diff options
Diffstat (limited to 'test/CodeGen/X86/v4i32load-crash.ll')
| -rw-r--r-- | test/CodeGen/X86/v4i32load-crash.ll | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/CodeGen/X86/v4i32load-crash.ll b/test/CodeGen/X86/v4i32load-crash.ll new file mode 100644 index 0000000000..052c4c3c61 --- /dev/null +++ b/test/CodeGen/X86/v4i32load-crash.ll @@ -0,0 +1,27 @@ +; RUN: llc --mcpu=x86-64 --mattr=ssse3 < %s + +;PR18045: +;Issue of selection for 'v4i32 load'. +;This instruction is not legal for X86 CPUs with sse < 'sse4.1'. +;This node was generated by X86ISelLowering.cpp, EltsFromConsecutiveLoads +;static function after legilize stage. + +@e = external global [4 x i32], align 4 +@f = external global [4 x i32], align 4 + +; Function Attrs: nounwind +define void @fn3(i32 %el) { +entry: + %0 = load i32* getelementptr inbounds ([4 x i32]* @e, i32 0, i32 0) + %1 = load i32* getelementptr inbounds ([4 x i32]* @e, i32 0, i32 1) + %2 = load i32* getelementptr inbounds ([4 x i32]* @e, i32 0, i32 2) + %3 = load i32* getelementptr inbounds ([4 x i32]* @e, i32 0, i32 3) + %4 = insertelement <4 x i32> undef, i32 %0, i32 0 + %5 = insertelement <4 x i32> %4, i32 %1, i32 1 + %6 = insertelement <4 x i32> %5, i32 %2, i32 2 + %7 = insertelement <4 x i32> %6, i32 %3, i32 3 + %8 = add <4 x i32> %6, %7 + store <4 x i32> %8, <4 x i32>* bitcast ([4 x i32]* @f to <4 x i32>*) + ret void +} + |