[llvm-commits] CVS: llvm/lib/Target/X86/X86ISelDAGToDAG.cpp

[Chris Lattner]

Changes in directory llvm/lib/Target/X86:

X86ISelDAGToDAG.cpp updated: 1.148 -> 1.149
---
Log message:

Fix CodeGen/X86/2007-03-24-InlineAsmPModifier.ll


---
Diffs of the changes:  (+8 -6)

 X86ISelDAGToDAG.cpp |   14 ++++++++------
 1 files changed, 8 insertions(+), 6 deletions(-)


Index: llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
diff -u llvm/lib/Target/X86/X86ISelDAGToDAG.cpp:1.148 
llvm/lib/Target/X86/X86ISelDAGToDAG.cpp:1.149
--- llvm/lib/Target/X86/X86ISelDAGToDAG.cpp:1.148       Wed Mar 28 13:38:33 2007
+++ llvm/lib/Target/X86/X86ISelDAGToDAG.cpp     Wed Apr 11 17:29:46 2007
@@ -491,13 +491,15 @@
     do {
       for (MachineBasicBlock::iterator I = MBBI->begin(), E = MBBI->end();
            !ContainsFPCode && I != E; ++I) {
-        for (unsigned op = 0, e = I->getNumOperands(); op != e; ++op) {
-          if (I->getOperand(op).isRegister() && I->getOperand(op).isDef() &&
-              MRegisterInfo::isVirtualRegister(I->getOperand(op).getReg()) &&
-              RegMap->getRegClass(I->getOperand(0).getReg()) == 
+        if (I->getNumOperands() != 0 && I->getOperand(0).isRegister()) {
+          for (unsigned op = 0, e = I->getNumOperands(); op != e; ++op) {
+            if (I->getOperand(op).isRegister() && I->getOperand(op).isDef() &&
+                MRegisterInfo::isVirtualRegister(I->getOperand(op).getReg()) &&
+                RegMap->getRegClass(I->getOperand(0).getReg()) == 
                 X86::RFPRegisterClass) {
-            ContainsFPCode = true;
-            break;
+              ContainsFPCode = true;
+              break;
+            }
           }
         }
       }



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