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GCC doesn't understand that OrigAliasResult having a value is correlated with

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ArePhisAssumedNoAlias, and warns that OrigAliasResult may be used uninitialized.
Pacify GCC.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164229 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan Sands 2012-09-19 15:43:44 +00:00
parent 419f376564
commit 7c894691ef
1 changed files with 1 additions and 1 deletions
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2
lib/Analysis/BasicAliasAnalysis.cpp
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@ -1086,7 +1086,7 @@ BasicAliasAnalysis::aliasPHI(const PHINode *PN, uint64_t PNSize,
// We assume for the recursion that the the phis (ptr_phi, ptr2_phi) do // We assume for the recursion that the the phis (ptr_phi, ptr2_phi) do
// not alias each other. // not alias each other.
bool ArePhisAssumedNoAlias = false; bool ArePhisAssumedNoAlias = false;
AliasResult OrigAliasResult; AliasResult OrigAliasResult = NoAlias;
if (Alias == NoAlias) { if (Alias == NoAlias) {
// Pretend the phis do not alias. // Pretend the phis do not alias.
assert(AliasCache.count(Locs) && assert(AliasCache.count(Locs) &&