mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-23 03:02:36 +01:00
278 lines
15 KiB
LLVM
278 lines
15 KiB
LLVM
; Test that the loop PM infrastructure is invalidated appropriately.
|
|
;
|
|
; Check that we always nuke the LPM stuff when the loops themselves are
|
|
; invalidated.
|
|
; RUN: opt -disable-output -disable-verify -debug-pass-manager %s 2>&1 \
|
|
; RUN: -passes='loop(no-op-loop),invalidate<loops>,loop(no-op-loop)' \
|
|
; RUN: | FileCheck %s --check-prefix=CHECK-LOOP-INV
|
|
;
|
|
; If we ended up building the standard analyses, their invalidation should nuke
|
|
; stuff as well.
|
|
; RUN: opt -disable-output -disable-verify -debug-pass-manager %s 2>&1 \
|
|
; RUN: -passes='loop(no-op-loop),invalidate<scalar-evolution>,loop(no-op-loop)' \
|
|
; RUN: | FileCheck %s --check-prefix=CHECK-SCEV-INV
|
|
;
|
|
; Also provide a test that can delete loops after populating analyses for them.
|
|
; RUN: opt -disable-output -disable-verify -debug-pass-manager %s 2>&1 \
|
|
; RUN: -passes='loop(no-op-loop,loop-deletion),invalidate<scalar-evolution>,loop(no-op-loop)' \
|
|
; RUN: | FileCheck %s --check-prefix=CHECK-SCEV-INV-AFTER-DELETE
|
|
|
|
define void @no_loops() {
|
|
; CHECK-LOOP-INV-LABEL: Running pass: FunctionToLoopPassAdaptor<{{.*}}> on no_loops
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: LoopAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: DominatorTreeAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: AssumptionAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Running pass: InvalidateAnalysisPass<{{.*}}LoopAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Invalidating all non-preserved analyses
|
|
; CHECK-LOOP-INV-NEXT: Invalidating analysis: LoopAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Running pass: FunctionToLoopPassAdaptor<{{.*}}> on no_loops
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: LoopAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Finished {{.*}}Function pass manager run.
|
|
;
|
|
; CHECK-SCEV-INV-LABEL: Running pass: FunctionToLoopPassAdaptor<{{.*}}> on no_loops
|
|
; CHECK-SCEV-INV-NEXT: Running analysis: LoopAnalysis
|
|
; CHECK-SCEV-INV-NEXT: Running analysis: DominatorTreeAnalysis
|
|
; CHECK-SCEV-INV-NEXT: Running analysis: AssumptionAnalysis
|
|
; CHECK-SCEV-INV-NEXT: Running pass: InvalidateAnalysisPass<{{.*}}ScalarEvolutionAnalysis
|
|
; CHECK-SCEV-INV-NEXT: Invalidating all non-preserved analyses
|
|
; CHECK-SCEV-INV-NEXT: Running pass: FunctionToLoopPassAdaptor<{{.*}}> on no_loops
|
|
; CHECK-SCEV-INV-NEXT: Finished {{.*}}Function pass manager run.
|
|
|
|
entry:
|
|
ret void
|
|
}
|
|
|
|
define void @one_loop(i1* %ptr) {
|
|
; CHECK-LOOP-INV-LABEL: Running pass: FunctionToLoopPassAdaptor<{{.*}}> on one_loop
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: LoopAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: DominatorTreeAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: AssumptionAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: AAManager
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: TargetLibraryAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: ScalarEvolutionAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: TargetIRAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: InnerAnalysisManagerProxy<{{.*}}Loop
|
|
; CHECK-LOOP-INV-NEXT: Starting {{.*}}Loop pass manager run.
|
|
; CHECK-LOOP-INV-NEXT: Running pass: NoOpLoopPass
|
|
; CHECK-LOOP-INV-NEXT: Finished {{.*}}Loop pass manager run.
|
|
; CHECK-LOOP-INV-NEXT: Running pass: InvalidateAnalysisPass<{{.*}}LoopAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Invalidating all non-preserved analyses
|
|
; CHECK-LOOP-INV-NEXT: Clearing all analysis results for: l0.header
|
|
; CHECK-LOOP-INV-NEXT: Invalidating analysis: LoopAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Invalidating analysis: ScalarEvolutionAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Invalidating analysis: InnerAnalysisManagerProxy<{{.*}}Loop
|
|
; CHECK-LOOP-INV-NEXT: Running pass: FunctionToLoopPassAdaptor<{{.*}}> on one_loop
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: LoopAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: ScalarEvolutionAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: InnerAnalysisManagerProxy<{{.*}}Loop
|
|
; CHECK-LOOP-INV-NEXT: Starting {{.*}}Loop pass manager run.
|
|
; CHECK-LOOP-INV-NEXT: Running pass: NoOpLoopPass
|
|
; CHECK-LOOP-INV-NEXT: Finished {{.*}}Loop pass manager run.
|
|
; CHECK-LOOP-INV-NEXT: Finished {{.*}}Function pass manager run.
|
|
;
|
|
; CHECK-SCEV-INV-LABEL: Running pass: FunctionToLoopPassAdaptor<{{.*}}> on one_loop
|
|
; CHECK-SCEV-INV-NEXT: Running analysis: LoopAnalysis
|
|
; CHECK-SCEV-INV-NEXT: Running analysis: DominatorTreeAnalysis
|
|
; CHECK-SCEV-INV-NEXT: Running analysis: AssumptionAnalysis
|
|
; CHECK-SCEV-INV-NEXT: Running analysis: AAManager
|
|
; CHECK-SCEV-INV-NEXT: Running analysis: TargetLibraryAnalysis
|
|
; CHECK-SCEV-INV-NEXT: Running analysis: ScalarEvolutionAnalysis
|
|
; CHECK-SCEV-INV-NEXT: Running analysis: TargetIRAnalysis
|
|
; CHECK-SCEV-INV-NEXT: Running analysis: InnerAnalysisManagerProxy<{{.*}}Loop
|
|
; CHECK-SCEV-INV-NEXT: Starting {{.*}}Loop pass manager run.
|
|
; CHECK-SCEV-INV-NEXT: Running pass: NoOpLoopPass
|
|
; CHECK-SCEV-INV-NEXT: Finished {{.*}}Loop pass manager run.
|
|
; CHECK-SCEV-INV-NEXT: Running pass: InvalidateAnalysisPass<{{.*}}ScalarEvolutionAnalysis
|
|
; CHECK-SCEV-INV-NEXT: Invalidating all non-preserved analyses
|
|
; CHECK-SCEV-INV-NEXT: Clearing all analysis results for: l0.header
|
|
; CHECK-SCEV-INV-NEXT: Invalidating analysis: ScalarEvolutionAnalysis
|
|
; CHECK-SCEV-INV-NEXT: Invalidating analysis: InnerAnalysisManagerProxy<{{.*}}Loop
|
|
; CHECK-SCEV-INV-NEXT: Running pass: FunctionToLoopPassAdaptor<{{.*}}> on one_loop
|
|
; CHECK-SCEV-INV-NEXT: Running analysis: ScalarEvolutionAnalysis
|
|
; CHECK-SCEV-INV-NEXT: Running analysis: InnerAnalysisManagerProxy<{{.*}}Loop
|
|
; CHECK-SCEV-INV-NEXT: Starting {{.*}}Loop pass manager run.
|
|
; CHECK-SCEV-INV-NEXT: Running pass: NoOpLoopPass
|
|
; CHECK-SCEV-INV-NEXT: Finished {{.*}}Loop pass manager run.
|
|
; CHECK-SCEV-INV-NEXT: Finished {{.*}}Function pass manager run.
|
|
|
|
entry:
|
|
br label %l0.header
|
|
|
|
l0.header:
|
|
%flag0 = load volatile i1, i1* %ptr
|
|
br i1 %flag0, label %l0.header, label %exit
|
|
|
|
exit:
|
|
ret void
|
|
}
|
|
|
|
define void @nested_loops(i1* %ptr) {
|
|
; CHECK-LOOP-INV-LABEL: Running pass: FunctionToLoopPassAdaptor<{{.*}}> on nested_loops
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: LoopAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: DominatorTreeAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: AssumptionAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: AAManager
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: TargetLibraryAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: ScalarEvolutionAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: TargetIRAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: InnerAnalysisManagerProxy<{{.*}}Loop
|
|
; CHECK-LOOP-INV-NEXT: Starting {{.*}}Loop pass manager run.
|
|
; CHECK-LOOP-INV-NEXT: Running pass: NoOpLoopPass
|
|
; CHECK-LOOP-INV-NEXT: Finished {{.*}}Loop pass manager run.
|
|
; CHECK-LOOP-INV-NEXT: Starting {{.*}}Loop pass manager run.
|
|
; CHECK-LOOP-INV-NEXT: Running pass: NoOpLoopPass
|
|
; CHECK-LOOP-INV: Finished {{.*}}Loop pass manager run.
|
|
; CHECK-LOOP-INV-NEXT: Running pass: InvalidateAnalysisPass<{{.*}}LoopAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Invalidating all non-preserved analyses
|
|
; CHECK-LOOP-INV-NEXT: Clearing all analysis results for: l.0.header
|
|
; CHECK-LOOP-INV-NEXT: Clearing all analysis results for: l.0.0.header
|
|
; CHECK-LOOP-INV-NEXT: Invalidating analysis: LoopAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Invalidating analysis: ScalarEvolutionAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Invalidating analysis: InnerAnalysisManagerProxy<{{.*}}Loop
|
|
; CHECK-LOOP-INV-NEXT: Running pass: FunctionToLoopPassAdaptor<{{.*}}> on nested_loops
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: LoopAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: ScalarEvolutionAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: InnerAnalysisManagerProxy<{{.*}}Loop
|
|
; CHECK-LOOP-INV-NEXT: Starting {{.*}}Loop pass manager run.
|
|
; CHECK-LOOP-INV-NEXT: Running pass: NoOpLoopPass
|
|
; CHECK-LOOP-INV-NEXT: Finished {{.*}}Loop pass manager run.
|
|
; CHECK-LOOP-INV-NEXT: Starting {{.*}}Loop pass manager run.
|
|
; CHECK-LOOP-INV-NEXT: Running pass: NoOpLoopPass
|
|
; CHECK-LOOP-INV: Finished {{.*}}Loop pass manager run.
|
|
; CHECK-LOOP-INV-NEXT: Finished {{.*}}Function pass manager run.
|
|
;
|
|
; CHECK-SCEV-INV-LABEL: Running pass: FunctionToLoopPassAdaptor<{{.*}}> on nested_loops
|
|
; CHECK-SCEV-INV-NEXT: Running analysis: LoopAnalysis
|
|
; CHECK-SCEV-INV-NEXT: Running analysis: DominatorTreeAnalysis
|
|
; CHECK-SCEV-INV-NEXT: Running analysis: AssumptionAnalysis
|
|
; CHECK-SCEV-INV-NEXT: Running analysis: AAManager
|
|
; CHECK-SCEV-INV-NEXT: Running analysis: TargetLibraryAnalysis
|
|
; CHECK-SCEV-INV-NEXT: Running analysis: ScalarEvolutionAnalysis
|
|
; CHECK-SCEV-INV-NEXT: Running analysis: TargetIRAnalysis
|
|
; CHECK-SCEV-INV-NEXT: Running analysis: InnerAnalysisManagerProxy<{{.*}}Loop
|
|
; CHECK-SCEV-INV-NEXT: Starting {{.*}}Loop pass manager run.
|
|
; CHECK-SCEV-INV-NEXT: Running pass: NoOpLoopPass
|
|
; CHECK-SCEV-INV-NEXT: Finished {{.*}}Loop pass manager run.
|
|
; CHECK-SCEV-INV-NEXT: Starting {{.*}}Loop pass manager run.
|
|
; CHECK-SCEV-INV-NEXT: Running pass: NoOpLoopPass
|
|
; CHECK-SCEV-INV: Finished {{.*}}Loop pass manager run.
|
|
; CHECK-SCEV-INV-NEXT: Running pass: InvalidateAnalysisPass<{{.*}}ScalarEvolutionAnalysis
|
|
; CHECK-SCEV-INV-NEXT: Invalidating all non-preserved analyses
|
|
; CHECK-SCEV-INV-NEXT: Clearing all analysis results for: l.0.header
|
|
; CHECK-SCEV-INV-NEXT: Clearing all analysis results for: l.0.0.header
|
|
; CHECK-SCEV-INV-NEXT: Invalidating analysis: ScalarEvolutionAnalysis
|
|
; CHECK-SCEV-INV-NEXT: Invalidating analysis: InnerAnalysisManagerProxy<{{.*}}Loop
|
|
; CHECK-SCEV-INV-NEXT: Running pass: FunctionToLoopPassAdaptor<{{.*}}> on nested_loops
|
|
; CHECK-SCEV-INV-NEXT: Running analysis: ScalarEvolutionAnalysis
|
|
; CHECK-SCEV-INV-NEXT: Running analysis: InnerAnalysisManagerProxy<{{.*}}Loop
|
|
; CHECK-SCEV-INV-NEXT: Starting {{.*}}Loop pass manager run.
|
|
; CHECK-SCEV-INV-NEXT: Running pass: NoOpLoopPass
|
|
; CHECK-SCEV-INV-NEXT: Finished {{.*}}Loop pass manager run.
|
|
; CHECK-SCEV-INV-NEXT: Starting {{.*}}Loop pass manager run.
|
|
; CHECK-SCEV-INV-NEXT: Running pass: NoOpLoopPass
|
|
; CHECK-SCEV-INV: Finished {{.*}}Loop pass manager run.
|
|
; CHECK-SCEV-INV-NEXT: Finished {{.*}}Function pass manager run.
|
|
|
|
entry:
|
|
br label %l.0.header
|
|
|
|
l.0.header:
|
|
br label %l.0.0.header
|
|
|
|
l.0.0.header:
|
|
%flag.0.0 = load volatile i1, i1* %ptr
|
|
br i1 %flag.0.0, label %l.0.0.header, label %l.0.latch
|
|
|
|
l.0.latch:
|
|
%flag.0 = load volatile i1, i1* %ptr
|
|
br i1 %flag.0, label %l.0.header, label %exit
|
|
|
|
exit:
|
|
ret void
|
|
}
|
|
|
|
define void @dead_loop() {
|
|
; CHECK-LOOP-INV-LABEL: Running pass: FunctionToLoopPassAdaptor<{{.*}}> on dead_loop
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: LoopAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: DominatorTreeAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: AssumptionAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: AAManager
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: TargetLibraryAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: ScalarEvolutionAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: TargetIRAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: InnerAnalysisManagerProxy<{{.*}}Loop
|
|
; CHECK-LOOP-INV-NEXT: Starting {{.*}}Loop pass manager run.
|
|
; CHECK-LOOP-INV-NEXT: Running pass: NoOpLoopPass
|
|
; CHECK-LOOP-INV-NEXT: Finished {{.*}}Loop pass manager run.
|
|
; CHECK-LOOP-INV-NEXT: Running pass: InvalidateAnalysisPass<{{.*}}LoopAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Invalidating all non-preserved analyses
|
|
; CHECK-LOOP-INV-NEXT: Clearing all analysis results for: l0.header
|
|
; CHECK-LOOP-INV-NEXT: Invalidating analysis: LoopAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Invalidating analysis: ScalarEvolutionAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Invalidating analysis: InnerAnalysisManagerProxy<{{.*}}Loop
|
|
; CHECK-LOOP-INV-NEXT: Running pass: FunctionToLoopPassAdaptor<{{.*}}> on dead_loop
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: LoopAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: ScalarEvolutionAnalysis
|
|
; CHECK-LOOP-INV-NEXT: Running analysis: InnerAnalysisManagerProxy<{{.*}}Loop
|
|
; CHECK-LOOP-INV-NEXT: Starting {{.*}}Loop pass manager run.
|
|
; CHECK-LOOP-INV-NEXT: Running pass: NoOpLoopPass
|
|
; CHECK-LOOP-INV-NEXT: Finished {{.*}}Loop pass manager run.
|
|
; CHECK-LOOP-INV-NEXT: Finished {{.*}}Function pass manager run.
|
|
;
|
|
; CHECK-SCEV-INV-LABEL: Running pass: FunctionToLoopPassAdaptor<{{.*}}> on dead_loop
|
|
; CHECK-SCEV-INV-NEXT: Running analysis: LoopAnalysis
|
|
; CHECK-SCEV-INV-NEXT: Running analysis: DominatorTreeAnalysis
|
|
; CHECK-SCEV-INV-NEXT: Running analysis: AssumptionAnalysis
|
|
; CHECK-SCEV-INV-NEXT: Running analysis: AAManager
|
|
; CHECK-SCEV-INV-NEXT: Running analysis: TargetLibraryAnalysis
|
|
; CHECK-SCEV-INV-NEXT: Running analysis: ScalarEvolutionAnalysis
|
|
; CHECK-SCEV-INV-NEXT: Running analysis: TargetIRAnalysis
|
|
; CHECK-SCEV-INV-NEXT: Running analysis: InnerAnalysisManagerProxy<{{.*}}Loop
|
|
; CHECK-SCEV-INV-NEXT: Starting {{.*}}Loop pass manager run.
|
|
; CHECK-SCEV-INV-NEXT: Running pass: NoOpLoopPass
|
|
; CHECK-SCEV-INV-NEXT: Finished {{.*}}Loop pass manager run.
|
|
; CHECK-SCEV-INV-NEXT: Running pass: InvalidateAnalysisPass<{{.*}}ScalarEvolutionAnalysis
|
|
; CHECK-SCEV-INV-NEXT: Invalidating all non-preserved analyses
|
|
; CHECK-SCEV-INV-NEXT: Clearing all analysis results for: l0.header
|
|
; CHECK-SCEV-INV-NEXT: Invalidating analysis: ScalarEvolutionAnalysis
|
|
; CHECK-SCEV-INV-NEXT: Invalidating analysis: InnerAnalysisManagerProxy<{{.*}}Loop
|
|
; CHECK-SCEV-INV-NEXT: Running pass: FunctionToLoopPassAdaptor<{{.*}}> on dead_loop
|
|
; CHECK-SCEV-INV-NEXT: Running analysis: ScalarEvolutionAnalysis
|
|
; CHECK-SCEV-INV-NEXT: Running analysis: InnerAnalysisManagerProxy<{{.*}}Loop
|
|
; CHECK-SCEV-INV-NEXT: Starting {{.*}}Loop pass manager run.
|
|
; CHECK-SCEV-INV-NEXT: Running pass: NoOpLoopPass
|
|
; CHECK-SCEV-INV-NEXT: Finished {{.*}}Loop pass manager run.
|
|
; CHECK-SCEV-INV-NEXT: Finished {{.*}}Function pass manager run.
|
|
;
|
|
; CHECK-SCEV-INV-AFTER-DELETE-LABEL: Running pass: FunctionToLoopPassAdaptor<{{.*}}> on dead_loop
|
|
; CHECK-SCEV-INV-AFTER-DELETE-NEXT: Running analysis: LoopAnalysis
|
|
; CHECK-SCEV-INV-AFTER-DELETE-NEXT: Running analysis: DominatorTreeAnalysis
|
|
; CHECK-SCEV-INV-AFTER-DELETE-NEXT: Running analysis: AssumptionAnalysis
|
|
; CHECK-SCEV-INV-AFTER-DELETE-NEXT: Running analysis: AAManager
|
|
; CHECK-SCEV-INV-AFTER-DELETE-NEXT: Running analysis: TargetLibraryAnalysis
|
|
; CHECK-SCEV-INV-AFTER-DELETE-NEXT: Running analysis: ScalarEvolutionAnalysis
|
|
; CHECK-SCEV-INV-AFTER-DELETE-NEXT: Running analysis: TargetIRAnalysis
|
|
; CHECK-SCEV-INV-AFTER-DELETE-NEXT: Running analysis: InnerAnalysisManagerProxy<{{.*}}Loop
|
|
; CHECK-SCEV-INV-AFTER-DELETE-NEXT: Starting {{.*}}Loop pass manager run.
|
|
; CHECK-SCEV-INV-AFTER-DELETE-NEXT: Running pass: NoOpLoopPass
|
|
; CHECK-SCEV-INV-AFTER-DELETE-NEXT: Running pass: LoopDeletionPass
|
|
; CHECK-SCEV-INV-AFTER-DELETE-NEXT: Clearing all analysis results for:
|
|
; CHECK-SCEV-INV-AFTER-DELETE-NEXT: Finished {{.*}}Loop pass manager run.
|
|
; CHECK-SCEV-INV-AFTER-DELETE-NEXT: Invalidating all non-preserved analyses
|
|
; CHECK-SCEV-INV-AFTER-DELETE-NEXT: Running pass: InvalidateAnalysisPass<{{.*}}ScalarEvolutionAnalysis
|
|
; CHECK-SCEV-INV-AFTER-DELETE-NEXT: Invalidating all non-preserved analyses
|
|
; CHECK-SCEV-INV-AFTER-DELETE-NEXT: Invalidating analysis: ScalarEvolutionAnalysis
|
|
; CHECK-SCEV-INV-AFTER-DELETE-NEXT: Invalidating analysis: InnerAnalysisManagerProxy<{{.*}}Loop
|
|
; CHECK-SCEV-INV-AFTER-DELETE-NEXT: Running pass: FunctionToLoopPassAdaptor<{{.*}}> on dead_loop
|
|
; CHECK-SCEV-INV-AFTER-DELETE-NEXT: Finished {{.*}}Function pass manager run.
|
|
|
|
entry:
|
|
br label %l0.header
|
|
|
|
l0.header:
|
|
br i1 false, label %l0.header, label %exit
|
|
|
|
exit:
|
|
ret void
|
|
}
|