[PATCH] D17353: Set minimum cost of speculating an instruction.

[David Li via llvm-commits]

davidxl added inline comments.

================
Comment at: lib/Transforms/Utils/SimplifyCFG.cpp:321
@@ +320,3 @@
+  // Cost of the instruction should be no less than TCC_Basic.
+  if (Cost < TargetTransformInfo::TCC_Basic)
+    Cost = TargetTransformInfo::TCC_Basic;
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Why can't ComputeSpeculationCost return the correct cost here?


http://reviews.llvm.org/D17353