diff options
Diffstat (limited to 'llvm/test/Transforms/SLPVectorizer/X86/jumbled-load-multiuse.ll')
| -rw-r--r-- | llvm/test/Transforms/SLPVectorizer/X86/jumbled-load-multiuse.ll | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/llvm/test/Transforms/SLPVectorizer/X86/jumbled-load-multiuse.ll b/llvm/test/Transforms/SLPVectorizer/X86/jumbled-load-multiuse.ll new file mode 100644 index 00000000000..0d314fdb7ba --- /dev/null +++ b/llvm/test/Transforms/SLPVectorizer/X86/jumbled-load-multiuse.ll @@ -0,0 +1,40 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py +; RUN: opt < %s -slp-vectorizer -S -mtriple=x86_64-unknown-linux -mattr=+sse4.2 | FileCheck %s + +@a = common local_unnamed_addr global [4 x i32] zeroinitializer, align 4 +@b = common local_unnamed_addr global [4 x i32] zeroinitializer, align 4 + +define i32 @fn1() { +; CHECK-LABEL: @fn1( +; CHECK-NEXT: entry: +; CHECK-NEXT: [[TMP0:%.*]] = load <4 x i32>, <4 x i32>* bitcast ([4 x i32]* @b to <4 x i32>*), align 4 +; CHECK-NEXT: [[REORDER_SHUFFLE:%.*]] = shufflevector <4 x i32> [[TMP0]], <4 x i32> undef, <4 x i32> <i32 1, i32 2, i32 3, i32 0> +; CHECK-NEXT: [[TMP1:%.*]] = icmp sgt <4 x i32> [[REORDER_SHUFFLE]], zeroinitializer +; CHECK-NEXT: [[TMP2:%.*]] = extractelement <4 x i32> [[REORDER_SHUFFLE]], i32 0 +; CHECK-NEXT: [[TMP3:%.*]] = insertelement <4 x i32> undef, i32 [[TMP2]], i32 0 +; CHECK-NEXT: [[TMP4:%.*]] = insertelement <4 x i32> [[TMP3]], i32 ptrtoint (i32 ()* @fn1 to i32), i32 1 +; CHECK-NEXT: [[TMP5:%.*]] = insertelement <4 x i32> [[TMP4]], i32 ptrtoint (i32 ()* @fn1 to i32), i32 2 +; CHECK-NEXT: [[TMP6:%.*]] = insertelement <4 x i32> [[TMP5]], i32 8, i32 3 +; CHECK-NEXT: [[TMP7:%.*]] = select <4 x i1> [[TMP1]], <4 x i32> [[TMP6]], <4 x i32> <i32 6, i32 0, i32 0, i32 0> +; CHECK-NEXT: store <4 x i32> [[TMP7]], <4 x i32>* bitcast ([4 x i32]* @a to <4 x i32>*), align 4 +; CHECK-NEXT: ret i32 0 +; + entry: + %0 = load i32, i32* getelementptr ([4 x i32], [4 x i32]* @b, i64 0, i32 0), align 4 + %cmp = icmp sgt i32 %0, 0 + %cond = select i1 %cmp, i32 8, i32 0 + store i32 %cond, i32* getelementptr inbounds ([4 x i32], [4 x i32]* @a, i64 0, i32 3), align 4 + %1 = load i32, i32* getelementptr ([4 x i32], [4 x i32]* @b, i64 0, i32 1), align 4 + %cmp1 = icmp sgt i32 %1, 0 + %. = select i1 %cmp1, i32 %1, i32 6 + store i32 %., i32* getelementptr inbounds ([4 x i32], [4 x i32]* @a, i64 0, i32 0), align 4 + %2 = load i32, i32* getelementptr ([4 x i32], [4 x i32]* @b, i64 0, i32 2), align 4 + %cmp4 = icmp sgt i32 %2, 0 + %3 = select i1 %cmp4, i32 ptrtoint (i32 ()* @fn1 to i32), i32 0 + store i32 %3, i32* getelementptr inbounds ([4 x i32], [4 x i32]* @a, i64 0, i32 1), align 4 + %4 = load i32, i32* getelementptr ([4 x i32], [4 x i32]* @b, i64 0, i32 3), align 4 + %cmp6 = icmp sgt i32 %4, 0 + %5 = select i1 %cmp6, i32 ptrtoint (i32 ()* @fn1 to i32), i32 0 + store i32 %5, i32* getelementptr inbounds ([4 x i32], [4 x i32]* @a, i64 0, i32 2), align 4 + ret i32 0 +} |
