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filecheckize

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112225 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-08-26 21:51:41 +00:00
parent 5333459a1e
commit a6140a1444
1 changed files with 7 additions and 6 deletions
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13
test/Transforms/InstCombine/bitcast.ll
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@ -1,14 +1,15 @@
; RUN: opt < %s -instcombine -S | grep {ret i32 0} ; RUN: opt < %s -instcombine -S | FileCheck %s
; Bitcasts between vectors and scalars are valid.
; PR4487 ; PR4487
define i32 @test1(i64 %a) {
; Bitcasts between vectors and scalars are valid, despite being ill-advised.
define i32 @test(i64 %a) {
bb20:
%t1 = bitcast i64 %a to <2 x i32> %t1 = bitcast i64 %a to <2 x i32>
%t2 = bitcast i64 %a to <2 x i32> %t2 = bitcast i64 %a to <2 x i32>
%t3 = xor <2 x i32> %t1, %t2 %t3 = xor <2 x i32> %t1, %t2
%t4 = extractelement <2 x i32> %t3, i32 0 %t4 = extractelement <2 x i32> %t3, i32 0
ret i32 %t4 ret i32 %t4
; CHECK: @test1
; CHECK: ret i32 0
} }