[PATCH] D44958: [PostRASink]Add register dependency check for implicit operands

[Jun Bum Lim via Phabricator via llvm-commits]

junbuml added inline comments.


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Comment at: lib/CodeGen/MachineSink.cpp:1091
+      // other targets.
+    } else if (MO.isUse()) {
+      if (ModifiedRegs[Reg]) {
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I keep isUse() here with FIXME since I'm not perfectly sure if skipping the internal read is safe in all other targets. 


https://reviews.llvm.org/D44958