[PlaceSafepoints] Cleanup InsertSafepointPoll function

While working on another change, I noticed that the naming in this function was mildly deceptive.  While fixing that, I took the oppurtunity to modernize some of the code.  NFC intended.

llvm-svn: 238252

1 files changed, 4 insertions, 0 deletions

diff --git a/llvm/lib/IR/BasicBlock.cpp b/llvm/lib/IR/BasicBlock.cpp
index e6a4585..70ae3c3 100644
--- a/llvm/lib/IR/BasicBlock.cpp
+++ b/llvm/lib/IR/BasicBlock.cpp
@@ -117,6 +117,10 @@ const Module *BasicBlock::getModule() const {
   return getParent()->getParent();
 }
 
+Module *BasicBlock::getModule() {
+  return getParent()->getParent();
+}
+
 TerminatorInst *BasicBlock::getTerminator() {
   if (InstList.empty()) return nullptr;
   return dyn_cast<TerminatorInst>(&InstList.back());