forked from OSchip/llvm-project
parent
de89b507dd
commit
13a6911ea2
|
|
@ -5341,7 +5341,7 @@ Instruction *InstCombiner::visitICmpInst(ICmpInst &I) {
|
||||||
if (RHSVal == Max) // A <s MAX -> A != MAX
|
if (RHSVal == Max) // A <s MAX -> A != MAX
|
||||||
return new ICmpInst(ICmpInst::ICMP_NE, Op0, Op1);
|
return new ICmpInst(ICmpInst::ICMP_NE, Op0, Op1);
|
||||||
if (RHSVal == Min+1) // A <s MIN+1 -> A == MIN
|
if (RHSVal == Min+1) // A <s MIN+1 -> A == MIN
|
||||||
return new ICmpInst(ICmpInst::ICMP_EQ, Op0, Op1);
|
return new ICmpInst(ICmpInst::ICMP_EQ, Op0, SubOne(CI));
|
||||||
break;
|
break;
|
||||||
case ICmpInst::ICMP_SGT:
|
case ICmpInst::ICMP_SGT:
|
||||||
if (Min.sgt(RHSVal)) // A >s C -> true iff min(A) > C
|
if (Min.sgt(RHSVal)) // A >s C -> true iff min(A) > C
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue