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Handle functions with no name better. 

llvm-svn: 40926
This commit is contained in:
Chris Lattner 2007-08-08 16:07:23 +00:00
parent d771b793fe
commit 7574ef3ac4
1 changed files with 2 additions and 1 deletions
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3
llvm/lib/Analysis/ConstantFolding.cpp
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@ -327,9 +327,9 @@ llvm::canConstantFoldCallTo(Function *F) {
}
const ValueName *NameVal = F->getValueName();
if (NameVal == 0) return false;
const char *Str = NameVal->getKeyData();
unsigned Len = NameVal->getKeyLength();
if (Len == 0) return false;
// In these cases, the check of the length is required. We don't want to
// return true for a name like "cos\0blah" which strcmp would return equal to
@ -414,6 +414,7 @@ static Constant *ConstantFoldBinaryFP(double (*NativeFP)(double, double),
Constant *
llvm::ConstantFoldCall(Function *F, Constant** Operands, unsigned NumOperands) {
const ValueName *NameVal = F->getValueName();
if (NameVal == 0) return 0;
const char *Str = NameVal->getKeyData();
unsigned Len = NameVal->getKeyLength();