[llvm] r194148 - [SystemZ] Handle vectors in getSetCCResultType

[Richard Sandiford]

Author: rsandifo
Date: Wed Nov  6 06:16:02 2013
New Revision: 194148

URL: http://llvm.org/viewvc/llvm-project?rev=194148&view=rev
Log:
[SystemZ] Handle vectors in getSetCCResultType

I don't have a standalone testcase for this, but it should allow r193676
to be reapplied.

Modified:
    llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp
    llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.h

Modified: llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp?rev=194148&r1=194147&r2=194148&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp Wed Nov  6 06:16:02 2013
@@ -279,8 +279,13 @@ SystemZTargetLowering::SystemZTargetLowe
   MaxStoresPerMemsetOptSize = 0;
 }
 
-bool
-SystemZTargetLowering::isFMAFasterThanFMulAndFAdd(EVT VT) const {
+EVT SystemZTargetLowering::getSetCCResultType(LLVMContext &, EVT VT) const {
+  if (!VT.isVector())
+    return MVT::i32;
+  return VT.changeVectorElementTypeToInteger();
+}
+
+bool SystemZTargetLowering::isFMAFasterThanFMulAndFAdd(EVT VT) const {
   VT = VT.getScalarType();
 
   if (!VT.isSimple())

Modified: llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.h?rev=194148&r1=194147&r2=194148&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.h (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.h Wed Nov  6 06:16:02 2013
@@ -198,9 +198,7 @@ public:
   virtual MVT getScalarShiftAmountTy(EVT LHSTy) const LLVM_OVERRIDE {
     return MVT::i32;
   }
-  virtual EVT getSetCCResultType(LLVMContext &, EVT) const LLVM_OVERRIDE {
-    return MVT::i32;
-  }
+  virtual EVT getSetCCResultType(LLVMContext &, EVT) const LLVM_OVERRIDE;
   virtual bool isFMAFasterThanFMulAndFAdd(EVT VT) const LLVM_OVERRIDE;
   virtual bool isFPImmLegal(const APFloat &Imm, EVT VT) const LLVM_OVERRIDE;
   virtual bool isLegalAddressingMode(const AddrMode &AM, Type *Ty) const