[PATCH] D27174: [LiveRangeEdit] Handle instructions with no defs correctly.

[Geoff Berry via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL288189: [LiveRangeEdit] Handle instructions with no defs correctly. (authored by gberry).

Changed prior to commit:
  https://reviews.llvm.org/D27174?vs=79432&id=79613#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D27174

Files:
  llvm/trunk/lib/CodeGen/LiveRangeEdit.cpp


Index: llvm/trunk/lib/CodeGen/LiveRangeEdit.cpp
===================================================================
--- llvm/trunk/lib/CodeGen/LiveRangeEdit.cpp
+++ llvm/trunk/lib/CodeGen/LiveRangeEdit.cpp
@@ -272,7 +272,8 @@
   bool ReadsPhysRegs = false;
   bool isOrigDef = false;
   unsigned Dest;
-  if (VRM && MI->getOperand(0).isReg()) {
+  if (VRM && MI->getOperand(0).isReg() && MI->getOperand(0).isDef()) {
+    assert(MI->getDesc().getNumDefs() == 1);
     Dest = MI->getOperand(0).getReg();
     unsigned Original = VRM->getOriginal(Dest);
     LiveInterval &OrigLI = LIS.getInterval(Original);


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