6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-09-24 23:28:41 +00:00
Code Issues Projects Releases Wiki Activity

now that mangler is in libtarget, it can use MCAsmInfo instead of clients

Browse Source 
having to pass various fields from it in.  Simplify.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93686 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2010-01-17 18:22:35 +00:00
parent b56bf581a3
commit c0dba723d1
7 changed files with 66 additions and 59 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
lib/Target/Mangler.cpp
View File

@@ -13,6 +13,7 @@
#include "llvm/Target/Mangler.h"
#include "llvm/GlobalValue.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/Twine.h"
#include "llvm/Support/raw_ostream.h"
@@ -29,18 +30,21 @@ void Mangler::getNameWithPrefix(SmallVectorImpl<char> &OutName,
// If the global name is not led with \1, add the appropriate prefixes.
if (Name[0] != '\1') {
if (PrefixTy == Mangler::Private)
OutName.append(PrivatePrefix, PrivatePrefix+strlen(PrivatePrefix));
else if (PrefixTy == Mangler::LinkerPrivate)
OutName.append(LinkerPrivatePrefix,
LinkerPrivatePrefix+strlen(LinkerPrivatePrefix));
if (PrefixTy == Mangler::Private) {
const char *Prefix = MAI.getPrivateGlobalPrefix();
OutName.append(Prefix, Prefix+strlen(Prefix));
} else if (PrefixTy == Mangler::LinkerPrivate) {
const char *Prefix = MAI.getLinkerPrivateGlobalPrefix();
OutName.append(Prefix, Prefix+strlen(Prefix));
}
const char *Prefix = MAI.getGlobalPrefix();
if (Prefix[0] == 0)
; // Common noop, no prefix.
else if (Prefix[1] == 0)
OutName.push_back(Prefix[0]); // Common, one character prefix.
else
OutName.append(Prefix, Prefix+strlen(Prefix)); // Arbitrary prefix.
OutName.append(Prefix, Prefix+strlen(Prefix)); // Arbitrary length prefix.
} else {
Name = Name.substr(1);
}
@@ -68,14 +72,21 @@ void Mangler::getNameWithPrefix(SmallVectorImpl<char> &OutName,
// If the global variable doesn't have a name, return a unique name for the
// global based on a numbering.
if (GV->hasPrivateLinkage() || isImplicitlyPrivate) {
const char *Prefix = MAI.getPrivateGlobalPrefix();
OutName.append(Prefix, Prefix+strlen(Prefix));
} else if (GV->hasLinkerPrivateLinkage()) {
const char *Prefix = MAI.getLinkerPrivateGlobalPrefix();
OutName.append(Prefix, Prefix+strlen(Prefix));
}
// Anonymous names always get prefixes.
if (GV->hasPrivateLinkage() || isImplicitlyPrivate)
OutName.append(PrivatePrefix, PrivatePrefix+strlen(PrivatePrefix));
else if (GV->hasLinkerPrivateLinkage())
OutName.append(LinkerPrivatePrefix,
LinkerPrivatePrefix+strlen(LinkerPrivatePrefix));;
OutName.append(Prefix, Prefix+strlen(Prefix));
const char *Prefix = MAI.getGlobalPrefix();
if (Prefix[0] == 0)
; // Common noop, no prefix.
else if (Prefix[1] == 0)
OutName.push_back(Prefix[0]); // Common, one character prefix.
else
OutName.append(Prefix, Prefix+strlen(Prefix)); // Arbitrary length prefix.
// Get the ID for the global, assigning a new one if we haven't got one
// already.
@@ -95,10 +106,3 @@ std::string Mangler::getNameWithPrefix(const GlobalValue *GV,
getNameWithPrefix(Buf, GV, isImplicitlyPrivate);
return std::string(Buf.begin(), Buf.end());
}
Mangler::Mangler(Module &M, const char *prefix, const char *privatePrefix,
const char *linkerPrivatePrefix)
: Prefix(prefix), PrivatePrefix(privatePrefix),
LinkerPrivatePrefix(linkerPrivatePrefix), NextAnonGlobalID(1) {
}