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[opaque pointer type] Use GlobalVariable::getValueType rather than accessing it through the GV's pointee type

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237311 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Blaikie
2015-05-13 22:54:54 +00:00
parent a8a342bb41
commit ea3c20f400
1 changed files with 1 additions and 1 deletions
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lib/IR/ConstantFold.cpp
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@@ -1385,7 +1385,7 @@ static ICmpInst::Predicate areGlobalsPotentiallyEqual(const GlobalValue *GV1,
if (GV->hasExternalWeakLinkage() || GV->hasWeakAnyLinkage()) if (GV->hasExternalWeakLinkage() || GV->hasWeakAnyLinkage())
return true; return true;
if (const auto *GVar = dyn_cast<GlobalVariable>(GV)) { if (const auto *GVar = dyn_cast<GlobalVariable>(GV)) {
Type *Ty = GVar->getType()->getPointerElementType(); Type *Ty = GVar->getValueType();
// A global with opaque type might end up being zero sized. // A global with opaque type might end up being zero sized.
if (!Ty->isSized()) if (!Ty->isSized())
return true; return true;