diff options
Diffstat (limited to 'llvm/test/Transforms/SROA/phi-gep.ll')
-rw-r--r-- | llvm/test/Transforms/SROA/phi-gep.ll | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/llvm/test/Transforms/SROA/phi-gep.ll b/llvm/test/Transforms/SROA/phi-gep.ll index 776624c..45c3bbd 100644 --- a/llvm/test/Transforms/SROA/phi-gep.ll +++ b/llvm/test/Transforms/SROA/phi-gep.ll @@ -1,9 +1,12 @@ -; NOTE: Assertions have been autogenerated by utils/update_test_checks.py +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals ; RUN: opt -S -passes='sroa<preserve-cfg>' < %s | FileCheck %s --check-prefixes=CHECK,CHECK-PRESERVE-CFG ; RUN: opt -S -passes='sroa<modify-cfg>' < %s | FileCheck %s --check-prefixes=CHECK,CHECK-MODIFY-CFG %pair = type { i32, i32 } +;. +; CHECK: @g = global %pair zeroinitializer, align 4 +;. define i32 @test_sroa_phi_gep(i1 %cond) { ; CHECK-LABEL: @test_sroa_phi_gep( ; CHECK-NEXT: entry: @@ -334,18 +337,18 @@ exit: unreachable } -define void @test_sroa_gep_phi_select_same_block(i1 %c1, i1 %c2, ptr %ptr) { +define void @test_sroa_gep_phi_select_same_block(i1 %c1, i1 %c2, ptr %ptr) !prof !0 { ; CHECK-LABEL: @test_sroa_gep_phi_select_same_block( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[ALLOCA:%.*]] = alloca [[PAIR:%.*]], align 8 ; CHECK-NEXT: br label [[WHILE_BODY:%.*]] ; CHECK: while.body: ; CHECK-NEXT: [[PHI:%.*]] = phi ptr [ [[ALLOCA]], [[ENTRY:%.*]] ], [ [[SELECT:%.*]], [[WHILE_BODY]] ] -; CHECK-NEXT: [[SELECT]] = select i1 [[C1:%.*]], ptr [[PHI]], ptr [[PTR:%.*]] +; CHECK-NEXT: [[SELECT]] = select i1 [[C1:%.*]], ptr [[PHI]], ptr [[PTR:%.*]], !prof [[PROF1:![0-9]+]] ; CHECK-NEXT: [[PHI_SROA_GEP:%.*]] = getelementptr inbounds [[PAIR]], ptr [[PHI]], i64 1 ; CHECK-NEXT: [[PTR_SROA_GEP:%.*]] = getelementptr inbounds [[PAIR]], ptr [[PTR]], i64 1 -; CHECK-NEXT: [[SELECT_SROA_SEL:%.*]] = select i1 [[C1]], ptr [[PHI_SROA_GEP]], ptr [[PTR_SROA_GEP]] -; CHECK-NEXT: br i1 [[C2:%.*]], label [[EXIT:%.*]], label [[WHILE_BODY]] +; CHECK-NEXT: [[SELECT_SROA_SEL:%.*]] = select i1 [[C1]], ptr [[PHI_SROA_GEP]], ptr [[PTR_SROA_GEP]], !prof [[PROF1]] +; CHECK-NEXT: br i1 [[C2:%.*]], label [[EXIT:%.*]], label [[WHILE_BODY]], !prof [[PROF2:![0-9]+]] ; CHECK: exit: ; CHECK-NEXT: ret void ; @@ -355,9 +358,9 @@ entry: while.body: %phi = phi ptr [ %alloca, %entry ], [ %select, %while.body ] - %select = select i1 %c1, ptr %phi, ptr %ptr + %select = select i1 %c1, ptr %phi, ptr %ptr, !prof !1 %gep = getelementptr inbounds %pair, ptr %select, i64 1 - br i1 %c2, label %exit, label %while.body + br i1 %c2, label %exit, label %while.body, !prof !2 exit: ret void @@ -747,6 +750,18 @@ declare ptr @foo() declare i32 @__gxx_personality_v0(...) declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) + +!0 = !{!"function_entry_count", i32 10} +!1 = !{!"branch_weights", i32 3, i32 5} +!2 = !{!"branch_weights", i32 7, i32 11} + +;. +; CHECK: attributes #[[ATTR0:[0-9]+]] = { nocallback nofree nounwind willreturn memory(argmem: readwrite) } +;. +; CHECK: [[META0:![0-9]+]] = !{!"function_entry_count", i32 10} +; CHECK: [[PROF1]] = !{!"branch_weights", i32 3, i32 5} +; CHECK: [[PROF2]] = !{!"branch_weights", i32 7, i32 11} +;. ;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line: ; CHECK-MODIFY-CFG: {{.*}} ; CHECK-PRESERVE-CFG: {{.*}} |