AsmPrinter: Fix wrong OS X versions being emitted for darwin triples

[oota-llvm.git] / lib / CodeGen / StackColoring.cpp

diff --git a/lib/CodeGen/StackColoring.cpp b/lib/CodeGen/StackColoring.cpp
index 505d6fd8896dec007a345c22fd4bfefafcd118a0..29ba526bc67cfd2a86c6a8bbc34fb93e8ce194bc 100644 (file)
--- a/lib/CodeGen/StackColoring.cpp
+++ b/lib/CodeGen/StackColoring.cpp
@@ -43,6 +43,7 @@
 #include "llvm/CodeGen/PseudoSourceValue.h"
 #include "llvm/CodeGen/SlotIndexes.h"
 #include "llvm/CodeGen/StackProtector.h"
+#include "llvm/CodeGen/WinEHFuncInfo.h"
 #include "llvm/IR/DebugInfo.h"
 #include "llvm/IR/Dominators.h"
 #include "llvm/IR/Function.h"
@@ -582,6 +583,14 @@ void StackColoring::remapInstructions(DenseMap<int, int> &SlotRemap) {
       }
     }
 
+  // Update the location of C++ catch objects for the MSVC personality routine.
+  if (WinEHFuncInfo *EHInfo = MF->getWinEHFuncInfo())
+    for (WinEHTryBlockMapEntry &TBME : EHInfo->TryBlockMap)
+      for (WinEHHandlerType &H : TBME.HandlerArray)
+        if (H.CatchObj.FrameIndex != INT_MAX &&
+            SlotRemap.count(H.CatchObj.FrameIndex))
+          H.CatchObj.FrameIndex = SlotRemap[H.CatchObj.FrameIndex];
+
   DEBUG(dbgs()<<"Fixed "<<FixedMemOp<<" machine memory operands.\n");
   DEBUG(dbgs()<<"Fixed "<<FixedDbg<<" debug locations.\n");
   DEBUG(dbgs()<<"Fixed "<<FixedInstr<<" machine instructions.\n");