Changes in directory llvm/lib/CodeGen:
AsmPrinter.cpp updated: 1.157 -> 1.158
---
Log message:
Implement review feedback. Aliasees can be either GlobalValue's or
bitcasts of them.
---
Diffs of the changes: (+17 -6)
AsmPrinter.cpp | 23 +++++++++++++++++------
1 files changed, 17 insertions(+), 6 deletions(-)
Index: llvm/lib/CodeGen/AsmPrinter.cpp
diff -u llvm/lib/CodeGen/AsmPrinter.cpp:1.157
llvm/lib/CodeGen/AsmPrinter.cpp:1.158
--- llvm/lib/CodeGen/AsmPrinter.cpp:1.157 Wed Apr 25 09:27:10 2007
+++ llvm/lib/CodeGen/AsmPrinter.cpp Sat Apr 28 08:44:59 2007
@@ -123,18 +123,29 @@
}
if (TAI->getSetDirective()) {
- if (M.alias_size())
+ if (!M.alias_empty())
SwitchToTextSection(TAI->getTextSection());
O << "\n";
for (Module::const_alias_iterator I = M.alias_begin(), E = M.alias_end();
I!=E; ++I) {
- const GlobalValue *Aliasee = I->getAliasee();
- assert(Aliasee && "Aliasee cannot be null!");
- std::string Target = Mang->getValueName(Aliasee);
- std::string Name = Mang->getValueName(I);
+ const Constant *Aliasee = dyn_cast_or_null<Constant>(I->getAliasee());
+ assert(Aliasee && "Aliasee cannot be null");
- // Aliases with external weak linkage was emitted already
+ std::string Name = Mang->getValueName(I);
+ std::string Target;
+
+ if (const GlobalValue *GV = dyn_cast<GlobalValue>(Aliasee))
+ Target = Mang->getValueName(GV);
+ else {
+ const ConstantExpr *CE = 0;
+ if ((CE = dyn_cast<ConstantExpr>(Aliasee)) &&
+ (CE->getOpcode() == Instruction::BitCast))
+ Target = Mang->getValueName(CE->getOperand(0));
+ else
+ assert(0 && "Unsupported aliasee");
+ }
+
if (I->hasExternalLinkage())
O << "\t.globl\t" << Name << "\n";
else if (I->hasWeakLinkage())
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