Fix non-deterministic SDNodeOrder-dependent codegen

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

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index f539a1636f1432abc633c30e6dc8093607f2028b..6c8e2f83a4f95f9e7c62bf12d075b5ee4e76ce31 100644 (file)
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -892,6 +892,7 @@ void SelectionDAGBuilder::clear() {
   PendingExports.clear();
   CurInst = NULL;
   HasTailCall = false;
+  SDNodeOrder = LowestSDNodeOrder;
 }
 
 /// clearDanglingDebugInfo - Clear the dangling debug information
@@ -3380,7 +3381,7 @@ void SelectionDAGBuilder::visitAlloca(const AllocaInst &I) {
 
   // Inform the Frame Information that we have just allocated a variable-sized
   // object.
-  FuncInfo.MF->getFrameInfo()->CreateVariableSizedObject(Align ? Align : 1);
+  FuncInfo.MF->getFrameInfo()->CreateVariableSizedObject(Align ? Align : 1, &I);
 }
 
 void SelectionDAGBuilder::visitLoad(const LoadInst &I) {
@@ -7029,8 +7030,8 @@ void SelectionDAGBuilder::visitPatchpoint(const CallInst &CI) {
     DAG.ReplaceAllUsesWith(Call, MN);
   DAG.DeleteNode(Call);
 
-  // Inform the Frame Information that we have a stackmap in this function.
-  FuncInfo.MF->getFrameInfo()->setHasStackMap();
+  // Inform the Frame Information that we have a patchpoint in this function.
+  FuncInfo.MF->getFrameInfo()->setHasPatchPoint();
 }
 
 /// TargetLowering::LowerCallTo - This is the default LowerCallTo