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[DAGCombiner] Add target hook function to decide folding (mul (add x, c1), c2)
[llvm-project.git]
/
llvm
/
test
/
Transforms
/
InstCombine
/
2008-05-31-Bools.ll
blob
7c33f2dd05ee4341fdd98f02426f220db65883ac
1
; RUN: opt < %s -instcombine -S > %t
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; RUN: grep "xor" %t
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; RUN: grep "and" %t
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; RUN: not grep "div" %t
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define i1 @foo1(i1 %a, i1 %b) {
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%A = sub i1 %a, %b
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ret i1 %A
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}
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define i1 @foo2(i1 %a, i1 %b) {
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%A = mul i1 %a, %b
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ret i1 %A
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}
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define i1 @foo3(i1 %a, i1 %b) {
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%A = udiv i1 %a, %b
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ret i1 %A
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}
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define i1 @foo4(i1 %a, i1 %b) {
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%A = sdiv i1 %a, %b
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ret i1 %A
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}