arguments - r3 not live, target in r12 or elsewhere, r12 used as scratch +define void @f4_r3_unused(ptr noundef %target, i32 %a, i32 %b) !kcfi_type !1 { +; ASM-LABEL: f4_r3_unused: +; ASM: @ %bb.0: +; ASM-NEXT: .save {r7, lr} +; ASM-NEXT: push {r7, lr} +; ASM-NEXT: mov r3, r0 +; ASM-NEXT: mov r0, r1 +; ASM-NEXT: mov r1, r2 +; ASM-NEXT: bic r12, r3, #1 +; ASM-NEXT: ldr r12, [r12, #-4] +; ASM-NEXT: eor r12, r12, #78 +; ASM-NEXT: eor r12, r12, #24832 +; ASM-NEXT: eor r12, r12, #12320768 +; ASM-NEXT: eors r12, r12, #0 +; ASM-NEXT: beq.w .Ltmp3 +; ASM-NEXT: udf #131 +; ASM-NEXT: .Ltmp3: +; ASM-NEXT: blx r3 +; ASM-NEXT: pop {r7, pc} +; Only 3 arguments total, so r3 is not used as call argument +; Target might be in r3, using r12 as scratch (no spill needed) + call void %target(i32 %a, i32 %b) [ "kcfi"(i32 12345678) ] + ret void +} + +!llvm.module.flags = !{!0} +!0 = !{i32 4, !"kcfi", i32 1} +!1 = !{i32 12345678} +;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line: +; ISEL: {{.*}} +; KCFI: {{.*}} +; MIR: {{.*}} diff --git a/llvm/test/CodeGen/ARM/kcfi.ll b/llvm/test/CodeGen/ARM/kcfi.ll deleted file mode 100644 index 9e16468..0000000 --- a/llvm/test/CodeGen/ARM/kcfi.ll +++ /dev/null @@ -1,28 +0,0 @@ -; RUN: llc -mtriple=thumbv6m-none-eabi < %s | FileCheck %s - -; CHECK-LABEL: .globl nosan -; CHECK-NEXT: .p2align 1 -; CHECK-NEXT: .type nosan,%function -; CHECK-NEXT: .code 16 -; CHECK-NEXT: .thumb_func -; CHECK-NEXT: nosan: -define dso_local void @nosan() nounwind { - ret void -} - -;; The alignment is at least 4 to avoid unaligned type hash loads when this -;; instrumented function is indirectly called. -; CHECK-LABEL: .globl f1 -; CHECK-NEXT: .p2align 2 -; CHECK-NEXT: .type f1,%function -; CHECK-NEXT: .long 3170468932 -; CHECK-NEXT: .code 16 -; CHECK-NEXT: .thumb_func -; CHECK-NEXT: f1: -define void @f1(ptr noundef %x) !kcfi_type !1 { - ret void -} - -!llvm.module.flags = !{!0} -!0 = !{i32 4, !"kcfi", i32 1} -!1 = !{i32 -1124498364} diff --git a/llvm/test/CodeGen/ARM/llround-conv.ll b/llvm/test/CodeGen/ARM/llround-conv.ll index f734db8..20fe272 100644 --- a/llvm/test/CodeGen/ARM/llround-conv.ll +++ b/llvm/test/CodeGen/ARM/llround-conv.ll @@ -1,6 +1,7 @@ ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 ; RUN: llc < %s -mtriple=armv7-none-eabi -float-abi=soft | FileCheck %s --check-prefixes=CHECK,CHECK-SOFT ; RUN: llc < %s -mtriple=armv7-none-eabihf -mattr=+vfp2 -float-abi=hard | FileCheck %s --check-prefixes=CHECK,CHECK-NOFP16 +; RUN: llc < %s -mtriple=armv8-none-eabihf -mattr=+fp-armv8 -float-abi=hard | FileCheck %s --check-prefixes=CHECK,CHECK-FPv8 ; RUN: llc < %s -mtriple=armv8-none-eabihf -mattr=+fp-armv8,+fullfp16 -float-abi=hard | FileCheck %s --check-prefixes=CHECK,CHECK-FP16 define i64 @testmsxh_builtin(half %x) { @@ -22,6 +23,14 @@ define i64 @testmsxh_builtin(half %x) { ; CHECK-NOFP16-NEXT: bl llroundf ; CHECK-NOFP16-NEXT: pop {r11, pc} ; +; CHECK-FPv8-LABEL: testmsxh_builtin: +; CHECK-FPv8: @ %bb.0: @ %entry +; CHECK-FPv8-NEXT: .save {r11, lr} +; CHECK-FPv8-NEXT: push {r11, lr} +; CHECK-FPv8-NEXT: vcvtb.f32.f16 s0, s0 +; CHECK-FPv8-NEXT: bl llroundf +; CHECK-FPv8-NEXT: pop {r11, pc} +; ; CHECK-FP16-LABEL: testmsxh_builtin: ; CHECK-FP16: @ %bb.0: @ %entry ; CHECK-FP16-NEXT: .save {r11, lr} diff --git a/llvm/test/CodeGen/ARM/lround-conv.ll b/llvm/test/CodeGen/ARM/lround-conv.ll index 03f7a0d..7466bcb 100644 --- a/llvm/test/CodeGen/ARM/lround-conv.ll +++ b/llvm/test/CodeGen/ARM/lround-conv.ll @@ -4,11 +4,39 @@ ; RUN: llc < %s -mtriple=armv8-none-eabihf -mattr=+fp-armv8 -float-abi=hard | FileCheck %s --check-prefixes=CHECK,CHECK-FPv8 ; RUN: llc < %s -mtriple=armv8-none-eabihf -mattr=+fp-armv8,+fullfp16 -float-abi=hard | FileCheck %s --check-prefixes=CHECK,CHECK-FP16 -;define i32 @testmswh_builtin(half %x) { -;entry: -; %0 = tail call i32 @llvm.lround.i32.f16(half %x) -; ret i32 %0 -;} +define i32 @testmswh_builtin(half %x) { +; CHECK-SOFT-LABEL: testmswh_builtin: +; CHECK-SOFT: @ %bb.0: @ %entry +; CHECK-SOFT-NEXT: .save {r11, lr} +; CHECK-SOFT-NEXT: push {r11, lr} +; CHECK-SOFT-NEXT: bl __aeabi_h2f +; CHECK-SOFT-NEXT: pop {r11, lr} +; CHECK-SOFT-NEXT: b lroundf +; +; CHECK-NOFP16-LABEL: testmswh_builtin: +; CHECK-NOFP16: @ %bb.0: @ %entry +; CHECK-NOFP16-NEXT: .save {r11, lr} +; CHECK-NOFP16-NEXT: push {r11, lr} +; CHECK-NOFP16-NEXT: vmov r0, s0 +; CHECK-NOFP16-NEXT: bl __aeabi_h2f +; CHECK-NOFP16-NEXT: vmov s0, r0 +; CHECK-NOFP16-NEXT: pop {r11, lr} +; CHECK-NOFP16-NEXT: b lroundf +; +; CHECK-FPv8-LABEL: testmswh_builtin: +; CHECK-FPv8: @ %bb.0: @ %entry +; CHECK-FPv8-NEXT: vcvtb.f32.f16 s0, s0 +; CHECK-FPv8-NEXT: b lroundf +; +; CHECK-FP16-LABEL: testmswh_builtin: +; CHECK-FP16: @ %bb.0: @ %entry +; CHECK-FP16-NEXT: vcvta.s32.f16 s0, s0 +; CHECK-FP16-NEXT: vmov r0, s0 +; CHECK-FP16-NEXT: bx lr +entry: + %0 = tail call i32 @llvm.lround.i32.f16(half %x) + ret i32 %0 +} define i32 @testmsws_builtin(float %x) { ; CHECK-LABEL: testmsws_builtin: @@ -40,8 +68,3 @@ entry: ret i32 %0 } -;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line: -; CHECK-FP16: {{.*}} -; CHECK-FPv8: {{.*}} -; CHECK-NOFP16: {{.*}} -; CHECK-SOFT: {{.*}} diff --git a/llvm/test/CodeGen/ARM/out-of-registers.ll b/llvm/test/CodeGen/ARM/out-of-registers.ll index c6488f1..8da2069 100644 --- a/llvm/test/CodeGen/ARM/out-of-registers.ll +++ b/llvm/test/CodeGen/ARM/out-of-registers.ll @@ -32,7 +32,7 @@ declare { <4 x float>, <4 x float>, <4 x float>, <4 x float> } @llvm.arm.neon.vl ; Function Attrs: nounwind -attributes #0 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="true" "no-nans-fp-math"="true" "stack-protector-buffer-size"="8" "unsafe-fp-math"="true" "use-soft-float"="false" } +attributes #0 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="true" "no-nans-fp-math"="true" "stack-protector-buffer-size"="8" "use-soft-float"="false" } attributes #1 = { nounwind } attributes #2 = { nounwind readonly } diff --git a/llvm/test/CodeGen/ARM/relax-per-target-feature.ll b/llvm/test/CodeGen/ARM/relax-per-target-feature.ll index 71db294..99ed6f3 100644 --- a/llvm/test/CodeGen/ARM/relax-per-target-feature.ll +++ b/llvm/test/CodeGen/ARM/relax-per-target-feature.ll @@ -30,5 +30,5 @@ entry: attributes #0 = { nounwind "disable-tail-calls"="false" "target-cpu"="cortex-a53" "target-features"="+crypto,+fp-armv8,+neon,+soft-float-abi,+strict-align,+thumb-mode,-crc,-dotprod,-dsp,-hwdiv,-hwdiv-arm,-ras" "use-soft-float"="true" } -attributes #2 = { nounwind "disable-tail-calls"="false" "target-cpu"="arm7tdmi" "target-features"="+strict-align,+thumb-mode,-crc,-dotprod,-dsp,-hwdiv,-hwdiv-arm,-ras" "unsafe-fp-math"="false" "use-soft-float"="true" } +attributes #2 = { nounwind "disable-tail-calls"="false" "target-cpu"="arm7tdmi" "target-features"="+strict-align,+thumb-mode,-crc,-dotprod,-dsp,-hwdiv,-hwdiv-arm,-ras" "use-soft-float"="true" } attributes #3 = { nounwind } diff --git a/llvm/test/CodeGen/ARM/softfp-constant-comparison.ll b/llvm/test/CodeGen/ARM/softfp-constant-comparison.ll index 76df93b..2aa7611 100644 --- a/llvm/test/CodeGen/ARM/softfp-constant-comparison.ll +++ b/llvm/test/CodeGen/ARM/softfp-constant-comparison.ll @@ -32,4 +32,4 @@ land.end: ; preds = %land.rhs, %entry ret void } -attributes #0 = { noinline nounwind optnone "correctly-rounded-divide-sqrt-fp-math"="false" "denormal-fp-math"="preserve-sign,preserve-sign" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="true" "no-jump-tables"="false" "no-nans-fp-math"="true" "no-signed-zeros-fp-math"="true" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="cortex-m4" "target-features"="+armv7e-m,+dsp,+fp16,+hwdiv,+thumb-mode,+vfp2sp,+vfp3d16sp,+vfp4d16sp,-aes,-crc,-crypto,-dotprod,-fp16fml,-fullfp16,-hwdiv-arm,-lob,-mve,-mve.fp,-ras,-sb,-sha2" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #0 = { noinline nounwind optnone "correctly-rounded-divide-sqrt-fp-math"="false" "denormal-fp-math"="preserve-sign,preserve-sign" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="true" "no-jump-tables"="false" "no-nans-fp-math"="true" "no-signed-zeros-fp-math"="true" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="cortex-m4" "target-features"="+armv7e-m,+dsp,+fp16,+hwdiv,+thumb-mode,+vfp2sp,+vfp3d16sp,+vfp4d16sp,-aes,-crc,-crypto,-dotprod,-fp16fml,-fullfp16,-hwdiv-arm,-lob,-mve,-mve.fp,-ras,-sb,-sha2" "use-soft-float"="false" } diff --git a/llvm/test/CodeGen/ARM/stack-protector-bmovpcb_call.ll b/llvm/test/CodeGen/ARM/stack-protector-bmovpcb_call.ll index 6f2cb42..2cf6d29 100644 --- a/llvm/test/CodeGen/ARM/stack-protector-bmovpcb_call.ll +++ b/llvm/test/CodeGen/ARM/stack-protector-bmovpcb_call.ll @@ -25,7 +25,7 @@ declare void @llvm.memcpy.p0.p0.i32(ptr nocapture, ptr nocapture readonly, i32, ; Function Attrs: nounwind optsize declare i32 @printf(ptr nocapture readonly, ...) #2 -attributes #0 = { nounwind optsize ssp "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #0 = { nounwind optsize ssp "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "use-soft-float"="false" } attributes #1 = { nounwind } -attributes #2 = { nounwind optsize "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #2 = { nounwind optsize "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "use-soft-float"="false" } attributes #3 = { nounwind optsize } diff --git a/llvm/test/CodeGen/ARM/stack_guard_remat.ll b/llvm/test/CodeGen/ARM/stack_guard_remat.ll index 983ef13..0930ccc 100644 --- a/llvm/test/CodeGen/ARM/stack_guard_remat.ll +++ b/llvm/test/CodeGen/ARM/stack_guard_remat.ll @@ -68,7 +68,7 @@ declare void @foo3(ptr) ; Function Attrs: nounwind declare void @llvm.lifetime.end.p0(i64, ptr nocapture) -attributes #0 = { nounwind ssp "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #0 = { nounwind ssp "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "use-soft-float"="false" } ;--- pic-flag.ll !llvm.module.flags = !{!0} diff --git a/llvm/test/CodeGen/ARM/struct-byval-frame-index.ll b/llvm/test/CodeGen/ARM/struct-byval-frame-index.ll index 24df0d3..868dc03 100644 --- a/llvm/test/CodeGen/ARM/struct-byval-frame-index.ll +++ b/llvm/test/CodeGen/ARM/struct-byval-frame-index.ll @@ -34,4 +34,4 @@ entry: ; Function Attrs: nounwind declare void @RestoreMVBlock8x8(i32, i32, ptr byval(%structN) nocapture, i32) #1 -attributes #1 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #1 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "use-soft-float"="false" } diff --git a/llvm/test/CodeGen/ARM/subtarget-align.ll b/llvm/test/CodeGen/ARM/subtarget-align.ll index a24b487..f87e21f 100644 --- a/llvm/test/CodeGen/ARM/subtarget-align.ll +++ b/llvm/test/CodeGen/ARM/subtarget-align.ll @@ -18,7 +18,7 @@ entry: ret i32 0 } -attributes #0 = { "target-cpu"="generic" "target-features"="+armv7-a,+dsp,+neon,+vfp3,-thumb-mode" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #0 = { "target-cpu"="generic" "target-features"="+armv7-a,+dsp,+neon,+vfp3,-thumb-mode" "use-soft-float"="false" } attributes #1 = { "target-cpu"="arm7tdmi" "target-features"="+armv4t" "use-soft-float"="true" } diff --git a/llvm/test/CodeGen/ARM/unschedule-first-call.ll b/llvm/test/CodeGen/ARM/unschedule-first-call.ll index e0bb787..ad422f7 100644 --- a/llvm/test/CodeGen/ARM/unschedule-first-call.ll +++ b/llvm/test/CodeGen/ARM/unschedule-first-call.ll @@ -128,7 +128,7 @@ declare { i64, i1 } @llvm.sadd.with.overflow.i64(i64, i64) #1 ; Function Attrs: nounwind readnone declare { i64, i1 } @llvm.ssub.with.overflow.i64(i64, i64) #1 -attributes #0 = { nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "polly-optimized" "stack-protector-buffer-size"="8" "target-cpu"="arm1176jzf-s" "target-features"="+dsp,+strict-align,+vfp2" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #0 = { nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "polly-optimized" "stack-protector-buffer-size"="8" "target-cpu"="arm1176jzf-s" "target-features"="+dsp,+strict-align,+vfp2" "use-soft-float"="false" } attributes #1 = { nounwind readnone } !llvm.ident = !{!0} diff --git a/llvm/test/CodeGen/ARM/vector-spilling.ll b/llvm/test/CodeGen/ARM/vector-spilling.ll index 5dc20a8..8d1339844 100644 --- a/llvm/test/CodeGen/ARM/vector-spilling.ll +++ b/llvm/test/CodeGen/ARM/vector-spilling.ll @@ -30,4 +30,4 @@ entry: declare void @foo(<8 x i64>, <8 x i64>, <8 x i64>, <8 x i64>, <8 x i64>, <8 x i64>) -attributes #0 = { noredzone "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #0 = { noredzone "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "use-soft-float"="false" } diff --git a/llvm/test/CodeGen/ARM/vldm-sched-a9.ll b/llvm/test/CodeGen/ARM/vldm-sched-a9.ll index 892b261..4e36711 100644 --- a/llvm/test/CodeGen/ARM/vldm-sched-a9.ll +++ b/llvm/test/CodeGen/ARM/vldm-sched-a9.ll @@ -132,4 +132,4 @@ entry: declare void @capture(ptr, ptr) -attributes #0 = { noredzone "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" } +attributes #0 = { noredzone "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "use-soft-float"="false" } |