Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/Transforms/LoopRotate/pr35210.ll

@@ -1,75 +0,0 @@
-;RUN: opt %s -passes='adce,loop(rotate),adce' -S -debug-pass-manager -debug-only=loop-rotate 2>&1 | FileCheck %s
-;REQUIRES: asserts
-
-; This test is to make sure we invalidate the post dominator pass after loop rotate simplifies the loop latch.
-; The adce passes are here to make sure post dominator analysis is required.
-
-; CHECK: Starting llvm::Function pass manager run.
-; CHECK-NEXT: Running pass: ADCEPass on f
-; CHECK-NEXT: Running analysis: DominatorTreeAnalysis on f
-; CHECK-NEXT: Running analysis: PostDominatorTreeAnalysis on f
-; CHECK-NEXT: Running pass: FunctionToLoopPassAdaptor{{.*}} on f
-; CHECK-NEXT: Starting llvm::Function pass manager run.
-; CHECK-NEXT: Running pass: LoopSimplifyPass on f
-; CHECK-NEXT: Running analysis: LoopAnalysis on f
-; CHECK-NEXT: Running analysis: AssumptionAnalysis on f
-; CHECK-NEXT: Running pass: LCSSAPass on f
-; CHECK-NEXT: Finished llvm::Function pass manager run.
-; CHECK-NEXT: Running analysis: AAManager on f
-; CHECK-NEXT: Running analysis: TargetLibraryAnalysis on f
-; CHECK-NEXT: Running analysis: ScalarEvolutionAnalysis on f
-; CHECK-NEXT: Running analysis: TargetIRAnalysis on f
-; CHECK-NEXT: Running analysis: InnerAnalysisManagerProxy{{.*}} on f
-; CHECK-NEXT: Starting Loop pass manager run.
-; CHECK-NEXT: Running pass: LoopRotatePass on Loop at depth 1 containing: %bb<header><exiting>,%bb4<latch>
-; CHECK-NEXT: Folding loop latch bb4 into bb
-; CHECK-NEXT: Invalidating all non-preserved analyses for: bb
-; CHECK-NEXT: Finished Loop pass manager run.
-; CHECK-NEXT: Invalidating all non-preserved analyses for: f
-; CHECK-NEXT: Invalidating analysis: PostDominatorTreeAnalysis on f
-; CHECK-NEXT: Running pass: ADCEPass on f
-; CHECK-NEXT: Running analysis: PostDominatorTreeAnalysis on f
-; CHECK-NEXT: Finished llvm::Function pass manager run.
-
-; CHECK-LABEL: define i8 @f() {
-; CHECK-NEXT : entry:
-; CHECK-NEXT :   br label %bb
-; CHECK-NEXT :
-; CHECK-NEXT : bb:                                               ; preds = %bb, %entry
-; CHECK-NEXT :   %mode.0 = phi i8 [ 0, %entry ], [ %indvar.next, %bb ]
-; CHECK-NEXT :   %tmp5 = icmp eq i8 %mode.0, 1
-; CHECK-NEXT :   %indvar.next = add i8 %mode.0, 1
-; CHECK-NEXT :   br i1 %tmp5, label %bb5, label %bb
-; CHECK-NEXT :
-; CHECK-NEXT : bb5:                                              ; preds = %bb
-; CHECK-NEXT :   tail call void @raise_exception() #0
-; CHECK-NEXT :   unreachable
-; CHECK-NEXT : }
-; CHECK-NEXT :
-; CHECK-NEXT : ; Function Attrs: noreturn
-; CHECK-NEXT : declare void @raise_exception() #0
-; CHECK-NEXT :
-; CHECK-NEXT : attributes #0 = { noreturn }
-
-define i8 @f() {
-entry:
-  br label %bb
-
-bb:                                               ; preds = %bb4, %entry
-  %mode.0 = phi i8 [ 0, %entry ], [ %indvar.next, %bb4 ]
-  %tmp5 = icmp eq i8 %mode.0, 1
-  br i1 %tmp5, label %bb5, label %bb4
-
-bb4:                                              ; preds = %bb2
-  %indvar.next = add i8 %mode.0, 1
-  br label %bb
-
-bb5:                                              ; preds = %bb2
-  tail call void @raise_exception() #0
-  unreachable
-}
-
-; Function Attrs: noreturn
-declare void @raise_exception() #0
-
-attributes #0 = { noreturn }