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[Statepoint] Improve two asserts, fix some style (NFC)

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Summary:
It's important that our users immediately know what gc.safepoint_poll
is. Also fix the style of the declaration of CreateGCStatepoint, in
preparation for another change that will wrap it.

Reviewers: reames

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D7517

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228626 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Ramkumar Ramachandra 2015-02-09 23:02:10 +00:00
parent 69a5c89128
commit 4ee0217aee
3 changed files with 9 additions and 8 deletions
lib/Transforms/Scalar
PlaceSafepoints.cpp

3
lib/Transforms/Scalar/PlaceSafepoints.cpp

@ -741,7 +741,8 @@ InsertSafepointPoll(DominatorTree &DT, Instruction *term,
// different type inserted previously
Function *F =
dyn_cast<Function>(M->getOrInsertFunction("gc.safepoint_poll", ftype));
assert(F && !F->empty() && "definition must exist");
assert(F && "void @gc.safepoint_poll() must be defined");
assert(!F->empty() && "gc.safepoint_poll must be a non-empty function");
CallInst *poll = CallInst::Create(F, "", term);
// Record some information about the call site we're replacing