[NFC][LLVM] Namespace cleanup in FlattenCFGPass.cpp

[jurahul]

Remove iterativelyFlattenCFG out of anonymous namespace and mark it static.

[llvmbot]

@llvm/pr-subscribers-llvm-transforms

Author: Rahul Joshi (jurahul)

Changes

Remove iterativelyFlattenCFG out of anonymous namespace and mark it static.

---

Full diff: https://github.com/llvm/llvm-project/pull/163304.diff

1 Files Affected:

• (modified) llvm/lib/Transforms/Scalar/FlattenCFGPass.cpp (+2-2)

diff --git a/llvm/lib/Transforms/Scalar/FlattenCFGPass.cpp b/llvm/lib/Transforms/Scalar/FlattenCFGPass.cpp
index 213d0f389c2e4..1335665e114dd 100644
--- a/llvm/lib/Transforms/Scalar/FlattenCFGPass.cpp
+++ b/llvm/lib/Transforms/Scalar/FlattenCFGPass.cpp
@@ -39,10 +39,11 @@ struct FlattenCFGLegacyPass : public FunctionPass {
 private:
   AliasAnalysis *AA;
 };
+} // namespace
 
 /// iterativelyFlattenCFG - Call FlattenCFG on all the blocks in the function,
 /// iterating until no more changes are made.
-bool iterativelyFlattenCFG(Function &F, AliasAnalysis *AA) {
+static bool iterativelyFlattenCFG(Function &F, AliasAnalysis *AA) {
   bool Changed = false;
   bool LocalChange = true;
 
@@ -67,7 +68,6 @@ bool iterativelyFlattenCFG(Function &F, AliasAnalysis *AA) {
   }
   return Changed;
 }
-} // namespace
 
 char FlattenCFGLegacyPass::ID = 0;
 

[kazutakahirata]

LGTM. Thanks!