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new testcase that causes instcombine to infinitely loop

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llvm-svn: 33342
This commit is contained in:
Chris Lattner 2007-01-18 22:16:03 +00:00
parent 97638ab49a
commit f457b999c7
1 changed files with 7 additions and 0 deletions
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test/Transforms/InstCombine/2007-01-18-VectorInfLoop.ll Normal file
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; RUN: llvm-as < %s | opt -instcombine -disable-output
define <4 x i32> %test(<4 x i32> %A) {
%B = xor <4 x i32> %A, < i32 -1, i32 -1, i32 -1, i32 -1 >
%C = and <4 x i32> %B, < i32 -1, i32 -1, i32 -1, i32 -1 >
ret <4 x i32> %C
}