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Shut up some compilers that can't accurately analyze variable usage

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correctly and emit "may be used uninitialized" warnings.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32756 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer 2006-12-23 19:17:57 +00:00
parent 00d35c5a34
commit b3307b232a
1 changed files with 2 additions and 2 deletions
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4
lib/Transforms/Scalar/InstructionCombining.cpp
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@ -4518,8 +4518,8 @@ Instruction *InstCombiner::visitICmpInst(ICmpInst &I) {
if (KnownOne | KnownZero) {
// Compute the Min, Max and RHS values based on the known bits. For the
// EQ and NE we use unsigned values.
uint64_t UMin, UMax, URHSVal;
int64_t SMin, SMax, SRHSVal;
uint64_t UMin = 0, UMax = 0, URHSVal = 0;
int64_t SMin = 0, SMax = 0, SRHSVal = 0;
if (ICmpInst::isSignedPredicate(I.getPredicate())) {
SRHSVal = CI->getSExtValue();
ComputeSignedMinMaxValuesFromKnownBits(Ty, KnownZero, KnownOne, SMin,