aboutsummaryrefslogtreecommitdiff
path: root/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
diff options
context:
space:
mode:
authorAdityaK <1894981+hiraditya@users.noreply.github.com>2023-04-28 15:29:41 -0700
committerAdityaK <1894981+hiraditya@users.noreply.github.com>2023-04-28 15:29:44 -0700
commit1ce2015f7eb0aadfecf70d62d3c520e6d54823ce (patch)
tree2f5b014e28ab8a3f4fbae927174a624393f98093 /llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
parent84055c22774b62cc7abf1a434a7d5af436671597 (diff)
downloadllvm-1ce2015f7eb0aadfecf70d62d3c520e6d54823ce.zip
llvm-1ce2015f7eb0aadfecf70d62d3c520e6d54823ce.tar.gz
llvm-1ce2015f7eb0aadfecf70d62d3c520e6d54823ce.tar.bz2
[NFC] check for UnreachableInst first as it is cheaper compared to getTerminatingDeoptimizeCall
Reviewers: craig.topper, aeubanks, Peter Differential Revision: https://reviews.llvm.org/D134490
Diffstat (limited to 'llvm/lib/Transforms/Utils/BasicBlockUtils.cpp')
-rw-r--r--llvm/lib/Transforms/Utils/BasicBlockUtils.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
index 7509c48..5a66100 100644
--- a/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
+++ b/llvm/lib/Transforms/Utils/BasicBlockUtils.cpp
@@ -600,8 +600,8 @@ bool llvm::IsBlockFollowedByDeoptOrUnreachable(const BasicBlock *BB) {
unsigned Depth = 0;
while (BB && Depth++ < MaxDeoptOrUnreachableSuccessorCheckDepth &&
VisitedBlocks.insert(BB).second) {
- if (BB->getTerminatingDeoptimizeCall() ||
- isa<UnreachableInst>(BB->getTerminator()))
+ if (isa<UnreachableInst>(BB->getTerminator()) ||
+ BB->getTerminatingDeoptimizeCall())
return true;
BB = BB->getUniqueSuccessor();
}