mirror of
https://github.com/c64scene-ar/llvm-6502.git
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b1e1e82c54
of using llvm-as, now that opt supports this. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81226 91177308-0d34-0410-b5e6-96231b3b80d8
18 lines
527 B
LLVM
18 lines
527 B
LLVM
; PR1600
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; RUN: opt %s -basicaa -gvn -instcombine | llvm-dis | \
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; RUN: grep {ret i32 0}
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; END.
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declare i16 @llvm.cttz.i16(i16)
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define i32 @test(i32* %P, i16* %Q) {
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%A = load i16* %Q ; <i16> [#uses=1]
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%x = load i32* %P ; <i32> [#uses=1]
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%B = call i16 @llvm.cttz.i16( i16 %A ) ; <i16> [#uses=1]
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%y = load i32* %P ; <i32> [#uses=1]
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store i16 %B, i16* %Q
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%z = sub i32 %x, %y ; <i32> [#uses=1]
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ret i32 %z
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}
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