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New testcase, distilled from povray I think.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12364 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-03-13 23:53:04 +00:00
parent 619d3544b1
commit ffd072af91
1 changed files with 13 additions and 0 deletions
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test/Transforms/InstCombine/2004-03-13-InstCombineInfLoop.ll Normal file
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; This testcase caused the combiner to go into an infinite loop, moving the
; cast back and forth, changing the seteq to operate on int vs uint and back.
; RUN: llvm-as < %s | opt -instcombine -disable-output
bool %test(uint %A, int %B) {
%C = sub uint 0, %A
%Cc = cast uint %C to int
%D = sub int 0, %B
%E = seteq int %Cc, %D
ret bool %E
}