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-rw-r--r--include/llvm/CodeGen/AsmPrinter.h9
-rw-r--r--lib/CodeGen/AsmPrinter.cpp10
-rw-r--r--lib/CodeGen/DwarfWriter.cpp4
3 files changed, 20 insertions, 3 deletions
diff --git a/include/llvm/CodeGen/AsmPrinter.h b/include/llvm/CodeGen/AsmPrinter.h
index 3632cc4071..8f73ce7f6c 100644
--- a/include/llvm/CodeGen/AsmPrinter.h
+++ b/include/llvm/CodeGen/AsmPrinter.h
@@ -99,6 +99,13 @@ namespace llvm {
/// specified global, returned in log form. This includes an explicitly
/// requested alignment (if the global has one).
unsigned getPreferredAlignmentLog(const GlobalVariable *GV) const;
+
+ /// getGlobalLinkName - Returns the asm/link name of of the specified
+ /// global variable. Should be overridden by each target asm printer to
+ /// generate the appropriate value.
+ virtual void getGlobalLinkName(const GlobalVariable *GV,
+ std::string &LinkName);
+
protected:
/// doInitialization - Set up the AsmPrinter when we are working on a new
/// module. If your pass overrides this, it must make sure to explicitly
@@ -167,7 +174,7 @@ namespace llvm {
/// special global used by LLVM. If so, emit it and return true, otherwise
/// do nothing and return false.
bool EmitSpecialLLVMGlobal(const GlobalVariable *GV);
-
+
/// EmitAlignment - Emit an alignment directive to the specified power of
/// two boundary. For example, if you pass in 3 here, you will get an 8
/// byte alignment. If a global value is specified, and if that global has
diff --git a/lib/CodeGen/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter.cpp
index 9f5447fa5f..e9542fc6c1 100644
--- a/lib/CodeGen/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter.cpp
@@ -349,6 +349,16 @@ unsigned AsmPrinter::getPreferredAlignmentLog(const GlobalVariable *GV) const {
return Alignment;
}
+/// getGlobalLinkName - Returns the asm/link name of of the specified
+/// global variable. Should be overridden by each target asm printer to
+/// generate the appropriate value.
+void AsmPrinter::getGlobalLinkName(const GlobalVariable *GV,
+ std::string &LinkName) {
+ // Default action is to use a global symbol.
+ LinkName = TAI->getGlobalPrefix();
+ LinkName += GV->getName();
+}
+
// EmitAlignment - Emit an alignment directive to the specified power of two.
void AsmPrinter::EmitAlignment(unsigned NumBits, const GlobalValue *GV) const {
if (GV && GV->getAlignment())
diff --git a/lib/CodeGen/DwarfWriter.cpp b/lib/CodeGen/DwarfWriter.cpp
index 8fe8b4e762..1c52c5bf5d 100644
--- a/lib/CodeGen/DwarfWriter.cpp
+++ b/lib/CodeGen/DwarfWriter.cpp
@@ -1634,8 +1634,8 @@ DIE *DwarfWriter::NewGlobalVariable(GlobalVariableDesc *GVD) {
AddSourceLine(VariableDie, UnitDesc, GVD->getLine());
// Work up linkage name.
- std::string LinkageName(TAI->getGlobalPrefix());
- LinkageName += GV->getName();
+ std::string LinkageName;
+ Asm->getGlobalLinkName(GV, LinkageName);
// Add address.
DIEBlock *Block = new DIEBlock();