Rename the temp labels used by DwarfMonoException so they don't colli…

…de with the ones used by the GNU EH frame.
mono · May 18, 2017 · 5056b9f · 5056b9f
1 parent 975e3a6
commit 5056b9f
Showing 1 changed file with 9 additions and 9 deletions.
diff --git a/lib/CodeGen/AsmPrinter/DwarfMonoException.cpp b/lib/CodeGen/AsmPrinter/DwarfMonoException.cpp
@@ -426,14 +426,14 @@ void DwarfMonoException::EmitMonoLSDA(const FunctionEHFrameInfo *EFI) {
     const MonoCallSiteEntry &S = *I;
 
     MCSymbol *EHFuncBeginSym =
-      Asm->GetTempSymbol("eh_func_begin", FunctionNumber);
+      Asm->GetTempSymbol("mono_eh_func_begin", FunctionNumber);
 
     MCSymbol *BeginLabel = S.BeginLabel;
     if (BeginLabel == 0)
       BeginLabel = EHFuncBeginSym;
     MCSymbol *EndLabel = S.EndLabel;
     if (EndLabel == 0)
-      EndLabel = Asm->GetTempSymbol("eh_func_end", FunctionNumber);
+      EndLabel = Asm->GetTempSymbol("mono_eh_func_end", FunctionNumber);
 
     Asm->OutStreamer.AddComment("Region start");
     Asm->EmitLabelDifference(BeginLabel, EHFuncBeginSym, 4);
@@ -545,7 +545,7 @@ void DwarfMonoException::EmitMonoEHFrame(const Function *Personality)
       //
       Streamer.AddComment("mono method idx");
       Streamer.EmitIntValue (EHFrameInfo.MonoEH.MonoMethodIdx, 4);
-	  MCSymbol *FDEBeginSym = Asm->GetTempSymbol ("mono_eh_func_begin", EHFrameInfo.Number);
+	  MCSymbol *FDEBeginSym = Asm->GetTempSymbol ("mono_eh_fde_begin", EHFrameInfo.Number);
 	  Asm->EmitLabelDifference(FDEBeginSym, EHFrameHdrSym, 4);
   }
   // Emit a last entry to simplify binary searches and to enable the computation of
@@ -557,8 +557,8 @@ void DwarfMonoException::EmitMonoEHFrame(const Function *Personality)
 	  const FunctionEHFrameInfo &EHFrameInfo = EHFrames [EHFrames.size() - 1];
       int Index = EHFrameInfo.Number;
 	  // Emit the size of the last function, since it cannot be computed using the next table entry
-	  MCSymbol *Sym1 = Asm->GetTempSymbol("eh_func_begin", Index);
-	  MCSymbol *Sym2 = Asm->GetTempSymbol("eh_func_end", Index);
+	  MCSymbol *Sym1 = Asm->GetTempSymbol("mono_eh_func_begin", Index);
+	  MCSymbol *Sym2 = Asm->GetTempSymbol("mono_eh_func_end", Index);
 	  Asm->EmitLabelDifference(Sym2, Sym1, 4);
 	  MCSymbol *Sym3 = Asm->GetTempSymbol ("mono_eh_frame_end");
 	  Asm->EmitLabelDifference(Sym3, EHFrameHdrSym, 4);
@@ -592,7 +592,7 @@ void DwarfMonoException::EmitMonoEHFrame(const Function *Personality)
 	  const FunctionEHFrameInfo &EHFrameInfo = *I;
       int Index = EHFrameInfo.Number;
 
-	  MCSymbol *FDEBeginSym = Asm->GetTempSymbol ("mono_eh_func_begin", Index);
+	  MCSymbol *FDEBeginSym = Asm->GetTempSymbol ("mono_eh_fde_begin", Index);
       Streamer.EmitLabel(FDEBeginSym);
 
       // No need for length, CIE, PC begin, PC range, alignment
@@ -617,7 +617,7 @@ void DwarfMonoException::EmitMonoEHFrame(const Function *Personality)
 
       CFAOffset = CIECFAOffset;
 
-      MCSymbol *BeginSym = Asm->GetTempSymbol("eh_func_begin", Index);
+      MCSymbol *BeginSym = Asm->GetTempSymbol("mono_eh_func_begin", Index);
       EmitCFIInstructions(Streamer, EHFrameInfo.Instructions, BeginSym, &EHFrameInfo.EHLabels, CFAOffset, dataAlignmentFactor);
 
       Streamer.AddBlankLine();
@@ -635,14 +635,14 @@ DwarfMonoException::~DwarfMonoException() {}
 
 void DwarfMonoException::beginFunction(const MachineFunction *MF)
 {
-  Asm->OutStreamer.EmitLabel(Asm->GetTempSymbol("eh_func_begin",
+  Asm->OutStreamer.EmitLabel(Asm->GetTempSymbol("mono_eh_func_begin",
                                                 Asm->getFunctionNumber()));
   EHLabels.clear();
 }
 
 void DwarfMonoException::endFunction(const MachineFunction *MF)
 {
-  Asm->OutStreamer.EmitLabel(Asm->GetTempSymbol("eh_func_end",
+  Asm->OutStreamer.EmitLabel(Asm->GetTempSymbol("mono_eh_func_end",
                                                 Asm->getFunctionNumber()));
 
   MMI->TidyLandingPads();