diff options
Diffstat (limited to 'llvm/test/Transforms/LoopUnroll/peel-loop-pgo.ll')
| -rw-r--r-- | llvm/test/Transforms/LoopUnroll/peel-loop-pgo.ll | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/llvm/test/Transforms/LoopUnroll/peel-loop-pgo.ll b/llvm/test/Transforms/LoopUnroll/peel-loop-pgo.ll index 15dce234..dec126f 100644 --- a/llvm/test/Transforms/LoopUnroll/peel-loop-pgo.ll +++ b/llvm/test/Transforms/LoopUnroll/peel-loop-pgo.ll @@ -5,7 +5,7 @@ ; RUN: opt < %s -S -profile-summary-huge-working-set-size-threshold=9 -debug-only=loop-unroll -passes='require<profile-summary>,function(require<opt-remark-emit>,loop-unroll)' 2>&1 | FileCheck %s --check-prefix=NOPEEL ; REQUIRES: asserts -; Make sure we use the profile information correctly to peel-off 3 iterations +; Make sure we use the profile information correctly to peel-off 4 iterations ; from the loop, and update the branch weights for the peeled loop properly. ; CHECK: Loop Unroll: F[basic] @@ -20,11 +20,11 @@ ; CHECK-LABEL: @basic ; CHECK: br i1 %{{.*}}, label %[[NEXT0:.*]], label %for.cond.for.end_crit_edge, !prof !15 ; CHECK: [[NEXT0]]: -; CHECK: br i1 %{{.*}}, label %[[NEXT1:.*]], label %for.cond.for.end_crit_edge, !prof !16 +; CHECK: br i1 %{{.*}}, label %[[NEXT1:.*]], label %for.cond.for.end_crit_edge, !prof !15 ; CHECK: [[NEXT1]]: -; CHECK: br i1 %{{.*}}, label %[[NEXT2:.*]], label %for.cond.for.end_crit_edge, !prof !17 +; CHECK: br i1 %{{.*}}, label %[[NEXT2:.*]], label %for.cond.for.end_crit_edge, !prof !15 ; CHECK: [[NEXT2]]: -; CHECK: br i1 %{{.*}}, label %for.body, label %{{.*}}, !prof !17 +; CHECK: br i1 %{{.*}}, label %for.body, label %{{.*}}, !prof !15, !llvm.loop !16 define void @basic(ptr %p, i32 %k) #0 !prof !15 { entry: @@ -104,6 +104,7 @@ attributes #1 = { nounwind optsize } !16 = !{!"branch_weights", i32 3001, i32 1001} ;CHECK: !15 = !{!"branch_weights", i32 3001, i32 1001} -;CHECK: !16 = !{!"branch_weights", i32 2000, i32 1001} -;CHECK: !17 = !{!"branch_weights", i32 1001, i32 1001} +;CHECK: !16 = distinct !{!16, !17, !18, {{.*}}} +;CHECK: !17 = !{!"llvm.loop.peeled.count", i32 4} +;CHECK: !18 = !{!"llvm.loop.estimated_trip_count", i32 0} |