[llvm-commits] [llvm] r93351 - /llvm/trunk/lib/Target/CBackend/CBackend.cpp
Chris Lattner
sabre at nondot.org
Wed Jan 13 13:12:35 PST 2010
Author: lattner
Date: Wed Jan 13 15:12:34 2010
New Revision: 93351
URL: http://llvm.org/viewvc/llvm-project?rev=93351&view=rev
Log:
reduce duplicate mangling logic by using MCSymbol::printMangledName.
Modified:
llvm/trunk/lib/Target/CBackend/CBackend.cpp
Modified: llvm/trunk/lib/Target/CBackend/CBackend.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/CBackend/CBackend.cpp?rev=93351&r1=93350&r2=93351&view=diff
==============================================================================
--- llvm/trunk/lib/Target/CBackend/CBackend.cpp (original)
+++ llvm/trunk/lib/Target/CBackend/CBackend.cpp Wed Jan 13 15:12:34 2010
@@ -35,6 +35,7 @@
#include "llvm/CodeGen/IntrinsicLowering.h"
#include "llvm/Transforms/Scalar.h"
#include "llvm/MC/MCAsmInfo.h"
+#include "llvm/MC/MCSymbol.h"
#include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetRegistry.h"
#include "llvm/Support/CallSite.h"
@@ -343,31 +344,11 @@
char CWriter::ID = 0;
-static bool isAcceptableChar(char C) {
- if ((C < 'a' || C > 'z') && (C < 'A' || C > 'Z') &&
- (C < '0' || C > '9') && C != '_' && C != '$' && C != '@')
- return false;
- return true;
-}
-
-static char HexDigit(int V) {
- return V < 10 ? V+'0' : V+'A'-10;
-}
-
static std::string Mangle(const std::string &S) {
std::string Result;
-
- for (unsigned i = 0, e = S.size(); i != e; ++i)
- if (isAcceptableChar(S[i]))
- Result += S[i];
- else {
- Result += '_';
- Result += HexDigit((S[i] >> 4) & 15);
- Result += HexDigit(S[i] & 15);
- Result += '_';
- }
-
- return Result;
+ raw_string_ostream OS(Result);
+ MCSymbol::printMangledName(S, OS, 0);
+ return OS.str();
}
More information about the llvm-commits
mailing list