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New testcase for a latent bug in instcombine that I have been chasing for

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1.5 days :(

llvm-svn: 16545
This commit is contained in:
Chris Lattner 2004-09-28 17:50:05 +00:00
parent 1006a8465c
commit f9ba821a89
1 changed files with 9 additions and 0 deletions
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test/Regression/Transforms/InstCombine/2004-09-28-BadShiftAndSetCC.llx Normal file
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; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep -- -65536
bool %test(int %tmp.124) {
%tmp.125 = shl int %tmp.124, ubyte 8
%tmp.126.mask = and int %tmp.125, -16777216 ; <int> [#uses=1]
%tmp.128 = seteq int %tmp.126.mask, 167772160 ; <bool> [#uses=1]
ret bool %tmp.128
}