[llvm] [NFC][AMDGPU] Rename AMDGPUUnifyDivergentExitNodes to AMDGPUUnifyDivergentExitNodesLegacy (PR #192399)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-amdgpu

Author: woruyu (woruyu)

<details>
<summary>Changes</summary>

### Summary
This NFC patch renames the legacy pass wrapper class for `AMDGPUUnifyDivergentExitNodes` to `AMDGPUUnifyDivergentExitNodesLegacy`. This makes the old pass manager wrapper explicit and avoids ambiguity. No behavior change is intended.

---
Full diff: https://github.com/llvm/llvm-project/pull/192399.diff


3 Files Affected:

- (modified) llvm/lib/Target/AMDGPU/AMDGPU.h (+1-1) 
- (modified) llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp (+1-1) 
- (modified) llvm/lib/Target/AMDGPU/AMDGPUUnifyDivergentExitNodes.cpp (+10-8) 


``````````diff
diff --git a/llvm/lib/Target/AMDGPU/AMDGPU.h b/llvm/lib/Target/AMDGPU/AMDGPU.h
index 878f374110159..96af8c644b0cf 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPU.h
+++ b/llvm/lib/Target/AMDGPU/AMDGPU.h
@@ -541,7 +541,7 @@ extern char &SIPostRABundlerLegacyID;
 void initializeGCNCreateVOPDLegacyPass(PassRegistry &);
 extern char &GCNCreateVOPDID;
 
-void initializeAMDGPUUnifyDivergentExitNodesPass(PassRegistry&);
+void initializeAMDGPUUnifyDivergentExitNodesLegacyPass(PassRegistry&);
 extern char &AMDGPUUnifyDivergentExitNodesID;
 
 ImmutablePass *createAMDGPUAAWrapperPass();
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
index e08345f5acbc5..01af0d9aa0533 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
@@ -718,7 +718,7 @@ extern "C" LLVM_ABI LLVM_EXTERNAL_VISIBILITY void LLVMInitializeAMDGPUTarget() {
   initializeSIFormMemoryClausesLegacyPass(*PR);
   initializeSIPostRABundlerLegacyPass(*PR);
   initializeGCNCreateVOPDLegacyPass(*PR);
-  initializeAMDGPUUnifyDivergentExitNodesPass(*PR);
+  initializeAMDGPUUnifyDivergentExitNodesLegacyPass(*PR);
   initializeAMDGPUAAWrapperPassPass(*PR);
   initializeAMDGPUExternalAAWrapperPass(*PR);
   initializeAMDGPUImageIntrinsicOptimizerPass(*PR);
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUUnifyDivergentExitNodes.cpp b/llvm/lib/Target/AMDGPU/AMDGPUUnifyDivergentExitNodes.cpp
index b772cf0bd87b2..36e51421c5ae4 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUUnifyDivergentExitNodes.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUUnifyDivergentExitNodes.cpp
@@ -71,28 +71,30 @@ class AMDGPUUnifyDivergentExitNodesImpl {
            const UniformityInfo &UA);
 };
 
-class AMDGPUUnifyDivergentExitNodes : public FunctionPass {
+class AMDGPUUnifyDivergentExitNodesLegacy : public FunctionPass {
 public:
   static char ID;
-  AMDGPUUnifyDivergentExitNodes() : FunctionPass(ID) {}
+  AMDGPUUnifyDivergentExitNodesLegacy() : FunctionPass(ID) {}
   void getAnalysisUsage(AnalysisUsage &AU) const override;
   bool runOnFunction(Function &F) override;
 };
 } // end anonymous namespace
 
-char AMDGPUUnifyDivergentExitNodes::ID = 0;
+char AMDGPUUnifyDivergentExitNodesLegacy::ID = 0;
 
-char &llvm::AMDGPUUnifyDivergentExitNodesID = AMDGPUUnifyDivergentExitNodes::ID;
+char &llvm::AMDGPUUnifyDivergentExitNodesID =
+    AMDGPUUnifyDivergentExitNodesLegacy::ID;
 
-INITIALIZE_PASS_BEGIN(AMDGPUUnifyDivergentExitNodes, DEBUG_TYPE,
+INITIALIZE_PASS_BEGIN(AMDGPUUnifyDivergentExitNodesLegacy, DEBUG_TYPE,
                       "Unify divergent function exit nodes", false, false)
 INITIALIZE_PASS_DEPENDENCY(DominatorTreeWrapperPass)
 INITIALIZE_PASS_DEPENDENCY(PostDominatorTreeWrapperPass)
 INITIALIZE_PASS_DEPENDENCY(UniformityInfoWrapperPass)
-INITIALIZE_PASS_END(AMDGPUUnifyDivergentExitNodes, DEBUG_TYPE,
+INITIALIZE_PASS_END(AMDGPUUnifyDivergentExitNodesLegacy, DEBUG_TYPE,
                     "Unify divergent function exit nodes", false, false)
 
-void AMDGPUUnifyDivergentExitNodes::getAnalysisUsage(AnalysisUsage &AU) const {
+void AMDGPUUnifyDivergentExitNodesLegacy::getAnalysisUsage(
+    AnalysisUsage &AU) const {
   if (RequireAndPreserveDomTree)
     AU.addRequired<DominatorTreeWrapperPass>();
 
@@ -344,7 +346,7 @@ bool AMDGPUUnifyDivergentExitNodesImpl::run(Function &F, DominatorTree *DT,
   return true;
 }
 
-bool AMDGPUUnifyDivergentExitNodes::runOnFunction(Function &F) {
+bool AMDGPUUnifyDivergentExitNodesLegacy::runOnFunction(Function &F) {
   DominatorTree *DT = nullptr;
   if (RequireAndPreserveDomTree)
     DT = &getAnalysis<DominatorTreeWrapperPass>().getDomTree();

``````````

</details>


https://github.com/llvm/llvm-project/pull/192399