[llvm-commits] [llvm] r59267 - /llvm/trunk/lib/CodeGen/PreAllocSplitting.cpp

Owen Anderson resistor at mac.com
Thu Nov 13 13:53:15 PST 2008


Author: resistor
Date: Thu Nov 13 15:53:14 2008
New Revision: 59267

URL: http://llvm.org/viewvc/llvm-project?rev=59267&view=rev
Log:
Don't allow the restore point to be placed after terminators.  With this change,
MultiSource/Applications is clean with the prealloc splitter.  Some failures
remain in SPEC.

Modified:
    llvm/trunk/lib/CodeGen/PreAllocSplitting.cpp

Modified: llvm/trunk/lib/CodeGen/PreAllocSplitting.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/PreAllocSplitting.cpp?rev=59267&r1=59266&r2=59267&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/PreAllocSplitting.cpp (original)
+++ llvm/trunk/lib/CodeGen/PreAllocSplitting.cpp Thu Nov 13 15:53:14 2008
@@ -233,13 +233,13 @@
                                     unsigned &RestoreIndex) {
   // FIXME: Allow spill to be inserted to the beginning of the mbb. Update mbb
   // begin index accordingly.
-  MachineBasicBlock::iterator Pt = MBB->end();
+  MachineBasicBlock::iterator Pt = MBB->getFirstTerminator();
   unsigned EndIdx = LIs->getMBBEndIdx(MBB);
 
   // Go bottom up if RefsInMBB is empty and the end of the mbb isn't beyond
   // the last index in the live range.
   if (RefsInMBB.empty() && LastIdx >= EndIdx) {
-    MachineBasicBlock::iterator MII = MBB->end();
+    MachineBasicBlock::iterator MII = MBB->getFirstTerminator();
     MachineBasicBlock::iterator EndPt = MI;
     --MII;
     do {





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