2007-02-02 10:16:23 +08:00
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; RUN: llvm-as < %s | opt -instcombine | llvm-dis | \
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2007-04-15 04:13:02 +08:00
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; RUN: egrep {shl|lshr|ashr} | wc -l | grep 3
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2006-11-14 15:45:36 +08:00
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2007-02-02 10:16:23 +08:00
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define i32 @test0(i32 %A, i32 %B, i32 %C) {
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%X = shl i32 %A, %C
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%Y = shl i32 %B, %C
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%Z = and i32 %X, %Y
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ret i32 %Z
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2006-11-14 15:45:36 +08:00
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}
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2007-02-02 10:16:23 +08:00
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define i32 @test1(i32 %A, i32 %B, i32 %C) {
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%X = lshr i32 %A, %C
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%Y = lshr i32 %B, %C
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%Z = or i32 %X, %Y
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ret i32 %Z
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2006-11-14 15:45:36 +08:00
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}
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2007-02-02 10:16:23 +08:00
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define i32 @test2(i32 %A, i32 %B, i32 %C) {
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%X = ashr i32 %A, %C
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%Y = ashr i32 %B, %C
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%Z = xor i32 %X, %Y
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ret i32 %Z
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2006-11-14 15:45:36 +08:00
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}
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