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Fix bug: Assembler/2003-02-02-ConstGlobal.ll

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5467 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-02-02 16:40:20 +00:00
parent e58ee96b08
commit bb3e5d4f6e
1 changed files with 6 additions and 6 deletions
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12
lib/AsmParser/llvmAsmParser.y
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@ -510,16 +510,16 @@ static bool setValueName(Value *V, char *NameStr) {
// 1. If at least one of the globals is uninitialized or
// 2. If both initializers have the same value.
//
// This can only be done if the const'ness of the vars is the same.
//
if (GlobalVariable *GV = dyn_cast<GlobalVariable>(V)) {
if (EGV->isConstant() == GV->isConstant() &&
(!EGV->hasInitializer() || !GV->hasInitializer() ||
EGV->getInitializer() == GV->getInitializer())) {
if (!EGV->hasInitializer() || !GV->hasInitializer() ||
EGV->getInitializer() == GV->getInitializer()) {
// Make sure the existing global version gets the initializer!
// Make sure the existing global version gets the initializer! Make
// sure that it also gets marked const if the new version is.
if (GV->hasInitializer() && !EGV->hasInitializer())
EGV->setInitializer(GV->getInitializer());
if (GV->isConstant())
EGV->setConstant(true);
delete GV; // Destroy the duplicate!
return true; // They are equivalent!