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| author | Alexey Bataev <a.bataev@hotmail.com> | 2019-12-19 12:49:01 -0500 |
|---|---|---|
| committer | Alexey Bataev <a.bataev@hotmail.com> | 2019-12-19 12:51:56 -0500 |
| commit | bc28f17e4ff57d6693548e936662ff3507948225 (patch) | |
| tree | c10ef730cc866d0c1e7a9a846a1305df468eade6 /llvm/test/Transforms/SLPVectorizer | |
| parent | ec4f06a77ded520747e119fdac1f70a010d6b6a8 (diff) | |
| download | bcm5719-llvm-bc28f17e4ff57d6693548e936662ff3507948225.tar.gz bcm5719-llvm-bc28f17e4ff57d6693548e936662ff3507948225.zip | |
[SLP]Added test for gathering reused extracts from narrow vector, NFC.
Diffstat (limited to 'llvm/test/Transforms/SLPVectorizer')
| -rw-r--r-- | llvm/test/Transforms/SLPVectorizer/X86/reuse-extracts-in-wider-vect.ll | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/llvm/test/Transforms/SLPVectorizer/X86/reuse-extracts-in-wider-vect.ll b/llvm/test/Transforms/SLPVectorizer/X86/reuse-extracts-in-wider-vect.ll new file mode 100644 index 00000000000..7bd87b957a9 --- /dev/null +++ b/llvm/test/Transforms/SLPVectorizer/X86/reuse-extracts-in-wider-vect.ll @@ -0,0 +1,71 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py +; RUN: opt < %s -slp-vectorizer -S -mtriple=x86_64-unknown-linux -march=core-avx2 | FileCheck %s +target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" + +%struct.S = type { [3 x float], [3 x float], [4 x float] } + +define i32 @foo(i32 %0, i32* %1, float* %2) { +; CHECK-LABEL: @foo( +; CHECK-NEXT: [[T4:%.*]] = alloca [[STRUCT_S:%.*]], align 8 +; CHECK-NEXT: [[T8:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[T4]], i64 0, i32 1 +; CHECK-NEXT: [[T9:%.*]] = getelementptr inbounds [3 x float], [3 x float]* [[T8]], i64 1, i64 0 +; CHECK-NEXT: [[T14:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[T4]], i64 0, i32 1, i64 0 +; CHECK-NEXT: [[T11:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[T4]], i64 0, i32 1, i64 1 +; CHECK-NEXT: [[TMP4:%.*]] = bitcast float* [[T14]] to <2 x float>* +; CHECK-NEXT: [[TMP5:%.*]] = load <2 x float>, <2 x float>* [[TMP4]], align 4 +; CHECK-NEXT: br label [[T37:%.*]] +; CHECK: t37: +; CHECK-NEXT: [[TMP6:%.*]] = phi <2 x float> [ [[TMP5]], [[TMP3:%.*]] ], [ [[T89:%.*]], [[T37]] ] +; CHECK-NEXT: [[TMP7:%.*]] = extractelement <2 x float> [[TMP6]], i32 0 +; CHECK-NEXT: [[T20:%.*]] = fdiv fast float 1.000000e+00, [[TMP7]] +; CHECK-NEXT: [[TMP8:%.*]] = extractelement <2 x float> [[TMP6]], i32 1 +; CHECK-NEXT: [[T24:%.*]] = fdiv fast float 1.000000e+00, [[TMP8]] +; CHECK-NEXT: [[T21:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[T4]], i64 0, i32 2, i64 0 +; CHECK-NEXT: [[T25:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[T4]], i64 0, i32 2, i64 1 +; CHECK-NEXT: [[T31:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[T4]], i64 0, i32 2, i64 2 +; CHECK-NEXT: [[T33:%.*]] = getelementptr inbounds [[STRUCT_S]], %struct.S* [[T4]], i64 0, i32 2, i64 3 +; CHECK-NEXT: store float [[T20]], float* [[T21]], align 4 +; CHECK-NEXT: store float [[T24]], float* [[T25]], align 4 +; CHECK-NEXT: store float [[T24]], float* [[T31]], align 4 +; CHECK-NEXT: store float [[T24]], float* [[T33]], align 4 +; CHECK-NEXT: [[T88:%.*]] = bitcast float* [[T9]] to <2 x float>* +; CHECK-NEXT: [[T89]] = load <2 x float>, <2 x float>* [[T88]], align 4 +; CHECK-NEXT: br i1 undef, label [[T37]], label [[T55:%.*]] +; CHECK: t55: +; CHECK-NEXT: ret i32 0 +; + %t4 = alloca %struct.S, align 8 + %t8 = getelementptr inbounds %struct.S, %struct.S* %t4, i64 0, i32 1 + %t9 = getelementptr inbounds [3 x float], [3 x float]* %t8, i64 1, i64 0 + %t14 = getelementptr inbounds %struct.S, %struct.S* %t4, i64 0, i32 1, i64 0 + %t11 = getelementptr inbounds %struct.S, %struct.S* %t4, i64 0, i32 1, i64 1 + %t15 = load float, float* %t14, align 4 + %t16 = load float, float* %t11, align 4 + br label %t37 + +t37: + + %t18 = phi float [ %t16, %3 ], [ %x24, %t37 ] + %t19 = phi float [ %t15, %3 ], [ %x23, %t37 ] + %t20 = fdiv fast float 1.000000e+00, %t19 + %t24 = fdiv fast float 1.000000e+00, %t18 + %t21 = getelementptr inbounds %struct.S, %struct.S* %t4, i64 0, i32 2, i64 0 + %t25 = getelementptr inbounds %struct.S, %struct.S* %t4, i64 0, i32 2, i64 1 + %t31 = getelementptr inbounds %struct.S, %struct.S* %t4, i64 0, i32 2, i64 2 + %t33 = getelementptr inbounds %struct.S, %struct.S* %t4, i64 0, i32 2, i64 3 + store float %t20, float* %t21, align 4 + store float %t24, float* %t25, align 4 + store float %t24, float* %t31, align 4 + store float %t24, float* %t33, align 4 + %t88 = bitcast float* %t9 to <2 x float>* + %t89 = load <2 x float>, <2 x float>* %t88, align 4 + %x23 = extractelement <2 x float> %t89, i32 0 + %x24 = extractelement <2 x float> %t89, i32 1 + br i1 undef, label %t37, label %t55 + +t55: + + ret i32 0 + +} + |
