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14 lines
514 B
LLVM
14 lines
514 B
LLVM
; This testcase caused the combiner to go into an infinite loop, moving the
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; cast back and forth, changing the seteq to operate on int vs uint and back.
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; RUN: llvm-as < %s | opt -instcombine -disable-output
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define i1 @test(i32 %A, i32 %B) {
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%C = sub i32 0, %A ; <i32> [#uses=1]
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%Cc = bitcast i32 %C to i32 ; <i32> [#uses=1]
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%D = sub i32 0, %B ; <i32> [#uses=1]
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%E = icmp eq i32 %Cc, %D ; <i1> [#uses=1]
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ret i1 %E
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}
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