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-rw-r--r--llvm/test/Transforms/LoopPredication/preserve-bpi.ll60
1 files changed, 0 insertions, 60 deletions
diff --git a/llvm/test/Transforms/LoopPredication/preserve-bpi.ll b/llvm/test/Transforms/LoopPredication/preserve-bpi.ll
deleted file mode 100644
index 7fbb197..0000000
--- a/llvm/test/Transforms/LoopPredication/preserve-bpi.ll
+++ /dev/null
@@ -1,60 +0,0 @@
-; RUN: opt -mtriple=x86_64 -passes='loop-mssa(loop-predication,licm,simple-loop-unswitch<nontrivial>,loop-simplifycfg)' -debug-pass-manager -debug-only=branch-prob -S < %s 2>&1 | FileCheck %s
-
-; REQUIRES: asserts
-
-; This test is to solely check that we do not run BPI every single time loop
-; predication is invoked (since BPI is preserved as part of
-; LoopStandardAnalysisResults).
-declare void @llvm.experimental.guard(i1, ...)
-
-; CHECK: Running pass: LoopPredicationPass on loop
-; CHECK-NEXT: Running pass: LICMPass on loop
-; CHECK-NEXT: Running pass: SimpleLoopUnswitchPass on loop
-; CHECK-NEXT: Running analysis: OuterAnalysisManagerProxy
-; CHECK-NEXT: Running pass: LoopPredicationPass on loop
-; CHECK-NEXT: Running pass: LICMPass on loop
-; CHECK-NEXT: Running pass: SimpleLoopUnswitchPass on loop
-; CHECK-NEXT: Running pass: LoopSimplifyCFGPass on loop
-
-define i32 @unsigned_loop_0_to_n_ult_check(ptr %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, ptr %array, i64 %i.i64
- %array.i = load i32, ptr %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}