[llvm-commits] [llvm] r161132 - /llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp

Jim Grosbach grosbach at apple.com
Wed Aug 1 13:33:00 PDT 2012


Author: grosbach
Date: Wed Aug  1 15:33:00 2012
New Revision: 161132

URL: http://llvm.org/viewvc/llvm-project?rev=161132&view=rev
Log:
Tidy up.

Modified:
    llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp

Modified: llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp?rev=161132&r1=161131&r2=161132&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMISelDAGToDAG.cpp Wed Aug  1 15:33:00 2012
@@ -2498,8 +2498,7 @@
   if (Subtarget->isThumb1Only())
     return NULL;
 
-  if (XORSrc0.getOpcode() != ISD::ADD ||
-    XORSrc1.getOpcode() != ISD::SRA)
+  if (XORSrc0.getOpcode() != ISD::ADD || XORSrc1.getOpcode() != ISD::SRA)
     return NULL;
 
   SDValue ADDSrc0 = XORSrc0.getOperand(0);
@@ -2510,16 +2509,10 @@
   EVT XType = SRASrc0.getValueType();
   unsigned Size = XType.getSizeInBits() - 1;
 
-  if (ADDSrc1 == XORSrc1  &&
-      ADDSrc0 == SRASrc0 &&
-      XType.isInteger() &&
-      SRAConstant != NULL &&
+  if (ADDSrc1 == XORSrc1 && ADDSrc0 == SRASrc0 &&
+      XType.isInteger() && SRAConstant != NULL &&
       Size == SRAConstant->getZExtValue()) {
-
-    unsigned Opcode = ARM::ABS;
-    if (Subtarget->isThumb2())
-      Opcode = ARM::t2ABS;
-
+    unsigned Opcode = Subtarget->isThumb2() ? ARM::t2ABS : ARM::ABS;
     return CurDAG->SelectNodeTo(N, Opcode, VT, ADDSrc0);
   }
 





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