diff --git a/llvm/test/Transforms/LoopPredication/preserve-bpi.ll b/llvm/test/Transforms/LoopPredication/preserve-bpi.ll deleted file mode 100644 index 954caef6f746b..0000000000000 --- a/llvm/test/Transforms/LoopPredication/preserve-bpi.ll +++ /dev/null @@ -1,70 +0,0 @@ -; RUN: opt -passes='require,require,loop-mssa(loop-predication,licm,simple-loop-unswitch,loop-simplifycfg)' -debug-pass-manager -debug-only=branch-prob -S < %s 2>&1 | FileCheck %s - -; REQUIRES: asserts - -declare void @llvm.experimental.guard(i1, ...) - -; CHECK: Running analysis: ScalarEvolutionAnalysis on unsigned_loop_0_to_n_ult_check -; CHECK-NEXT: Running analysis: TargetLibraryAnalysis on unsigned_loop_0_to_n_ult_check -; CHECK-NEXT: Running analysis: AssumptionAnalysis on unsigned_loop_0_to_n_ult_check -; CHECK-NEXT: Running analysis: DominatorTreeAnalysis on unsigned_loop_0_to_n_ult_check -; CHECK-NEXT: Running analysis: LoopAnalysis on unsigned_loop_0_to_n_ult_check -; CHECK-NEXT: Running pass: RequireAnalysisPass on unsigned_loop_0_to_n_ult_check -; CHECK-NEXT: Running analysis: BranchProbabilityAnalysis on unsigned_loop_0_to_n_ult_check -; CHECK-NEXT: Running analysis: PostDominatorTreeAnalysis on unsigned_loop_0_to_n_ult_check -; CHECK-NEXT: ---- Branch Probability Info : unsigned_loop_0_to_n_ult_check ---- -; CHECK: Running pass: LoopSimplifyPass on unsigned_loop_0_to_n_ult_check -; CHECK: Running pass: LoopPredicationPass on Loop at depth 1 -; CHECK-NEXT: ---- Branch Probability Info : unsigned_loop_0_to_n_ult_check ---- -; CHECK: Running pass: LICMPass on Loop at depth 1 -; CHECK-NEXT: Running pass: SimpleLoopUnswitchPass on Loop at depth 1 -; CHECK-NEXT: Running pass: LoopPredicationPass on Loop at depth 1 -; CHECK-NEXT: ---- Branch Probability Info : unsigned_loop_0_to_n_ult_check ---- -; CHECK: Running pass: LICMPass on Loop at depth 1 -; CHECK-NEXT: Running pass: SimpleLoopUnswitchPass on Loop at depth 1 -; CHECK-NEXT: Running pass: LoopSimplifyCFGPass on Loop at depth 1 -; CHECK-NEXT: Invalidating analysis: BranchProbabilityAnalysis on unsigned_loop_0_to_n_ult_check - - -define i32 @unsigned_loop_0_to_n_ult_check(i32* %array, i32 %length, i32 %n) { -entry: - %tmp5 = icmp eq i32 %n, 0 - br i1 %tmp5, label %exit, label %loop.preheader - -loop.preheader: ; preds = %entry - br label %loop - -loop: ; preds = %guarded, %loop.preheader - %loop.acc = phi i32 [ %loop.acc.next, %guarded ], [ 0, %loop.preheader ] - %i = phi i32 [ %i.next, %guarded ], [ 0, %loop.preheader ] - %within.bounds = icmp ult i32 %i, %length - %widenable_cond = call i1 @llvm.experimental.widenable.condition() - %exiplicit_guard_cond = and i1 %within.bounds, %widenable_cond - br i1 %exiplicit_guard_cond, label %guarded, label %deopt, !prof !0 - -deopt: ; preds = %loop - %deoptcall = call i32 (...) @llvm.experimental.deoptimize.i32(i32 9) [ "deopt"() ] - ret i32 %deoptcall - -guarded: ; preds = %loop - %i.i64 = zext i32 %i to i64 - %array.i.ptr = getelementptr inbounds i32, i32* %array, i64 %i.i64 - %array.i = load i32, i32* %array.i.ptr, align 4 - %loop.acc.next = add i32 %loop.acc, %array.i - %i.next = add nuw i32 %i, 1 - %continue = icmp ult i32 %i.next, %n - br i1 %continue, label %loop, label %exit, !prof !2 - -exit: ; preds = %guarded, %entry - %result = phi i32 [ 0, %entry ], [ %loop.acc.next, %guarded ] - ret i32 %result -} - -declare i32 @llvm.experimental.deoptimize.i32(...) -declare i1 @llvm.experimental.widenable.condition() #0 - -attributes #0 = { inaccessiblememonly nounwind } - -!0 = !{!"branch_weights", i32 1048576, i32 1} -!1 = !{i32 1, i32 -2147483648} -!2 = !{!"branch_weights", i32 1024, i32 1}