[llvm-commits] CVS: llvm/lib/Target/TargetLowering.cpp

[Chris Lattner]

Changes in directory llvm/lib/Target:

TargetLowering.cpp updated: 1.49 -> 1.50
---
Log message:

Modify the TargetLowering::getPackedTypeBreakdown method to also return the
unpromoted element type.



---
Diffs of the changes:  (+7 -4)

 TargetLowering.cpp |   11 +++++++----
 1 files changed, 7 insertions(+), 4 deletions(-)


Index: llvm/lib/Target/TargetLowering.cpp
diff -u llvm/lib/Target/TargetLowering.cpp:1.49 
llvm/lib/Target/TargetLowering.cpp:1.50
--- llvm/lib/Target/TargetLowering.cpp:1.49     Thu Mar 30 18:28:56 2006
+++ llvm/lib/Target/TargetLowering.cpp  Thu Mar 30 18:46:36 2006
@@ -148,11 +148,13 @@
 ///
 /// This method returns the number and type of the resultant breakdown.
 ///
-MVT::ValueType TargetLowering::getPackedTypeBreakdown(const PackedType *PTy, 
-                                                      unsigned &NumVals) const 
{
+unsigned TargetLowering::getPackedTypeBreakdown(const PackedType *PTy, 
+                                                MVT::ValueType &PTyElementVT,
+                                      MVT::ValueType &PTyLegalElementVT) const 
{
   // Figure out the right, legal destination reg to copy into.
   unsigned NumElts = PTy->getNumElements();
   MVT::ValueType EltTy = getValueType(PTy->getElementType());
+  PTyElementVT = EltTy;
   
   unsigned NumVectorRegs = 1;
   
@@ -170,13 +172,14 @@
     VT = getVectorType(EltTy, NumElts);
 
   MVT::ValueType DestVT = getTypeToTransformTo(VT);
+  PTyLegalElementVT = DestVT;
   if (DestVT < VT) {
     // Value is expanded, e.g. i64 -> i16.
-    NumVals = 
NumVectorRegs*(MVT::getSizeInBits(VT)/MVT::getSizeInBits(DestVT));
+    return NumVectorRegs*(MVT::getSizeInBits(VT)/MVT::getSizeInBits(DestVT));
   } else {
     // Otherwise, promotion or legal types use the same number of registers as
     // the vector decimated to the appropriate level.
-    NumVals = NumVectorRegs;
+    return NumVectorRegs;
   }
   
   return DestVT;



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