[PATCH] D14719: Expand subregisters in MachineFrameInfo::getPristineRegs

[Krzysztof Parzyszek via llvm-commits]

kparzysz updated this revision to Diff 40546.
kparzysz added a comment.

Delete unused declaration.


Repository:
  rL LLVM

http://reviews.llvm.org/D14719

Files:
  lib/CodeGen/MachineFunction.cpp

Index: lib/CodeGen/MachineFunction.cpp
===================================================================
--- lib/CodeGen/MachineFunction.cpp
+++ lib/CodeGen/MachineFunction.cpp
@@ -620,10 +620,9 @@
     BV.set(*CSR);
 
   // Saved CSRs are not pristine.
-  const std::vector<CalleeSavedInfo> &CSI = getCalleeSavedInfo();
-  for (std::vector<CalleeSavedInfo>::const_iterator I = CSI.begin(),
-         E = CSI.end(); I != E; ++I)
-    BV.reset(I->getReg());
+  for (auto &I : getCalleeSavedInfo())
+    for (MCSubRegIterator S(I.getReg(), TRI, true); S.isValid(); ++S)
+      BV.reset(*S);
 
   return BV;
 }


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