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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31585 91177308-0d34-0410-b5e6-96231b3b80d8
18 lines
502 B
LLVM
18 lines
502 B
LLVM
; RUN: llvm-as < %s | opt -instcombine -disable-output &&
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; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep 'lshr int' | wc -l | grep 2 &&
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; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep ashr
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int %test1(int %X, ubyte %A) {
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%Y = shr int %X, ubyte %A ; can be logical shift.
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%Z = and int %Y, 1
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ret int %Z
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}
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int %test2(ubyte %tmp) {
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%tmp3 = cast ubyte %tmp to int
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%tmp4 = add int %tmp3, 7
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%tmp5 = ashr int %tmp4, ubyte 3 ; lshr
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ret int %tmp5
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}
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