llvm/test/CodeGen/X86/2008-07-22-CombinerCrash.ll

; 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
}
Eliminate more uses of llvm-as and llvm-dis. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81290 91177308-0d34-0410-b5e6-96231b3b80d8 2009-09-08 23:54:48 +00:00			`; RUN: llc < %s -march=x86 -mattr=+sse2`
Fix pr2566: incorrect assumption about bit_convert. It doesn't not have to output a vector value. Patch by Nicolas Capens! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53932 91177308-0d34-0410-b5e6-96231b3b80d8 2008-07-22 20:42:56 +00:00			`; 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`
			`}`