Ramkumar Ramachandra e10581ac39 PlaceSafepoints: use IRBuilder helpers
Use the IRBuilder helpers for gc.statepoint and gc.result, instead of
coding the construction by hand. Note that the gc.statepoint IRBuilder
handles only CallInst, not InvokeInst; retain that part of hand-coding.

Differential Revision: http://reviews.llvm.org/D7518

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230591 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-26 00:35:56 +00:00
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