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Add support to the mangler for targets which require _'s on global symbols

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7741 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2003-08-11 19:34:29 +00:00
parent dac3549191
commit 2b3860faeb
4 changed files with 32 additions and 24 deletions
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8
lib/Support/Mangler.cpp
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@ -42,8 +42,9 @@ std::string Mangler::getValueName(const Value *V) {
// 2) V's name would collide if it is not mangled.
//
const GlobalValue* gv = dyn_cast<GlobalValue>(V);
if(gv && !gv->hasInternalLinkage() && !MangledGlobals.count(gv)) {
if (gv && !gv->hasInternalLinkage() && !MangledGlobals.count(gv)) {
name = makeNameProper(gv->getName());
if (AddUnderscorePrefix) name = "_" + name;
} else {
// Non-global, or global with internal linkage / colliding name
// -> mangle.
@ -54,12 +55,13 @@ std::string Mangler::getValueName(const Value *V) {
name = "ltmp_" + utostr(Count++) + "_"
+ utostr(V->getType()->getUniqueID());
}
Memo[V] = name;
return name;
}
Mangler::Mangler(Module &M_) : M(M_)
{
Mangler::Mangler(Module &m, bool addUnderscorePrefix)
: M(m), AddUnderscorePrefix(addUnderscorePrefix) {
// Calculate which global values have names that will collide when we throw
// away type information.
std::set<std::string> FoundNames;