diff options
Diffstat (limited to 'llvm/test/Transforms/LoopUnroll/peel-branch-weights.ll')
| -rw-r--r-- | llvm/test/Transforms/LoopUnroll/peel-branch-weights.ll | 64 |
1 files changed, 33 insertions, 31 deletions
diff --git a/llvm/test/Transforms/LoopUnroll/peel-branch-weights.ll b/llvm/test/Transforms/LoopUnroll/peel-branch-weights.ll index c58f8f1..63a0dd4 100644 --- a/llvm/test/Transforms/LoopUnroll/peel-branch-weights.ll +++ b/llvm/test/Transforms/LoopUnroll/peel-branch-weights.ll @@ -15,9 +15,9 @@ define void @test() { ; CHECK: loop.peel: ; CHECK-NEXT: [[X_PEEL:%.*]] = call i32 @get.x() ; CHECK-NEXT: switch i32 [[X_PEEL]], label [[LOOP_LATCH_PEEL:%.*]] [ -; CHECK-NEXT: i32 0, label [[LOOP_LATCH_PEEL]] -; CHECK-NEXT: i32 1, label [[LOOP_EXIT:%.*]] -; CHECK-NEXT: i32 2, label [[LOOP_EXIT]] +; CHECK-NEXT: i32 0, label [[LOOP_LATCH_PEEL]] +; CHECK-NEXT: i32 1, label [[LOOP_EXIT:%.*]] +; CHECK-NEXT: i32 2, label [[LOOP_EXIT]] ; CHECK-NEXT: ], !prof [[PROF0:![0-9]+]] ; CHECK: loop.latch.peel: ; CHECK-NEXT: br label [[LOOP_PEEL_NEXT:%.*]] @@ -26,10 +26,10 @@ define void @test() { ; CHECK: loop.peel2: ; CHECK-NEXT: [[X_PEEL3:%.*]] = call i32 @get.x() ; CHECK-NEXT: switch i32 [[X_PEEL3]], label [[LOOP_LATCH_PEEL4:%.*]] [ -; CHECK-NEXT: i32 0, label [[LOOP_LATCH_PEEL4]] -; CHECK-NEXT: i32 1, label [[LOOP_EXIT]] -; CHECK-NEXT: i32 2, label [[LOOP_EXIT]] -; CHECK-NEXT: ], !prof [[PROF1:![0-9]+]] +; CHECK-NEXT: i32 0, label [[LOOP_LATCH_PEEL4]] +; CHECK-NEXT: i32 1, label [[LOOP_EXIT]] +; CHECK-NEXT: i32 2, label [[LOOP_EXIT]] +; CHECK-NEXT: ], !prof [[PROF0]] ; CHECK: loop.latch.peel4: ; CHECK-NEXT: br label [[LOOP_PEEL_NEXT1:%.*]] ; CHECK: loop.peel.next1: @@ -41,31 +41,33 @@ define void @test() { ; CHECK: loop: ; CHECK-NEXT: [[X:%.*]] = call i32 @get.x() ; CHECK-NEXT: switch i32 [[X]], label [[LOOP_LATCH:%.*]] [ -; CHECK-NEXT: i32 0, label [[LOOP_LATCH]] -; CHECK-NEXT: i32 1, label [[LOOP_EXIT_LOOPEXIT:%.*]] -; CHECK-NEXT: i32 2, label [[LOOP_EXIT_LOOPEXIT]] -; CHECK-NEXT: ], !prof [[PROF2:![0-9]+]] +; CHECK-NEXT: i32 0, label [[LOOP_LATCH]] +; CHECK-NEXT: i32 1, label [[LOOP_EXIT_LOOPEXIT:%.*]] +; CHECK-NEXT: i32 2, label [[LOOP_EXIT_LOOPEXIT]] +; CHECK-NEXT: ], !prof [[PROF0]] ; CHECK: loop.latch: -; CHECK-NEXT: br label [[LOOP]], !llvm.loop [[LOOP3:![0-9]+]] +; CHECK-NEXT: br label [[LOOP]], !llvm.loop [[LOOP1:![0-9]+]] ; CHECK: loop.exit.loopexit: ; CHECK-NEXT: br label [[LOOP_EXIT]] ; CHECK: loop.exit: ; CHECK-NEXT: ret void +; +; DISABLEADV-LABEL: @test( +; DISABLEADV-NEXT: entry: +; DISABLEADV-NEXT: br label [[LOOP:%.*]] +; DISABLEADV: loop: +; DISABLEADV-NEXT: [[X:%.*]] = call i32 @get.x() +; DISABLEADV-NEXT: switch i32 [[X]], label [[LOOP_LATCH:%.*]] [ +; DISABLEADV-NEXT: i32 0, label [[LOOP_LATCH]] +; DISABLEADV-NEXT: i32 1, label [[LOOP_EXIT:%.*]] +; DISABLEADV-NEXT: i32 2, label [[LOOP_EXIT]] +; DISABLEADV-NEXT: ], !prof [[PROF0:![0-9]+]] +; DISABLEADV: loop.latch: +; DISABLEADV-NEXT: br label [[LOOP]] +; DISABLEADV: loop.exit: +; DISABLEADV-NEXT: ret void +; -; DISABLEADV-LABEL: @test() -; DISABLEADV-NEXT: entry: -; DISABLEADV-NEXT: br label %loop -; DISABLEADV: loop -; DISABLEADV-NEXT: %x = call i32 @get.x() -; DISABLEADV-NEXT: switch i32 %x, label %loop.latch [ -; DISABLEADV-NEXT: i32 0, label %loop.latch -; DISABLEADV-NEXT: i32 1, label %loop.exit -; DISABLEADV-NEXT: i32 2, label %loop.exit -; DISABLEADV-NEXT: ], !prof !0 -; DISABLEADV: loop.latch: -; DISABLEADV-NEXT: br label %loop -; DISABLEADV: loop.exit: -; DISABLEADV-NEXT: ret void entry: br label %loop @@ -89,9 +91,9 @@ loop.exit: ;. ; CHECK: [[PROF0]] = !{!"branch_weights", i32 100, i32 200, i32 20, i32 10} -; CHECK: [[PROF1]] = !{!"branch_weights", i32 90, i32 180, i32 20, i32 10} -; CHECK: [[PROF2]] = !{!"branch_weights", i32 80, i32 160, i32 20, i32 10} -; CHECK: [[LOOP3]] = distinct !{!3, !4, !5} -; CHECK: [[META4:![0-9]+]] = !{!"llvm.loop.peeled.count", i32 2} -; CHECK: [[META5:![0-9]+]] = !{!"llvm.loop.unroll.disable"} +; CHECK: [[LOOP1]] = distinct !{[[LOOP1]], [[META2:![0-9]+]], [[META3:![0-9]+]]} +; CHECK: [[META2]] = !{!"llvm.loop.peeled.count", i32 2} +; CHECK: [[META3]] = !{!"llvm.loop.unroll.disable"} +;. +; DISABLEADV: [[PROF0]] = !{!"branch_weights", i32 100, i32 200, i32 20, i32 10} ;. |