Inline check that's used only once.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128465 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/StackProtector.cpp b/lib/CodeGen/StackProtector.cpp
index b3ee152d28b8b3161a42ec94ed9d0931152bcbb2..f0a44abaf5cda1b4d4267752a46fc73f18a2a492 100644 (file)
--- a/lib/CodeGen/StackProtector.cpp
+++ b/lib/CodeGen/StackProtector.cpp
@@ -215,10 +215,9 @@ bool StackProtector::InsertStackProtectors() {
     //     unreachable
 
     // Split the basic block before the return instruction.
-    bool BBIsReachable = (DT && DT->isReachableFromEntry(BB));
     BasicBlock *NewBB = BB->splitBasicBlock(RI, "SP_return");
 
-    if (BBIsReachable) {
+    if (DT && DT->isReachableFromEntry(BB)) {
       DT->addNewBlock(NewBB, BB);
       FailBBDom = FailBBDom ? DT->findNearestCommonDominator(FailBBDom, BB) :BB;
     }