Liveness Analysis Pass

[oota-llvm.git] / lib / CodeGen / SelectionDAG / SelectionDAGBuilder.cpp

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 08750cabed5df2a9b50f1a93283b0ba5e588ae55..90ac211a21891822f1367901f622d297300c9728 100644 (file)
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -6886,6 +6886,9 @@ void SelectionDAGBuilder::visitStackmap(const CallInst &CI) {
   DAG.ReplaceAllUsesWith(Call, MN);
 
   DAG.DeleteNode(Call);
   DAG.ReplaceAllUsesWith(Call, MN);
 
   DAG.DeleteNode(Call);

+
+  // Inform the Frame Information that we have a stackmap in this function.
+  FuncInfo.MF->getFrameInfo()->setHasStackMap();

 }
 
 /// \brief Lower llvm.experimental.patchpoint directly to its target opcode.
 }
 
 /// \brief Lower llvm.experimental.patchpoint directly to its target opcode.


@@ -7025,6 +7028,9 @@ void SelectionDAGBuilder::visitPatchpoint(const CallInst &CI) {
   } else
     DAG.ReplaceAllUsesWith(Call, MN);
   DAG.DeleteNode(Call);
   } else
     DAG.ReplaceAllUsesWith(Call, MN);
   DAG.DeleteNode(Call);

+
+  // Inform the Frame Information that we have a stackmap in this function.
+  FuncInfo.MF->getFrameInfo()->setHasStackMap();

 }
 
 /// TargetLowering::LowerCallTo - This is the default LowerCallTo
 }
 
 /// TargetLowering::LowerCallTo - This is the default LowerCallTo