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new testcase

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llvm-svn: 32111
This commit is contained in:
Chris Lattner 2006-12-02 00:12:32 +00:00
parent 7a39941897
commit 906e9c8346
1 changed files with 9 additions and 0 deletions
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test/Regression/Transforms/InstCombine/2006-12-01-BadFPVectorXform.ll Normal file
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; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep sub &&
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep add
<4 x float> %test(<4 x float> %tmp26, <4 x float> %tmp53) {
; (X+Y)-Y != X for fp vectors.
%tmp64 = add <4 x float> %tmp26, %tmp53
%tmp75 = sub <4 x float> %tmp64, %tmp53
ret <4 x float> %tmp75
}