Make AsmPrinter::EmitTTypeReference() more robust - put

the zero GV check inside, so we won't forget it at the caller side.

llvm-svn: 168328

diff --git a/llvm/lib/CodeGen/AsmPrinter/ARMException.cpp b/llvm/lib/CodeGen/AsmPrinter/ARMException.cpp
index bbbdfd3..dec80a4 100644 (file)
--- a/llvm/lib/CodeGen/AsmPrinter/ARMException.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/ARMException.cpp
@@ -113,11 +113,7 @@ void ARMException::EmitTypeInfos(unsigned TTypeEncoding) {
     const GlobalVariable *GV = *I;
     if (VerboseAsm)
       Asm->OutStreamer.AddComment("TypeInfo " + Twine(Entry--));
-    if (GV)
-      Asm->EmitTTypeReference(GV, TTypeEncoding);
-    else
-      Asm->OutStreamer.EmitIntValue(0,Asm->GetSizeOfEncodedValue(TTypeEncoding),
-                                    0);
+    Asm->EmitTTypeReference(GV, TTypeEncoding);
   }
 
   // Emit the Exception Specifications.
@@ -135,10 +131,7 @@ void ARMException::EmitTypeInfos(unsigned TTypeEncoding) {
         Asm->OutStreamer.AddComment("FilterInfo " + Twine(Entry));
     }
 
-    if (TypeID == 0)
-      Asm->OutStreamer.EmitIntValue(0,Asm->GetSizeOfEncodedValue(TTypeEncoding),
-                                    0);
-    else
-      Asm->EmitTTypeReference(TypeInfos[TypeID - 1], TTypeEncoding);    
+    Asm->EmitTTypeReference((TypeID == 0 ? 0 : TypeInfos[TypeID - 1]),
+                            TTypeEncoding);
   }
 }

diff --git a/llvm/lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp b/llvm/lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp
index b214f5a..e88a766 100644 (file)
--- a/llvm/lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/AsmPrinterDwarf.cpp
@@ -120,11 +120,14 @@ unsigned AsmPrinter::GetSizeOfEncodedValue(unsigned Encoding) const {
 }
 
 void AsmPrinter::EmitTTypeReference(const GlobalValue *GV, unsigned Encoding)const{
-  const TargetLoweringObjectFile &TLOF = getObjFileLowering();
+  if (GV) {
+    const TargetLoweringObjectFile &TLOF = getObjFileLowering();
   
-  const MCExpr *Exp =
-    TLOF.getTTypeGlobalReference(GV, Mang, MMI, Encoding, OutStreamer);
-  OutStreamer.EmitValue(Exp, GetSizeOfEncodedValue(Encoding), /*addrspace*/0);
+    const MCExpr *Exp =
+      TLOF.getTTypeGlobalReference(GV, Mang, MMI, Encoding, OutStreamer);
+    OutStreamer.EmitValue(Exp, GetSizeOfEncodedValue(Encoding), /*addrspace*/0);
+  } else
+    OutStreamer.EmitIntValue(0, GetSizeOfEncodedValue(Encoding), 0);
 }
 
 /// EmitSectionOffset - Emit the 4-byte offset of Label from the start of its

diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfException.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfException.cpp
index 4ebb75b..0bcb1b5 100644 (file)
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfException.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfException.cpp
@@ -696,11 +696,7 @@ void DwarfException::EmitTypeInfos(unsigned TTypeEncoding) {
     const GlobalVariable *GV = *I;
     if (VerboseAsm)
       Asm->OutStreamer.AddComment("TypeInfo " + Twine(Entry--));
-    if (GV)
-      Asm->EmitTTypeReference(GV, TTypeEncoding);
-    else
-      Asm->OutStreamer.EmitIntValue(0,Asm->GetSizeOfEncodedValue(TTypeEncoding),
-                                    0);
+    Asm->EmitTTypeReference(GV, TTypeEncoding);
   }
 
   // Emit the Exception Specifications.