[llvm-commits] [llvm] r119484 - /llvm/trunk/lib/Target/ARM/ARMBaseInstrInfo.cpp

[Evan Cheng]

Author: evancheng
Date: Wed Nov 17 02:06:50 2010
New Revision: 119484

URL: http://llvm.org/viewvc/llvm-project?rev=119484&view=rev
Log:
Simplify code that toggle optional operand to ARM::CPSR.

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

Modified: llvm/trunk/lib/Target/ARM/ARMBaseInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMBaseInstrInfo.cpp?rev=119484&r1=119483&r2=119484&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMBaseInstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMBaseInstrInfo.cpp Wed Nov 17 02:06:50 2010
@@ -1546,9 +1546,9 @@
   case ARM::SUBri:
   case ARM::t2ADDri:
   case ARM::t2SUBri:
-    MI->RemoveOperand(5);
-    MachineInstrBuilder(MI)
-      .addReg(ARM::CPSR, RegState::Define | RegState::Implicit);
+    // Toggle the optional operand to CPSR.
+    MI->getOperand(5).setReg(ARM::CPSR);
+    MI->getOperand(5).setIsDef(true);
     CmpInstr->eraseFromParent();
     return true;
   }