Be sure to grab weak functions too, and make implicit defs comments

llvm-svn: 32308

2 files changed, 10 insertions, 3 deletions

diff --git a/llvm/lib/Target/Alpha/AlphaAsmPrinter.cpp b/llvm/lib/Target/Alpha/AlphaAsmPrinter.cpp
index 0f82b03cb1c..f4540dbe8f7 100644
--- a/llvm/lib/Target/Alpha/AlphaAsmPrinter.cpp
+++ b/llvm/lib/Target/Alpha/AlphaAsmPrinter.cpp
@@ -285,6 +285,13 @@ bool AlphaAsmPrinter::doFinalization(Module &M) {
       }
     }
 
+  for (Module::const_iterator I = M.begin(), E = M.end(); I != E; ++I)
+    if (I->hasExternalWeakLinkage()) {
+      O << "\n\n";
+      std::string name = Mang->getValueName(I);
+      O << "\t.weak " << name << "\n";
+    }
+
   AsmPrinter::doFinalization(M);
   return false;
 }
diff --git a/llvm/lib/Target/Alpha/AlphaInstrInfo.td b/llvm/lib/Target/Alpha/AlphaInstrInfo.td
index c2919b07725..548dc02080b 100644
--- a/llvm/lib/Target/Alpha/AlphaInstrInfo.td
+++ b/llvm/lib/Target/Alpha/AlphaInstrInfo.td
@@ -140,11 +140,11 @@ class CmpOpFrag<dag res> : PatFrag<(ops node:$R), res>;
 
 //Pseudo ops for selection
 
-def IDEF_I : PseudoInstAlpha<(ops GPRC:$RA), "#idef $RA",
+def IDEF_I : PseudoInstAlpha<(ops GPRC:$RA), ";#idef $RA",
              [(set GPRC:$RA, (undef))], s_pseudo>;
-def IDEF_F32 : PseudoInstAlpha<(ops F4RC:$RA), "#idef $RA",
+def IDEF_F32 : PseudoInstAlpha<(ops F4RC:$RA), ";#idef $RA",
              [(set F4RC:$RA, (undef))], s_pseudo>;
-def IDEF_F64 : PseudoInstAlpha<(ops F8RC:$RA), "#idef $RA",
+def IDEF_F64 : PseudoInstAlpha<(ops F8RC:$RA), ";#idef $RA",
              [(set F8RC:$RA, (undef))], s_pseudo>;
 
 def WTF : PseudoInstAlpha<(ops variable_ops), "#wtf", [], s_pseudo>;