commit 3b3b0ebd2ec9cd1de709007f31f40790c9243511
author NAKAMURA Takumi <geek4civic@gmail.com> Tue Oct 19 03:24:42 2010 +0000
committer NAKAMURA Takumi <geek4civic@gmail.com> Tue Oct 19 03:24:42 2010 +0000
tree 13c74cf44c67d02ac936d7d77a1bf9b733703cd5
parent dc986d2462ca8df72af9e2f6afac0ba86b753e5b

lib/CodeGen/TargetLoweringObjectFileImpl.cpp: Tweak to emit ".{section}${name}" instead of ".{section}$linkonce_{name}" for linkonce sections.

It seems GNU ld/PECOFF relies on section names, linking with g++'s libstdc++.a would fail.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116791 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/TargetLoweringObjectFileImpl.cpp

diff --git a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
index 164ee37..890d6e7 100644
--- a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
+++ b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
@@ -981,12 +981,12 @@
 
 static const char *getCOFFSectionPrefixForUniqueGlobal(SectionKind Kind) {
   if (Kind.isText())
-    return ".text$linkonce";
+    return ".text$";
   if (Kind.isBSS ())
-    return ".bss$linkonce";
+    return ".bss$";
   if (Kind.isWriteable())
-    return ".data$linkonce";
-  return ".rdata$linkonce";
+    return ".data$";
+  return ".rdata$";
 }
 
 
@@ -1001,7 +1001,7 @@
     const char *Prefix = getCOFFSectionPrefixForUniqueGlobal(Kind);
     SmallString<128> Name(Prefix, Prefix+strlen(Prefix));
     MCSymbol *Sym = Mang->getSymbol(GV);
-    Name.append(Sym->getName().begin(), Sym->getName().end());
+    Name.append(Sym->getName().begin() + 1, Sym->getName().end());
 
     unsigned Characteristics = getCOFFSectionFlags(Kind);