[llvm-commits] [llvm] r170537 - in /llvm/trunk: include/llvm/CodeGen/ValueTypes.h include/llvm/Target/TargetLowering.h lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp lib/Target/X86/X86ISelLowering.cpp lib/Target/X86/X86ISelLowering.h

[Patrik Hagglund]

Author: patha
Date: Wed Dec 19 06:02:25 2012
New Revision: 170537

URL: http://llvm.org/viewvc/llvm-project?rev=170537&view=rev
Log:
Change TargetLowering::getTypeForExtArgOrReturn to take and return
MVTs, instead of EVTs.

Modified:
    llvm/trunk/include/llvm/CodeGen/ValueTypes.h
    llvm/trunk/include/llvm/Target/TargetLowering.h
    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
    llvm/trunk/lib/Target/X86/X86ISelLowering.h

Modified: llvm/trunk/include/llvm/CodeGen/ValueTypes.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/ValueTypes.h?rev=170537&r1=170536&r2=170537&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/ValueTypes.h (original)
+++ llvm/trunk/include/llvm/CodeGen/ValueTypes.h Wed Dec 19 06:02:25 2012
@@ -389,6 +389,27 @@
       return getStoreSize() * 8;
     }
 
+    /// Return true if this has more bits than VT.
+    bool bitsGT(MVT VT) const {
+      return getSizeInBits() > VT.getSizeInBits();
+    }
+
+    /// Return true if this has no less bits than VT.
+    bool bitsGE(MVT VT) const {
+      return getSizeInBits() >= VT.getSizeInBits();
+    }
+
+    /// Return true if this has less bits than VT.
+    bool bitsLT(MVT VT) const {
+      return getSizeInBits() < VT.getSizeInBits();
+    }
+
+    /// Return true if this has no more bits than VT.
+    bool bitsLE(MVT VT) const {
+      return getSizeInBits() <= VT.getSizeInBits();
+    }
+
+
     static MVT getFloatingPointVT(unsigned BitWidth) {
       switch (BitWidth) {
       default:

Modified: llvm/trunk/include/llvm/Target/TargetLowering.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Target/TargetLowering.h?rev=170537&r1=170536&r2=170537&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Target/TargetLowering.h (original)
+++ llvm/trunk/include/llvm/Target/TargetLowering.h Wed Dec 19 06:02:25 2012
@@ -1446,9 +1446,9 @@
   /// but this is not true all the time, e.g. i1 on x86-64. It is also not
   /// necessary for non-C calling conventions. The frontend should handle this
   /// and include all of the necessary information.
-  virtual EVT getTypeForExtArgOrReturn(LLVMContext &Context, EVT VT,
+  virtual MVT getTypeForExtArgOrReturn(MVT VT,
                                        ISD::NodeType /*ExtendKind*/) const {
-    EVT MinVT = getRegisterType(Context, MVT::i32);
+    MVT MinVT = getRegisterType(MVT::i32);
     return VT.bitsLT(MinVT) ? MinVT : VT;
   }
 

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp?rev=170537&r1=170536&r2=170537&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp Wed Dec 19 06:02:25 2012
@@ -1239,7 +1239,7 @@
           ExtendKind = ISD::ZERO_EXTEND;
 
         if (ExtendKind != ISD::ANY_EXTEND && VT.isInteger())
-          VT = TLI.getTypeForExtArgOrReturn(*DAG.getContext(), VT, ExtendKind);
+          VT = TLI.getTypeForExtArgOrReturn(VT.getSimpleVT(), ExtendKind);
 
         unsigned NumParts = TLI.getNumRegisters(*DAG.getContext(), VT);
         MVT PartVT = TLI.getRegisterType(*DAG.getContext(), VT);

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=170537&r1=170536&r2=170537&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Wed Dec 19 06:02:25 2012
@@ -1696,8 +1696,8 @@
   return true;
 }
 
-EVT
-X86TargetLowering::getTypeForExtArgOrReturn(LLVMContext &Context, EVT VT,
+MVT
+X86TargetLowering::getTypeForExtArgOrReturn(MVT VT,
                                             ISD::NodeType ExtendKind) const {
   MVT ReturnMVT;
   // TODO: Is this also valid on 32-bit?
@@ -1706,7 +1706,7 @@
   else
     ReturnMVT = MVT::i32;
 
-  EVT MinVT = getRegisterType(Context, ReturnMVT);
+  MVT MinVT = getRegisterType(ReturnMVT);
   return VT.bitsLT(MinVT) ? MinVT : VT;
 }
 

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.h?rev=170537&r1=170536&r2=170537&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.h (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.h Wed Dec 19 06:02:25 2012
@@ -867,9 +867,8 @@
 
     virtual bool mayBeEmittedAsTailCall(CallInst *CI) const;
 
-    virtual EVT
-    getTypeForExtArgOrReturn(LLVMContext &Context, EVT VT,
-                             ISD::NodeType ExtendKind) const;
+    virtual MVT
+    getTypeForExtArgOrReturn(MVT VT, ISD::NodeType ExtendKind) const;
 
     virtual bool
     CanLowerReturn(CallingConv::ID CallConv, MachineFunction &MF,