Remove incorrect setPreservesCFG.

bgajdaINTC · igcbot · commit 6047381de755 · 2025-04-23T14:50:21.000+02:00
diff --git a/IGC/Compiler/CISACodeGen/ResourceLoopUnroll.cpp b/IGC/Compiler/CISACodeGen/ResourceLoopUnroll.cpp
@@ -349,7 +349,6 @@ bool ResourceLoopUnroll::ProcessFunction(llvm::Function& F)
 ////////////////////////////////////////////////////////////////////////
 void ResourceLoopUnroll::getAnalysisUsage(llvm::AnalysisUsage& AU) const
 {
-    //AU.setPreservesCFG(); //we modify cfg
     AU.addRequired<CodeGenContextWrapper>();
     AU.addRequired<WIAnalysis>();
 }
diff --git a/IGC/Compiler/Optimizer/BarrierControlFlowOptimization.cpp b/IGC/Compiler/Optimizer/BarrierControlFlowOptimization.cpp
@@ -382,7 +382,6 @@ bool BarrierControlFlowOptimization::ProcessFunction()
 ////////////////////////////////////////////////////////////////////////
 void BarrierControlFlowOptimization::getAnalysisUsage(llvm::AnalysisUsage& AU) const
 {
-    AU.setPreservesCFG();
     AU.addRequired<CodeGenContextWrapper>();
 }
 

Original file line number	Diff line number	Diff line change
`@@ -349,7 +349,6 @@ bool ResourceLoopUnroll::ProcessFunction(llvm::Function& F)`
`349`	`349`	`////////////////////////////////////////////////////////////////////////`
`350`	`350`	`void ResourceLoopUnroll::getAnalysisUsage(llvm::AnalysisUsage& AU) const`
`351`	`351`	`{`
`352`		`- //AU.setPreservesCFG(); //we modify cfg`
`353`	`352`	`AU.addRequired<CodeGenContextWrapper>();`
`354`	`353`	`AU.addRequired<WIAnalysis>();`
`355`	`354`	`}`
Original file line number	Diff line number	Diff line change
`@@ -382,7 +382,6 @@ bool BarrierControlFlowOptimization::ProcessFunction()`
`382`	`382`	`////////////////////////////////////////////////////////////////////////`
`383`	`383`	`void BarrierControlFlowOptimization::getAnalysisUsage(llvm::AnalysisUsage& AU) const`
`384`	`384`	`{`
`385`		`- AU.setPreservesCFG();`
`386`	`385`	`AU.addRequired<CodeGenContextWrapper>();`
`387`	`386`	`}`
`388`	`387`