diff options
Diffstat (limited to 'llvm/test/Transforms/LoopUnroll')
| -rw-r--r-- | llvm/test/Transforms/LoopUnroll/peel-loop-pgo-deopt.ll | 16 | ||||
| -rw-r--r-- | llvm/test/Transforms/LoopUnroll/peel-loop-pgo.ll | 8 |
2 files changed, 16 insertions, 8 deletions
diff --git a/llvm/test/Transforms/LoopUnroll/peel-loop-pgo-deopt.ll b/llvm/test/Transforms/LoopUnroll/peel-loop-pgo-deopt.ll index dc023f36dd2..27e54f9ac75 100644 --- a/llvm/test/Transforms/LoopUnroll/peel-loop-pgo-deopt.ll +++ b/llvm/test/Transforms/LoopUnroll/peel-loop-pgo-deopt.ll @@ -4,17 +4,22 @@ ; Make sure we use the profile information correctly to peel-off 3 iterations ; from the loop, and update the branch weights for the peeled loop properly. +; All side exits to deopt does not change weigths. ; CHECK: Loop Unroll: F[basic] ; CHECK: PEELING loop %for.body with iteration count 3! ; CHECK-LABEL: @basic +; CHECK: br i1 %c, label %{{.*}}, label %side_exit, !prof !15 ; CHECK: br i1 %{{.*}}, label %[[NEXT0:.*]], label %for.cond.for.end_crit_edge, !prof !16 ; CHECK: [[NEXT0]]: +; CHECK: br i1 %c, label %{{.*}}, label %side_exit, !prof !15 ; CHECK: br i1 %{{.*}}, label %[[NEXT1:.*]], label %for.cond.for.end_crit_edge, !prof !17 ; CHECK: [[NEXT1]]: +; CHECK: br i1 %c, label %{{.*}}, label %side_exit, !prof !15 ; CHECK: br i1 %{{.*}}, label %[[NEXT2:.*]], label %for.cond.for.end_crit_edge, !prof !18 ; CHECK: [[NEXT2]]: +; CHECK: br i1 %c, label %{{.*}}, label %side_exit.loopexit, !prof !15 ; CHECK: br i1 %{{.*}}, label %for.body, label %{{.*}}, !prof !19 define i32 @basic(i32* %p, i32 %k, i1 %c) #0 !prof !15 { @@ -74,8 +79,11 @@ attributes #1 = { nounwind optsize } !16 = !{!"branch_weights", i32 3001, i32 1001} !17 = !{!"branch_weights", i32 1, i32 0} -;CHECK: !16 = !{!"branch_weights", i32 900, i32 101} -;CHECK: !17 = !{!"branch_weights", i32 540, i32 360} -;CHECK: !18 = !{!"branch_weights", i32 162, i32 378} -;CHECK: !19 = !{!"branch_weights", i32 1399, i32 162} +; This is a weights of deopt side-exit. +;CHECK: !15 = !{!"branch_weights", i32 1, i32 0} +; This is a weights of latch and its copies. +;CHECK: !16 = !{!"branch_weights", i32 3001, i32 1001} +;CHECK: !17 = !{!"branch_weights", i32 2000, i32 1001} +;CHECK: !18 = !{!"branch_weights", i32 999, i32 1001} +;CHECK: !19 = !{!"branch_weights", i32 1, i32 1001} diff --git a/llvm/test/Transforms/LoopUnroll/peel-loop-pgo.ll b/llvm/test/Transforms/LoopUnroll/peel-loop-pgo.ll index 361a2ca71c3..f34d3d46c82 100644 --- a/llvm/test/Transforms/LoopUnroll/peel-loop-pgo.ll +++ b/llvm/test/Transforms/LoopUnroll/peel-loop-pgo.ll @@ -103,8 +103,8 @@ attributes #1 = { nounwind optsize } !15 = !{!"function_entry_count", i64 1} !16 = !{!"branch_weights", i32 3001, i32 1001} -;CHECK: !15 = !{!"branch_weights", i32 900, i32 101} -;CHECK: !16 = !{!"branch_weights", i32 540, i32 360} -;CHECK: !17 = !{!"branch_weights", i32 162, i32 378} -;CHECK: !18 = !{!"branch_weights", i32 1399, i32 162} +;CHECK: !15 = !{!"branch_weights", i32 3001, i32 1001} +;CHECK: !16 = !{!"branch_weights", i32 2000, i32 1001} +;CHECK: !17 = !{!"branch_weights", i32 999, i32 1001} +;CHECK: !18 = !{!"branch_weights", i32 1, i32 1001} |
