[PATCH] D18527: Introduce a @llvm.experimental.guard.on intrinsic

[Philip Reames via llvm-commits]

reames accepted this revision.
reames added a comment.
This revision is now accepted and ready to land.

LGTM.  This will probably evolve more as we explore how to actually use it, but doing that evolution in tree seems completely reasonable.


================
Comment at: lib/Transforms/Scalar/LowerGuardIntrinsic.cpp:73
@@ +72,3 @@
+bool LowerGuardIntrinsic::runOnFunction(Function &F) {
+  if (!F.getParent()->getFunction(
+          Intrinsic::getName(Intrinsic::experimental_guard))) {
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Minor: also check uses.  


http://reviews.llvm.org/D18527