Remove dead code. Improve llvm_unreachable text. Simplify some control flow.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150918 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/GCStrategy.cpp b/lib/CodeGen/GCStrategy.cpp
index 970c8bc..506b5cf 100644
--- a/lib/CodeGen/GCStrategy.cpp
+++ b/lib/CodeGen/GCStrategy.cpp
@@ -112,7 +112,7 @@
bool GCStrategy::performCustomLowering(Function &F) {
dbgs() << "gc " << getName() << " must override performCustomLowering.\n";
- llvm_unreachable(0);
+ llvm_unreachable("must override performCustomLowering");
}