[llvm-commits] CVS: llvm/lib/Target/ARM/ARMAsmPrinter.cpp ARMTargetAsmInfo.cpp

[Rafael Espindola]

Changes in directory llvm/lib/Target/ARM:

ARMAsmPrinter.cpp updated: 1.31 -> 1.32
ARMTargetAsmInfo.cpp updated: 1.1 -> 1.2
---
Log message:

print weak references


---
Diffs of the changes:  (+14 -1)

 ARMAsmPrinter.cpp    |   14 +++++++++++++-
 ARMTargetAsmInfo.cpp |    1 +
 2 files changed, 14 insertions(+), 1 deletion(-)


Index: llvm/lib/Target/ARM/ARMAsmPrinter.cpp
diff -u llvm/lib/Target/ARM/ARMAsmPrinter.cpp:1.31 llvm/lib/Target/ARM/ARMAsmPrinter.cpp:1.32
--- llvm/lib/Target/ARM/ARMAsmPrinter.cpp:1.31	Wed Dec  6 00:13:25 2006
+++ llvm/lib/Target/ARM/ARMAsmPrinter.cpp	Wed Dec  6 07:35:10 2006
@@ -63,6 +63,8 @@
       : AsmPrinter(O, TM, T) {
     }
 
+    std::set<std::string> ExtWeakSymbols;
+
     /// We name each basic block in a Function with a unique number, so
     /// that we can consistently refer to them later. This is cleared
     /// at the beginning of each call to runOnMachineFunction().
@@ -127,7 +129,7 @@
     break;
   case Function::WeakLinkage:
   case Function::LinkOnceLinkage:
-    O << "\t.weak\t" << CurrentFnName << "\n";
+    O << TAI->getWeakRefDirective() << CurrentFnName << "\n";
     break;
   }
   EmitAlignment(2, F);
@@ -244,6 +246,9 @@
     GlobalValue *GV = MO.getGlobal();
     std::string Name = Mang->getValueName(GV);
     O << Name;
+    if (GV->hasExternalWeakLinkage()) {
+      ExtWeakSymbols.insert(Name);
+    }
   }
     break;
   case MachineOperand::MO_ExternalSymbol:
@@ -325,6 +330,13 @@
     }
   }
 
+  if (ExtWeakSymbols.begin() != ExtWeakSymbols.end())
+    SwitchToDataSection("");
+  for (std::set<std::string>::iterator i = ExtWeakSymbols.begin(),
+         e = ExtWeakSymbols.end(); i != e; ++i) {
+    O << TAI->getWeakRefDirective() << *i << "\n";
+  }
+
   AsmPrinter::doFinalization(M);
   return false; // success
 }


Index: llvm/lib/Target/ARM/ARMTargetAsmInfo.cpp
diff -u llvm/lib/Target/ARM/ARMTargetAsmInfo.cpp:1.1 llvm/lib/Target/ARM/ARMTargetAsmInfo.cpp:1.2
--- llvm/lib/Target/ARM/ARMTargetAsmInfo.cpp:1.1	Thu Sep  7 17:05:01 2006
+++ llvm/lib/Target/ARM/ARMTargetAsmInfo.cpp	Wed Dec  6 07:35:10 2006
@@ -23,4 +23,5 @@
   CommentString = "@";
   ConstantPoolSection = "\t.text\n";
   AlignmentIsInBytes = false;
+  WeakRefDirective = "\t.weak\t";
 }