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author | Duncan Sands <baldrick@free.fr> | 2010-11-09 16:22:27 +0000 |
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committer | Duncan Sands <baldrick@free.fr> | 2010-11-09 16:22:27 +0000 |
commit | 68c39552a5d4ec959da58f130ca8a6842a3b9017 (patch) | |
tree | 86a53df63401dfdb7565f7fbd75804d8c9be2c67 | |
parent | 525ba5748cf122e195b51c0283bab91ac1c17b5f (diff) | |
download | llvm-68c39552a5d4ec959da58f130ca8a6842a3b9017.tar.gz llvm-68c39552a5d4ec959da58f130ca8a6842a3b9017.tar.bz2 llvm-68c39552a5d4ec959da58f130ca8a6842a3b9017.tar.xz |
Testcase for PR8211 (llc crash at -O0).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@118509 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | test/CodeGen/X86/2010-11-09-MOVLPS.ll | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2010-11-09-MOVLPS.ll b/test/CodeGen/X86/2010-11-09-MOVLPS.ll new file mode 100644 index 0000000000..2368f3f691 --- /dev/null +++ b/test/CodeGen/X86/2010-11-09-MOVLPS.ll @@ -0,0 +1,66 @@ +; RUN: llc < %s -march=x86-64 -O0 +; PR8211 +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" +target triple = "x86_64-unknown-linux-gnu" + +module asm "\09.ident\09\22GCC: (GNU) 4.5.2 20100914 (prerelease) LLVM: 114628\22" + +%0 = type { %"int[]" } +%float = type float +%"float[]" = type [4 x float] +%int = type i32 +%"int[]" = type [4 x i32] +%"long unsigned int" = type i64 + +define void @swizzle(i8* %a, %0* %b, %0* %c) nounwind { +entry: + %a_addr = alloca i8* + %b_addr = alloca %0* + %c_addr = alloca %0* + %"alloca point" = bitcast i32 0 to i32 + store i8* %a, i8** %a_addr + store %0* %b, %0** %b_addr + store %0* %c, %0** %c_addr + %0 = load i8** %a_addr, align 64 + %1 = load %0** %b_addr, align 64 + %2 = load %0** %c_addr, align 64 + %"ssa point" = bitcast i32 0 to i32 + br label %"2" + +"2": ; preds = %entry + %3 = bitcast i8* %0 to <2 x i32>* + %4 = getelementptr inbounds %0* %1, i32 0, i32 0 + %5 = bitcast %"int[]"* %4 to <4 x float>* + %6 = load <4 x float>* %5, align 16 + %7 = bitcast <2 x i32>* %3 to <2 x float>* + %8 = bitcast <2 x float>* %7 to double* + %9 = load double* %8 + %10 = insertelement <2 x double> undef, double %9, i32 0 + %11 = insertelement <2 x double> %10, double undef, i32 1 + %12 = bitcast <2 x double> %11 to <4 x float> + %13 = shufflevector <4 x float> %6, <4 x float> %12, <4 x i32> <i32 4, i32 5, i32 2, i32 3> + %14 = getelementptr inbounds %0* %1, i32 0, i32 0 + %15 = bitcast %"int[]"* %14 to <4 x float>* + store <4 x float> %13, <4 x float>* %15, align 16 + %16 = bitcast i8* %0 to <2 x i32>* + %17 = bitcast <2 x i32>* %16 to i8* + %18 = getelementptr i8* %17, i64 8 + %19 = bitcast i8* %18 to <2 x i32>* + %20 = getelementptr inbounds %0* %2, i32 0, i32 0 + %21 = bitcast %"int[]"* %20 to <4 x float>* + %22 = load <4 x float>* %21, align 16 + %23 = bitcast <2 x i32>* %19 to <2 x float>* + %24 = bitcast <2 x float>* %23 to double* + %25 = load double* %24 + %26 = insertelement <2 x double> undef, double %25, i32 0 + %27 = insertelement <2 x double> %26, double undef, i32 1 + %28 = bitcast <2 x double> %27 to <4 x float> + %29 = shufflevector <4 x float> %22, <4 x float> %28, <4 x i32> <i32 4, i32 5, i32 2, i32 3> + %30 = getelementptr inbounds %0* %2, i32 0, i32 0 + %31 = bitcast %"int[]"* %30 to <4 x float>* + store <4 x float> %29, <4 x float>* %31, align 16 + br label %return + +return: ; preds = %"2" + ret void +} |