[AMDGPU][CodeGen] Add used analyses to SILowerWWMCopies

optimisan · optimisan · commit b7b609e0cab3 · 2025-01-21T08:07:38.000Z
diff --git a/llvm/lib/Target/AMDGPU/SILowerWWMCopies.cpp b/llvm/lib/Target/AMDGPU/SILowerWWMCopies.cpp
@@ -43,6 +43,9 @@ class SILowerWWMCopies : public MachineFunctionPass {
   StringRef getPassName() const override { return "SI Lower WWM Copies"; }
 
   void getAnalysisUsage(AnalysisUsage &AU) const override {
+    AU.addUsedIfAvailable<LiveIntervalsWrapperPass>();
+    AU.addUsedIfAvailable<SlotIndexesWrapperPass>();
+    AU.addUsedIfAvailable<VirtRegMapWrapperLegacy>();
     AU.setPreservesAll();
     MachineFunctionPass::getAnalysisUsage(AU);
   }

Original file line number	Diff line number	Diff line change
`@@ -43,6 +43,9 @@ class SILowerWWMCopies : public MachineFunctionPass {`
`43`	`43`	`StringRef getPassName() const override { return "SI Lower WWM Copies"; }`
`44`	`44`
`45`	`45`	`void getAnalysisUsage(AnalysisUsage &AU) const override {`
	`46`	`+ AU.addUsedIfAvailable<LiveIntervalsWrapperPass>();`
	`47`	`+ AU.addUsedIfAvailable<SlotIndexesWrapperPass>();`
	`48`	`+ AU.addUsedIfAvailable<VirtRegMapWrapperLegacy>();`
`46`	`49`	`AU.setPreservesAll();`
`47`	`50`	`MachineFunctionPass::getAnalysisUsage(AU);`
`48`	`51`	`}`