Refactor getActionType and getTypeToTransformTo ; place all of the 'decision'

code in one place. Re-apply 131534 and fix the multi-step promotion of integers.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132217 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 6 insertions, 6 deletions

diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index d1e65b5..62d777c 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -91,7 +91,7 @@ public:
   /// it is already legal or we need to expand it into multiple registers of
   /// smaller integer type, or we need to promote it to a larger type.
   LegalizeAction getTypeAction(EVT VT) const {
-    return (LegalizeAction)ValueTypeActions.getTypeAction(VT);
+    return (LegalizeAction)TLI.getTypeAction(*DAG.getContext(), VT);
   }
 
   /// isTypeLegal - Return true if this type is legal on this target.
diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypes.h b/lib/CodeGen/SelectionDAG/LegalizeTypes.h
index 5409b88..06f2aca 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeTypes.h
+++ b/lib/CodeGen/SelectionDAG/LegalizeTypes.h
@@ -75,7 +75,7 @@ private:
 
   /// getTypeAction - Return how we should legalize values of this type.
   LegalizeAction getTypeAction(EVT VT) const {
-    switch (ValueTypeActions.getTypeAction(VT)) {
+    switch (TLI.getTypeAction(*DAG.getContext(), VT)) {
     default:
       assert(false && "Unknown legalize action!");
     case TargetLowering::Legal:
@@ -108,7 +108,7 @@ private:
 
   /// isTypeLegal - Return true if this type is legal on this target.
   bool isTypeLegal(EVT VT) const {
-    return ValueTypeActions.getTypeAction(VT) == TargetLowering::Legal;
+    return TLI.getTypeAction(*DAG.getContext(), VT) == TargetLowering::Legal;
   }
 
   /// IgnoreNodeResults - Pretend all of this node's results are legal.
diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index a83bd4f..925bb26 100644
--- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -892,7 +892,7 @@ unsigned TargetLowering::getVectorTypeBreakdown(LLVMContext &Context, EVT VT,
   // If there is a wider vector type with the same element type as this one,
   // we should widen to that legal vector type.  This handles things like
   // <2 x float> -> <4 x float>.
-  if (NumElts != 1 && getTypeAction(VT) == Promote) {
+  if (NumElts != 1 && getTypeAction(Context, VT) == Promote) {
     RegisterVT = getTypeToTransformTo(Context, VT);
     if (isTypeLegal(RegisterVT)) {
       IntermediateVT = RegisterVT;
diff --git a/lib/Transforms/Scalar/CodeGenPrepare.cpp b/lib/Transforms/Scalar/CodeGenPrepare.cpp
index eb33fe2..db9f4ec 100644
--- a/lib/Transforms/Scalar/CodeGenPrepare.cpp
+++ b/lib/Transforms/Scalar/CodeGenPrepare.cpp
@@ -371,9 +371,9 @@ static bool OptimizeNoopCopyExpression(CastInst *CI, const TargetLowering &TLI){
   // If these values will be promoted, find out what they will be promoted
   // to.  This helps us consider truncates on PPC as noop copies when they
   // are.
-  if (TLI.getTypeAction(SrcVT) == TargetLowering::Promote)
+  if (TLI.getTypeAction(CI->getContext(), SrcVT) == TargetLowering::Promote)
     SrcVT = TLI.getTypeToTransformTo(CI->getContext(), SrcVT);
-  if (TLI.getTypeAction(DstVT) == TargetLowering::Promote)
+  if (TLI.getTypeAction(CI->getContext(), DstVT) == TargetLowering::Promote)
     DstVT = TLI.getTypeToTransformTo(CI->getContext(), DstVT);
 
   // If, after promotion, these are the same types, this is a noop copy.