Silence compiler warnings.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102734 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2010-04-30 19:21:13 +00:00
parent 5b61b3818a
commit b6fd0b481c

View File

@ -3930,14 +3930,14 @@ ScalarEvolution::ComputeBackedgeTakenCountFromExitCondICmp(const Loop *L,
/*HasNUW=*/false, /*HasNSW=*/true);
Cond = ICmpInst::ICMP_SLT;
} else if (!getSignedRange(LHS).getSignedMin().isMinSignedValue()) {
LHS = getAddExpr(getConstant(RHS->getType(), -1, true), LHS,
LHS = getAddExpr(getConstant(RHS->getType(), (uint64_t)-1, true), LHS,
/*HasNUW=*/false, /*HasNSW=*/true);
Cond = ICmpInst::ICMP_SLT;
}
break;
case ICmpInst::ICMP_SGE:
if (!getSignedRange(RHS).getSignedMin().isMinSignedValue()) {
RHS = getAddExpr(getConstant(RHS->getType(), -1, true), RHS,
RHS = getAddExpr(getConstant(RHS->getType(), (uint64_t)-1, true), RHS,
/*HasNUW=*/false, /*HasNSW=*/true);
Cond = ICmpInst::ICMP_SGT;
} else if (!getSignedRange(LHS).getSignedMax().isMaxSignedValue()) {
@ -3952,14 +3952,14 @@ ScalarEvolution::ComputeBackedgeTakenCountFromExitCondICmp(const Loop *L,
/*HasNUW=*/true, /*HasNSW=*/false);
Cond = ICmpInst::ICMP_ULT;
} else if (!getUnsignedRange(LHS).getUnsignedMin().isMinValue()) {
LHS = getAddExpr(getConstant(RHS->getType(), -1, false), LHS,
LHS = getAddExpr(getConstant(RHS->getType(), (uint64_t)-1, false), LHS,
/*HasNUW=*/true, /*HasNSW=*/false);
Cond = ICmpInst::ICMP_ULT;
}
break;
case ICmpInst::ICMP_UGE:
if (!getUnsignedRange(RHS).getUnsignedMin().isMinValue()) {
RHS = getAddExpr(getConstant(RHS->getType(), -1, false), RHS,
RHS = getAddExpr(getConstant(RHS->getType(), (uint64_t)-1, false), RHS,
/*HasNUW=*/true, /*HasNSW=*/false);
Cond = ICmpInst::ICMP_UGT;
} else if (!getUnsignedRange(LHS).getUnsignedMax().isMaxValue()) {