llvm-mirror/test/Transforms/InstCombine/2009-03-18-vector-ashr-crash.ll

; RUN: opt < %s -instcombine | llvm-dis
; PR3826

define void @0(<4 x i16>*, <4 x i16>*) {
	%3 = alloca <4 x i16>*		; <<4 x i16>**> [#uses=1]
	%4 = load <4 x i16>* null, align 1		; <<4 x i16>> [#uses=1]
	%5 = ashr <4 x i16> %4, <i16 5, i16 5, i16 5, i16 5>		; <<4 x i16>> [#uses=1]
	%6 = load <4 x i16>** %3		; <<4 x i16>*> [#uses=1]
	store <4 x i16> %5, <4 x i16>* %6, align 1
	ret void
}
Change tests from "opt %s" to "opt < %s" so that opt doesn't see the input filename so that opt doesn't print the input filename in the output so that grep lines in the tests don't unintentionally match strings in the input filename. llvm-svn: 81537 2009-09-11 20:01:28 +02:00			`; RUN: opt < %s -instcombine \| llvm-dis`
Fix PR3826 - InstComb assert with vector shift, by not calling ComputeNumSignBits on a vector. llvm-svn: 67211 2009-03-18 17:32:19 +01:00			`; PR3826`

			`define void @0(<4 x i16>, <4 x i16>) {`
			`%3 = alloca <4 x i16>* ; <<4 x i16>**> [#uses=1]`
			`%4 = load <4 x i16>* null, align 1 ; <<4 x i16>> [#uses=1]`
			`%5 = ashr <4 x i16> %4, <i16 5, i16 5, i16 5, i16 5> ; <<4 x i16>> [#uses=1]`
			`%6 = load <4 x i16>** %3 ; <<4 x i16>*> [#uses=1]`
			`store <4 x i16> %5, <4 x i16>* %6, align 1`
			`ret void`
			`}`