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Fix writer to properly quote label names when they don't contain

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simple characters.

llvm-svn: 18744
This commit is contained in:
Alkis Evlogimenos 2004-12-10 05:41:10 +00:00
parent 189fdf11db
commit 9b02192468
1 changed files with 7 additions and 3 deletions
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10
lib/VMCore/AsmWriter.cpp
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@ -203,7 +203,8 @@ static SlotMachine *createSlotMachine(const Value *V) {
// getLLVMName - Turn the specified string into an 'LLVM name', which is either
// prefixed with % (if the string only contains simple characters) or is
// surrounded with ""'s (if it has special chars in it).
static std::string getLLVMName(const std::string &Name) {
static std::string getLLVMName(const std::string &Name,
bool prefixName = true) {
assert(!Name.empty() && "Cannot get empty name!");
// First character cannot start with a number...
@ -220,7 +221,10 @@ static std::string getLLVMName(const std::string &Name) {
}
// If we get here, then the identifier is legal to use as a "VarID".
return "%"+Name;
if (prefixName)
return "%"+Name;
else
return Name;
}
@ -953,7 +957,7 @@ void AssemblyWriter::printArgument(const Argument *Arg) {
///
void AssemblyWriter::printBasicBlock(const BasicBlock *BB) {
if (BB->hasName()) { // Print out the label if it exists...
Out << "\n" << BB->getName() << ':';
Out << "\n" << getLLVMName(BB->getName(), false) << ':';
} else if (!BB->use_empty()) { // Don't print block # of no uses...
Out << "\n; <label>:";
int Slot = Machine.getSlot(BB);