[PATCH] D21395: Fix for Bug 28144

[Mehdi AMINI via llvm-commits]

mehdi_amini added inline comments.

================
Comment at: include/llvm/CodeGen/MachineRegisterInfo.h:712
@@ -711,3 +711,3 @@
   /// UsedPhysRegMask.
-  bool isPhysRegModified(unsigned PhysReg) const;
+  bool isPhysRegModified(unsigned PhysReg, bool SkipNoReturnDef = false) const;
 
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Document the new parameter

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Comment at: lib/CodeGen/MachineRegisterInfo.cpp:512
@@ +511,3 @@
+      if (!SkipNoReturnDef)
+        if (isNoReturnDef(MO))
+          continue;
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Merge the two if with `&&`


http://reviews.llvm.org/D21395