llvm-6502/test/CodeGen/X86/2008-07-22-CombinerCrash.ll
2009-09-08 23:54:48 +00:00

17 lines
476 B
LLVM

; RUN: llc < %s -march=x86 -mattr=+sse2
; PR2566
external global i16 ; <i16*>:0 [#uses=1]
external global <4 x i16> ; <<4 x i16>*>:1 [#uses=1]
declare void @abort()
define void @t() nounwind {
load i16* @0 ; <i16>:1 [#uses=1]
zext i16 %1 to i64 ; <i64>:2 [#uses=1]
bitcast i64 %2 to <4 x i16> ; <<4 x i16>>:3 [#uses=1]
shufflevector <4 x i16> %3, <4 x i16> undef, <4 x i32> zeroinitializer ; <<4 x i16>>:4 [#uses=1]
store <4 x i16> %4, <4 x i16>* @1
ret void
}