[llvm-commits] [llvm] r116602 - /llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp

[Jim Grosbach]

Author: grosbach
Date: Fri Oct 15 13:34:47 2010
New Revision: 116602

URL: http://llvm.org/viewvc/llvm-project?rev=116602&view=rev
Log:
Don't mark argument value stores as immutable, as otherwise the post-RA
scheduler may reorder loads from them before the stores and other such
badness. PR8347. Patch by David Meyer

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

Modified: llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp?rev=116602&r1=116601&r2=116602&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMISelLowering.cpp Fri Oct 15 13:34:47 2010
@@ -2217,7 +2217,7 @@
       AFI->setVarArgsFrameIndex(
         MFI->CreateFixedObject(VARegSaveSize,
                                ArgOffset + VARegSaveSize - VARegSize,
-                               true));
+                               false));
       SDValue FIN = DAG.getFrameIndex(AFI->getVarArgsFrameIndex(),
                                       getPointerTy());