diff options
Diffstat (limited to 'llvm/test/Transforms/SROA')
-rw-r--r-- | llvm/test/Transforms/SROA/phi-and-select.ll | 22 | ||||
-rw-r--r-- | llvm/test/Transforms/SROA/phi-gep.ll | 29 | ||||
-rw-r--r-- | llvm/test/Transforms/SROA/select-gep.ll | 19 | ||||
-rw-r--r-- | llvm/test/Transforms/SROA/slice-width.ll | 19 |
4 files changed, 72 insertions, 17 deletions
diff --git a/llvm/test/Transforms/SROA/phi-and-select.ll b/llvm/test/Transforms/SROA/phi-and-select.ll index 616617b..5d5a610 100644 --- a/llvm/test/Transforms/SROA/phi-and-select.ll +++ b/llvm/test/Transforms/SROA/phi-and-select.ll @@ -1,4 +1,4 @@ -; 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 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n8:16:32:64" @@ -36,11 +36,11 @@ exit: ret i32 %result } -define i32 @test2() { +define i32 @test2() !prof !0 { ; CHECK-LABEL: @test2( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[COND:%.*]] = icmp sle i32 0, 1 -; CHECK-NEXT: [[RESULT_SROA_SPECULATED:%.*]] = select i1 [[COND]], i32 1, i32 0 +; CHECK-NEXT: [[RESULT_SROA_SPECULATED:%.*]] = select i1 [[COND]], i32 1, i32 0, !prof [[PROF1:![0-9]+]] ; CHECK-NEXT: ret i32 [[RESULT_SROA_SPECULATED]] ; entry: @@ -53,7 +53,7 @@ entry: %v1 = load i32, ptr %a1 %cond = icmp sle i32 %v0, %v1 - %select = select i1 %cond, ptr %a1, ptr %a + %select = select i1 %cond, ptr %a1, ptr %a, !prof !1 %result = load i32, ptr %select ret i32 %result @@ -870,3 +870,17 @@ define i8 @volatile_select(ptr %p, i1 %b) { %v2 = load i8, ptr %px ret i8 %v2 } + +!0 = !{!"function_entry_count", i32 10} +!1 = !{!"branch_weights", i32 3, i32 5} +;. +; CHECK-PRESERVE-CFG: attributes #[[ATTR0:[0-9]+]] = { sanitize_address } +;. +; CHECK-MODIFY-CFG: attributes #[[ATTR0:[0-9]+]] = { sanitize_address } +;. +; CHECK-PRESERVE-CFG: [[META0:![0-9]+]] = !{!"function_entry_count", i32 10} +; CHECK-PRESERVE-CFG: [[PROF1]] = !{!"branch_weights", i32 3, i32 5} +;. +; CHECK-MODIFY-CFG: [[META0:![0-9]+]] = !{!"function_entry_count", i32 10} +; CHECK-MODIFY-CFG: [[PROF1]] = !{!"branch_weights", i32 3, i32 5} +;. 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: {{.*}} diff --git a/llvm/test/Transforms/SROA/select-gep.ll b/llvm/test/Transforms/SROA/select-gep.ll index b48b0f7..a701d78 100644 --- a/llvm/test/Transforms/SROA/select-gep.ll +++ b/llvm/test/Transforms/SROA/select-gep.ll @@ -1,4 +1,4 @@ -; 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 @@ -203,10 +203,10 @@ define i32 @test_select_idx_mem2reg(i1 %c) { ; Test gep with a select-like zext index unfolding on an alloca that is ; splittable and promotable. -define i64 @test_select_like_zext_idx_mem2reg(i1 %c) { +define i64 @test_select_like_zext_idx_mem2reg(i1 %c) !prof !0 { ; CHECK-LABEL: @test_select_like_zext_idx_mem2reg( ; CHECK-NEXT: [[IDX:%.*]] = zext i1 [[C:%.*]] to i64 -; CHECK-NEXT: [[RES:%.*]] = select i1 [[C]], i64 2, i64 1 +; CHECK-NEXT: [[RES:%.*]] = select i1 [[C]], i64 2, i64 1, !prof [[PROF1:![0-9]+]] ; CHECK-NEXT: ret i64 [[RES]] ; %alloca = alloca [2 x i64], align 8 @@ -352,3 +352,16 @@ define i32 @test_select_idx_not_constant3(i1 %c, ptr %p, i64 %arg) { %res = load i32, ptr %gep, align 4 ret i32 %res } + +!0 = !{!"function_entry_count", i32 10} +;. +; CHECK-PRESERVE-CFG: attributes #[[ATTR0:[0-9]+]] = { nocallback nofree nounwind willreturn memory(argmem: readwrite) } +;. +; CHECK-MODIFY-CFG: attributes #[[ATTR0:[0-9]+]] = { nocallback nofree nounwind willreturn memory(argmem: readwrite) } +;. +; CHECK-PRESERVE-CFG: [[META0:![0-9]+]] = !{!"function_entry_count", i32 10} +; CHECK-PRESERVE-CFG: [[PROF1]] = !{!"unknown", !"sroa"} +;. +; CHECK-MODIFY-CFG: [[META0:![0-9]+]] = !{!"function_entry_count", i32 10} +; CHECK-MODIFY-CFG: [[PROF1]] = !{!"unknown", !"sroa"} +;. diff --git a/llvm/test/Transforms/SROA/slice-width.ll b/llvm/test/Transforms/SROA/slice-width.ll index eabb697..3b77e49 100644 --- a/llvm/test/Transforms/SROA/slice-width.ll +++ b/llvm/test/Transforms/SROA/slice-width.ll @@ -1,4 +1,4 @@ -; 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 target datalayout = "e-p:64:64:64-p1:16:16:16-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-f80:128-v64:64:64-v128:128:128-a0:0:64-n8:16:32:64" @@ -8,6 +8,10 @@ declare void @llvm.memset.p0.i32(ptr nocapture, i8, i32, i1) nounwind declare void @llvm.memset.p0.i64(ptr nocapture, i8, i64, i1) nounwind ; This tests that allocas are not split into slices that are not byte width multiple +;. +; CHECK: @foo_copy_source = external constant %union.Foo +; CHECK: @i64_sink = global i64 0 +;. define void @no_split_on_non_byte_width(i32) { ; CHECK-LABEL: @no_split_on_non_byte_width( ; CHECK-NEXT: [[ARG_SROA_0:%.*]] = alloca i8, align 8 @@ -92,12 +96,12 @@ declare i32 @memcpy_vec3float_helper(ptr) ; PR18726: Check that SROA does not rewrite a 12-byte memcpy into a 16-byte ; vector store, hence accidentally putting gibberish onto the stack. -define i32 @memcpy_vec3float_widening(ptr %x) { +define i32 @memcpy_vec3float_widening(ptr %x) !prof !0 { ; CHECK-LABEL: @memcpy_vec3float_widening( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[TMP1_SROA_0_0_COPYLOAD:%.*]] = load <3 x float>, ptr [[X:%.*]], align 4 ; CHECK-NEXT: [[TMP1_SROA_0_0_VEC_EXPAND:%.*]] = shufflevector <3 x float> [[TMP1_SROA_0_0_COPYLOAD]], <3 x float> poison, <4 x i32> <i32 0, i32 1, i32 2, i32 poison> -; CHECK-NEXT: [[TMP1_SROA_0_0_VECBLEND:%.*]] = select <4 x i1> <i1 true, i1 true, i1 true, i1 false>, <4 x float> [[TMP1_SROA_0_0_VEC_EXPAND]], <4 x float> undef +; CHECK-NEXT: [[TMP1_SROA_0_0_VECBLEND:%.*]] = select <4 x i1> <i1 true, i1 true, i1 true, i1 false>, <4 x float> [[TMP1_SROA_0_0_VEC_EXPAND]], <4 x float> undef, !prof [[PROF1:![0-9]+]] ; CHECK-NEXT: [[TMP2:%.*]] = alloca [[S_VEC3FLOAT:%.*]], align 4 ; CHECK-NEXT: [[TMP1_SROA_0_0_VEC_EXTRACT:%.*]] = shufflevector <4 x float> [[TMP1_SROA_0_0_VECBLEND]], <4 x float> poison, <3 x i32> <i32 0, i32 1, i32 2> ; CHECK-NEXT: store <3 x float> [[TMP1_SROA_0_0_VEC_EXTRACT]], ptr [[TMP2]], align 4 @@ -158,6 +162,15 @@ define i1 @presplit_overlarge_load() { %L2 = load i1, ptr %A ret i1 %L2 } +!0 = !{!"function_entry_count", i32 10} + +;. +; CHECK: attributes #[[ATTR0:[0-9]+]] = { nocallback nofree nounwind willreturn memory(argmem: readwrite) } +; CHECK: attributes #[[ATTR1:[0-9]+]] = { nocallback nofree nounwind willreturn memory(argmem: write) } +;. +; CHECK: [[META0:![0-9]+]] = !{!"function_entry_count", i32 10} +; CHECK: [[PROF1]] = !{!"unknown", !"sroa"} +;. ;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line: ; CHECK-MODIFY-CFG: {{.*}} ; CHECK-PRESERVE-CFG: {{.*}} |