diff options
Diffstat (limited to 'llvm/test/Transforms/SimpleLoopUnswitch')
| -rw-r--r-- | llvm/test/Transforms/SimpleLoopUnswitch/guards.ll | 309 | ||||
| -rw-r--r-- | llvm/test/Transforms/SimpleLoopUnswitch/inject-invariant-conditions.ll | 142 |
2 files changed, 269 insertions, 182 deletions
diff --git a/llvm/test/Transforms/SimpleLoopUnswitch/guards.ll b/llvm/test/Transforms/SimpleLoopUnswitch/guards.ll index 533b1f691..42b32e7 100644 --- a/llvm/test/Transforms/SimpleLoopUnswitch/guards.ll +++ b/llvm/test/Transforms/SimpleLoopUnswitch/guards.ll @@ -1,26 +1,35 @@ -; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: -p --version 5 +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals all --version 5 ; RUN: opt -passes='loop(simple-loop-unswitch<nontrivial>),verify<loops>' -simple-loop-unswitch-guards -S < %s | FileCheck %s ; RUN: opt -passes='simple-loop-unswitch<nontrivial>' -simple-loop-unswitch-guards -S < %s | FileCheck %s ; RUN: opt -passes='loop-mssa(simple-loop-unswitch<nontrivial>),verify<loops>' -simple-loop-unswitch-guards -verify-memoryssa -verify-loop-info -S < %s | FileCheck %s declare void @llvm.experimental.guard(i1, ...) -define void @test_simple_case(i1 %cond, i32 %N) { -; CHECK-LABEL: @test_simple_case( -; CHECK-NEXT: entry: -; CHECK-NEXT: br i1 [[COND:%.*]], label [[ENTRY_SPLIT_US:%.*]], label [[ENTRY_SPLIT:%.*]] -; CHECK: entry.split.us: -; CHECK-NEXT: br label [[LOOP_US:%.*]] -; CHECK: loop.us: -; CHECK-NEXT: [[IV_US:%.*]] = phi i32 [ 0, [[ENTRY_SPLIT_US]] ], [ [[IV_NEXT_US:%.*]], [[GUARDED_US:%.*]] ] -; CHECK-NEXT: br label [[GUARDED_US]] -; CHECK: guarded.us: +define void @test_simple_case(i1 %cond, i32 %N) !prof !0 { +; CHECK-LABEL: define void @test_simple_case( +; CHECK-SAME: i1 [[COND:%.*]], i32 [[N:%.*]]) !prof [[PROF0:![0-9]+]] { +; CHECK-NEXT: [[ENTRY:.*:]] +; CHECK-NEXT: br i1 [[COND]], label %[[ENTRY_SPLIT_US:.*]], label %[[ENTRY_SPLIT:.*]], !prof [[PROF1:![0-9]+]] +; CHECK: [[ENTRY_SPLIT_US]]: +; CHECK-NEXT: br label %[[LOOP_US:.*]] +; CHECK: [[LOOP_US]]: +; CHECK-NEXT: [[IV_US:%.*]] = phi i32 [ 0, %[[ENTRY_SPLIT_US]] ], [ [[IV_NEXT_US:%.*]], %[[GUARDED_US:.*]] ] +; CHECK-NEXT: br label %[[GUARDED_US]] +; CHECK: [[GUARDED_US]]: ; CHECK-NEXT: [[IV_NEXT_US]] = add i32 [[IV_US]], 1 -; CHECK-NEXT: [[LOOP_COND_US:%.*]] = icmp slt i32 [[IV_NEXT_US]], [[N:%.*]] -; CHECK-NEXT: br i1 [[LOOP_COND_US]], label [[LOOP_US]], label [[EXIT_SPLIT_US:%.*]] -; CHECK: deopt: +; CHECK-NEXT: [[LOOP_COND_US:%.*]] = icmp slt i32 [[IV_NEXT_US]], [[N]] +; CHECK-NEXT: br i1 [[LOOP_COND_US]], label %[[LOOP_US]], label %[[EXIT_SPLIT_US:.*]] +; CHECK: [[EXIT_SPLIT_US]]: +; CHECK-NEXT: br label %[[EXIT:.*]] +; CHECK: [[ENTRY_SPLIT]]: +; CHECK-NEXT: br label %[[LOOP:.*]] +; CHECK: [[LOOP]]: +; CHECK-NEXT: br label %[[DEOPT:.*]] +; CHECK: [[DEOPT]]: ; CHECK-NEXT: call void (i1, ...) @llvm.experimental.guard(i1 false) [ "deopt"() ] ; CHECK-NEXT: unreachable +; CHECK: [[EXIT]]: +; CHECK-NEXT: ret void ; entry: @@ -38,29 +47,44 @@ exit: } define void @test_two_guards(i1 %cond1, i1 %cond2, i32 %N) { -; CHECK-LABEL: @test_two_guards( -; CHECK-NEXT: entry: -; CHECK-NEXT: br i1 [[COND1:%.*]], label [[ENTRY_SPLIT_US:%.*]], label [[ENTRY_SPLIT:%.*]] -; CHECK: entry.split.us: -; CHECK-NEXT: br i1 [[COND2:%.*]], label [[ENTRY_SPLIT_US_SPLIT_US:%.*]], label [[ENTRY_SPLIT_US_SPLIT:%.*]] -; CHECK: entry.split.us.split.us: -; CHECK-NEXT: br label [[LOOP_US_US:%.*]] -; CHECK: loop.us.us: -; CHECK-NEXT: [[IV_US_US:%.*]] = phi i32 [ 0, [[ENTRY_SPLIT_US_SPLIT_US]] ], [ [[IV_NEXT_US_US:%.*]], [[GUARDED_US2:%.*]] ] -; CHECK-NEXT: br label [[GUARDED_US_US:%.*]] -; CHECK: guarded.us.us: -; CHECK-NEXT: br label [[GUARDED_US2]] -; CHECK: guarded.us2: +; CHECK-LABEL: define void @test_two_guards( +; CHECK-SAME: i1 [[COND1:%.*]], i1 [[COND2:%.*]], i32 [[N:%.*]]) { +; CHECK-NEXT: [[ENTRY:.*:]] +; CHECK-NEXT: br i1 [[COND1]], label %[[ENTRY_SPLIT_US:.*]], label %[[ENTRY_SPLIT:.*]], !prof [[PROF1]] +; CHECK: [[ENTRY_SPLIT_US]]: +; CHECK-NEXT: br i1 [[COND2]], label %[[ENTRY_SPLIT_US_SPLIT_US:.*]], label %[[ENTRY_SPLIT_US_SPLIT:.*]], !prof [[PROF1]] +; CHECK: [[ENTRY_SPLIT_US_SPLIT_US]]: +; CHECK-NEXT: br label %[[LOOP_US_US:.*]] +; CHECK: [[LOOP_US_US]]: +; CHECK-NEXT: [[IV_US_US:%.*]] = phi i32 [ 0, %[[ENTRY_SPLIT_US_SPLIT_US]] ], [ [[IV_NEXT_US_US:%.*]], %[[GUARDED_US2:.*]] ] +; CHECK-NEXT: br label %[[GUARDED_US_US:.*]] +; CHECK: [[GUARDED_US_US]]: +; CHECK-NEXT: br label %[[GUARDED_US2]] +; CHECK: [[GUARDED_US2]]: ; CHECK-NEXT: [[IV_NEXT_US_US]] = add i32 [[IV_US_US]], 1 -; CHECK-NEXT: [[LOOP_COND_US_US:%.*]] = icmp slt i32 [[IV_NEXT_US_US]], [[N:%.*]] -; CHECK-NEXT: br i1 [[LOOP_COND_US_US]], label [[LOOP_US_US]], label [[EXIT_SPLIT_US_SPLIT_US:%.*]] -; CHECK: deopt1: +; CHECK-NEXT: [[LOOP_COND_US_US:%.*]] = icmp slt i32 [[IV_NEXT_US_US]], [[N]] +; CHECK-NEXT: br i1 [[LOOP_COND_US_US]], label %[[LOOP_US_US]], label %[[EXIT_SPLIT_US_SPLIT_US:.*]] +; CHECK: [[EXIT_SPLIT_US_SPLIT_US]]: +; CHECK-NEXT: br label %[[EXIT_SPLIT_US:.*]] +; CHECK: [[ENTRY_SPLIT_US_SPLIT]]: +; CHECK-NEXT: br label %[[LOOP_US:.*]] +; CHECK: [[LOOP_US]]: +; CHECK-NEXT: br label %[[GUARDED_US:.*]] +; CHECK: [[GUARDED_US]]: +; CHECK-NEXT: br label %[[DEOPT1:.*]] +; CHECK: [[DEOPT1]]: ; CHECK-NEXT: call void (i1, ...) @llvm.experimental.guard(i1 false) [ "deopt"() ] ; CHECK-NEXT: unreachable -; CHECK: deopt: +; CHECK: [[EXIT_SPLIT_US]]: +; CHECK-NEXT: br label %[[EXIT:.*]] +; CHECK: [[ENTRY_SPLIT]]: +; CHECK-NEXT: br label %[[LOOP:.*]] +; CHECK: [[LOOP]]: +; CHECK-NEXT: br label %[[DEOPT:.*]] +; CHECK: [[DEOPT]]: ; CHECK-NEXT: call void (i1, ...) @llvm.experimental.guard(i1 false) [ "deopt"() ] ; CHECK-NEXT: unreachable -; CHECK: exit: +; CHECK: [[EXIT]]: ; CHECK-NEXT: ret void ; @@ -80,35 +104,46 @@ exit: } define void @test_conditional_guards(i1 %cond, i32 %N) { -; CHECK-LABEL: @test_conditional_guards( -; CHECK-NEXT: entry: -; CHECK-NEXT: [[FROZEN:%.+]] = freeze i1 [[COND:%.*]] -; CHECK-NEXT: br i1 [[FROZEN]], label [[ENTRY_SPLIT_US:%.*]], label [[ENTRY_SPLIT:%.*]] -; CHECK: entry.split.us: -; CHECK-NEXT: br label [[LOOP_US:%.*]] -; CHECK: loop.us: -; CHECK-NEXT: [[IV_US:%.*]] = phi i32 [ 0, [[ENTRY_SPLIT_US]] ], [ [[IV_NEXT_US:%.*]], [[BACKEDGE_US:%.*]] ] +; CHECK-LABEL: define void @test_conditional_guards( +; CHECK-SAME: i1 [[COND:%.*]], i32 [[N:%.*]]) { +; CHECK-NEXT: [[ENTRY:.*:]] +; CHECK-NEXT: [[COND_FR:%.*]] = freeze i1 [[COND]] +; CHECK-NEXT: br i1 [[COND_FR]], label %[[ENTRY_SPLIT_US:.*]], label %[[ENTRY_SPLIT:.*]], !prof [[PROF1]] +; CHECK: [[ENTRY_SPLIT_US]]: +; CHECK-NEXT: br label %[[LOOP_US:.*]] +; CHECK: [[LOOP_US]]: +; CHECK-NEXT: [[IV_US:%.*]] = phi i32 [ 0, %[[ENTRY_SPLIT_US]] ], [ [[IV_NEXT_US:%.*]], %[[BACKEDGE_US:.*]] ] ; CHECK-NEXT: [[CONDITION_US:%.*]] = icmp eq i32 [[IV_US]], 123 -; CHECK-NEXT: br i1 [[CONDITION_US]], label [[GUARD_US:%.*]], label [[BACKEDGE_US]] -; CHECK: guard.us: -; CHECK-NEXT: br label [[GUARDED_US:%.*]] -; CHECK: backedge.us: +; CHECK-NEXT: br i1 [[CONDITION_US]], label %[[GUARD_US:.*]], label %[[BACKEDGE_US]] +; CHECK: [[GUARD_US]]: +; CHECK-NEXT: br label %[[GUARDED_US:.*]] +; CHECK: [[BACKEDGE_US]]: ; CHECK-NEXT: [[IV_NEXT_US]] = add i32 [[IV_US]], 1 -; CHECK-NEXT: [[LOOP_COND_US:%.*]] = icmp slt i32 [[IV_NEXT_US]], [[N:%.*]] -; CHECK-NEXT: br i1 [[LOOP_COND_US]], label [[LOOP_US]], label [[EXIT_SPLIT_US:%.*]] -; CHECK: loop: -; CHECK-NEXT: [[IV:%.*]] = phi i32 [ 0, [[ENTRY_SPLIT]] ], [ [[IV_NEXT:%.*]], [[BACKEDGE:%.*]] ] +; CHECK-NEXT: [[LOOP_COND_US:%.*]] = icmp slt i32 [[IV_NEXT_US]], [[N]] +; CHECK-NEXT: br i1 [[LOOP_COND_US]], label %[[LOOP_US]], label %[[EXIT_SPLIT_US:.*]] +; CHECK: [[GUARDED_US]]: +; CHECK-NEXT: br label %[[BACKEDGE_US]] +; CHECK: [[EXIT_SPLIT_US]]: +; CHECK-NEXT: br label %[[EXIT:.*]] +; CHECK: [[ENTRY_SPLIT]]: +; CHECK-NEXT: br label %[[LOOP:.*]] +; CHECK: [[LOOP]]: +; CHECK-NEXT: [[IV:%.*]] = phi i32 [ 0, %[[ENTRY_SPLIT]] ], [ [[IV_NEXT:%.*]], %[[BACKEDGE:.*]] ] ; CHECK-NEXT: [[CONDITION:%.*]] = icmp eq i32 [[IV]], 123 -; CHECK-NEXT: br i1 [[CONDITION]], label [[GUARD:%.*]], label [[BACKEDGE]] -; CHECK: guard: -; CHECK-NEXT: br label [[DEOPT:%.*]] -; CHECK: deopt: +; CHECK-NEXT: br i1 [[CONDITION]], label %[[GUARD:.*]], label %[[BACKEDGE]] +; CHECK: [[GUARD]]: +; CHECK-NEXT: br label %[[DEOPT:.*]] +; CHECK: [[DEOPT]]: ; CHECK-NEXT: call void (i1, ...) @llvm.experimental.guard(i1 false) [ "deopt"() ] ; CHECK-NEXT: unreachable -; CHECK: backedge: +; CHECK: [[BACKEDGE]]: ; CHECK-NEXT: [[IV_NEXT]] = add i32 [[IV]], 1 ; CHECK-NEXT: [[LOOP_COND:%.*]] = icmp slt i32 [[IV_NEXT]], [[N]] -; CHECK-NEXT: br i1 [[LOOP_COND]], label %loop, label [[EXIT_SPLIT:%.*]] +; CHECK-NEXT: br i1 [[LOOP_COND]], label %[[LOOP]], label %[[EXIT_SPLIT:.*]] +; CHECK: [[EXIT_SPLIT]]: +; CHECK-NEXT: br label %[[EXIT]] +; CHECK: [[EXIT]]: +; CHECK-NEXT: ret void ; entry: @@ -133,53 +168,54 @@ exit: } define void @test_nested_loop(i1 %cond, i32 %N, i1 %arg) { -; CHECK-LABEL: define void @test_nested_loop(i1 %cond, i32 %N, i1 %arg) { -; CHECK-NEXT: entry: -; CHECK-NEXT: br i1 %cond, label %entry.split, label %outer_loop.split -; CHECK: entry.split: -; CHECK-NEXT: br i1 %arg, label %entry.split.split.us, label %entry.split.split -; CHECK: entry.split.split.us: -; CHECK-NEXT: br label %outer_loop.us -; CHECK: outer_loop.us: -; CHECK-NEXT: br label %outer_loop.split.us.us -; CHECK: outer_backedge.us: -; CHECK-NEXT: br label %outer_loop.us -; CHECK: outer_loop.split.us.us: -; CHECK-NEXT: br label %loop.us.us -; CHECK: loop.us.us: -; CHECK-NEXT: %iv.us.us = phi i32 [ 0, %outer_loop.split.us.us ], [ %iv.next.us.us, %guarded.us.us ] -; CHECK-NEXT: br label %guarded.us.us -; CHECK: guarded.us.us: -; CHECK-NEXT: %iv.next.us.us = add i32 %iv.us.us, 1 -; CHECK-NEXT: %loop.cond.us.us = icmp slt i32 %iv.next.us.us, %N -; CHECK-NEXT: br i1 %loop.cond.us.us, label %loop.us.us, label %outer_backedge.split.us.us -; CHECK: outer_backedge.split.us.us: -; CHECK-NEXT: br label %outer_backedge.us -; CHECK: entry.split.split: -; CHECK-NEXT: br label %outer_loop -; CHECK: outer_loop: -; CHECK-NEXT: br label %outer_loop.split.us -; CHECK: outer_loop.split.us: -; CHECK-NEXT: br label %loop.us -; CHECK: loop.us: -; CHECK-NEXT: %iv.us = phi i32 [ 0, %outer_loop.split.us ], [ %iv.next.us, %guarded.us ] -; CHECK-NEXT: br label %guarded.us -; CHECK: guarded.us: -; CHECK-NEXT: %iv.next.us = add i32 %iv.us, 1 -; CHECK-NEXT: %loop.cond.us = icmp slt i32 %iv.next.us, %N -; CHECK-NEXT: br i1 %loop.cond.us, label %loop.us, label %outer_backedge.split.us -; CHECK: outer_backedge.split.us: -; CHECK-NEXT: br label %outer_backedge -; CHECK: outer_loop.split: -; CHECK-NEXT: br label %loop -; CHECK: loop: -; CHECK-NEXT: br label %deopt -; CHECK: deopt: +; CHECK-LABEL: define void @test_nested_loop( +; CHECK-SAME: i1 [[COND:%.*]], i32 [[N:%.*]], i1 [[ARG:%.*]]) { +; CHECK-NEXT: [[ENTRY:.*:]] +; CHECK-NEXT: br i1 [[COND]], label %[[ENTRY_SPLIT:.*]], label %[[OUTER_LOOP_SPLIT:.*]], !prof [[PROF1]] +; CHECK: [[ENTRY_SPLIT]]: +; CHECK-NEXT: br i1 [[ARG]], label %[[ENTRY_SPLIT_SPLIT_US:.*]], label %[[ENTRY_SPLIT_SPLIT:.*]] +; CHECK: [[ENTRY_SPLIT_SPLIT_US]]: +; CHECK-NEXT: br label %[[OUTER_LOOP_US:.*]] +; CHECK: [[OUTER_LOOP_US]]: +; CHECK-NEXT: br label %[[OUTER_LOOP_SPLIT_US_US:.*]] +; CHECK: [[OUTER_BACKEDGE_US:.*]]: +; CHECK-NEXT: br label %[[OUTER_LOOP_US]] +; CHECK: [[OUTER_LOOP_SPLIT_US_US]]: +; CHECK-NEXT: br label %[[LOOP_US_US:.*]] +; CHECK: [[LOOP_US_US]]: +; CHECK-NEXT: [[IV_US_US:%.*]] = phi i32 [ 0, %[[OUTER_LOOP_SPLIT_US_US]] ], [ [[IV_NEXT_US_US:%.*]], %[[GUARDED_US_US:.*]] ] +; CHECK-NEXT: br label %[[GUARDED_US_US]] +; CHECK: [[GUARDED_US_US]]: +; CHECK-NEXT: [[IV_NEXT_US_US]] = add i32 [[IV_US_US]], 1 +; CHECK-NEXT: [[LOOP_COND_US_US:%.*]] = icmp slt i32 [[IV_NEXT_US_US]], [[N]] +; CHECK-NEXT: br i1 [[LOOP_COND_US_US]], label %[[LOOP_US_US]], label %[[OUTER_BACKEDGE_SPLIT_US_US:.*]] +; CHECK: [[OUTER_BACKEDGE_SPLIT_US_US]]: +; CHECK-NEXT: br label %[[OUTER_BACKEDGE_US]] +; CHECK: [[ENTRY_SPLIT_SPLIT]]: +; CHECK-NEXT: br label %[[OUTER_LOOP:.*]] +; CHECK: [[OUTER_LOOP]]: +; CHECK-NEXT: br label %[[OUTER_LOOP_SPLIT_US:.*]] +; CHECK: [[OUTER_LOOP_SPLIT_US]]: +; CHECK-NEXT: br label %[[LOOP_US:.*]] +; CHECK: [[LOOP_US]]: +; CHECK-NEXT: [[IV_US:%.*]] = phi i32 [ 0, %[[OUTER_LOOP_SPLIT_US]] ], [ [[IV_NEXT_US:%.*]], %[[GUARDED_US:.*]] ] +; CHECK-NEXT: br label %[[GUARDED_US]] +; CHECK: [[GUARDED_US]]: +; CHECK-NEXT: [[IV_NEXT_US]] = add i32 [[IV_US]], 1 +; CHECK-NEXT: [[LOOP_COND_US:%.*]] = icmp slt i32 [[IV_NEXT_US]], [[N]] +; CHECK-NEXT: br i1 [[LOOP_COND_US]], label %[[LOOP_US]], label %[[OUTER_BACKEDGE_SPLIT_US:.*]] +; CHECK: [[OUTER_BACKEDGE_SPLIT_US]]: +; CHECK-NEXT: br label %[[OUTER_BACKEDGE:.*]] +; CHECK: [[OUTER_LOOP_SPLIT]]: +; CHECK-NEXT: br label %[[LOOP:.*]] +; CHECK: [[LOOP]]: +; CHECK-NEXT: br label %[[DEOPT:.*]] +; CHECK: [[DEOPT]]: ; CHECK-NEXT: call void (i1, ...) @llvm.experimental.guard(i1 false) [ "deopt"() ] ; CHECK-NEXT: unreachable -; CHECK: outer_backedge: -; CHECK-NEXT: br label %exit -; CHECK: exit: +; CHECK: [[OUTER_BACKEDGE]]: +; CHECK-NEXT: br label %[[EXIT:.*]] +; CHECK: [[EXIT]]: ; CHECK-NEXT: ret void ; @@ -204,17 +240,50 @@ exit: } define void @test_sibling_loops(i1 %cond1, i1 %cond2, i32 %N) { -; CHECK-LABEL: @test_sibling_loops( -; CHECK-NEXT: entry: -; CHECK-NEXT: br i1 [[COND1:%.*]], label [[ENTRY_SPLIT_US:%.*]], label [[ENTRY_SPLIT:%.*]] -; CHECK: [[IV1_US:%.*]] = phi i32 [ 0, [[ENTRY_SPLIT_US]] ], [ [[IV1_NEXT_US:%.*]], [[GUARDED_US:%.*]] ] -; CHECK-NEXT: br label [[GUARDED_US]] -; CHECK: call void (i1, ...) @llvm.experimental.guard(i1 false) [ "deopt"() ] +; CHECK-LABEL: define void @test_sibling_loops( +; CHECK-SAME: i1 [[COND1:%.*]], i1 [[COND2:%.*]], i32 [[N:%.*]]) { +; CHECK-NEXT: [[ENTRY:.*:]] +; CHECK-NEXT: br i1 [[COND1]], label %[[ENTRY_SPLIT_US:.*]], label %[[ENTRY_SPLIT:.*]], !prof [[PROF1]] +; CHECK: [[ENTRY_SPLIT_US]]: +; CHECK-NEXT: br label %[[LOOP1_US:.*]] +; CHECK: [[LOOP1_US]]: +; CHECK-NEXT: [[IV1_US:%.*]] = phi i32 [ 0, %[[ENTRY_SPLIT_US]] ], [ [[IV1_NEXT_US:%.*]], %[[GUARDED_US:.*]] ] +; CHECK-NEXT: br label %[[GUARDED_US]] +; CHECK: [[GUARDED_US]]: +; CHECK-NEXT: [[IV1_NEXT_US]] = add i32 [[IV1_US]], 1 +; CHECK-NEXT: [[LOOP1_COND_US:%.*]] = icmp slt i32 [[IV1_NEXT_US]], [[N]] +; CHECK-NEXT: br i1 [[LOOP1_COND_US]], label %[[LOOP1_US]], label %[[BETWEEN_SPLIT_US:.*]] +; CHECK: [[BETWEEN_SPLIT_US]]: +; CHECK-NEXT: br label %[[BETWEEN:.*]] +; CHECK: [[ENTRY_SPLIT]]: +; CHECK-NEXT: br label %[[LOOP1:.*]] +; CHECK: [[LOOP1]]: +; CHECK-NEXT: br label %[[DEOPT:.*]] +; CHECK: [[DEOPT]]: +; CHECK-NEXT: call void (i1, ...) @llvm.experimental.guard(i1 false) [ "deopt"() ] ; CHECK-NEXT: unreachable -; CHECK: [[IV2_US:%.*]] = phi i32 [ 0, [[BETWEEN:%.*]] ], [ [[IV1_NEXT_US2:%.*]], [[GUARDED_US2:%.*]] ] -; CHECK-NEXT: br label [[GUARDED_US2]] -; CHECK: call void (i1, ...) @llvm.experimental.guard(i1 false) [ "deopt"() ] +; CHECK: [[BETWEEN]]: +; CHECK-NEXT: br i1 [[COND2]], label %[[BETWEEN_SPLIT_US2:.*]], label %[[BETWEEN_SPLIT:.*]], !prof [[PROF1]] +; CHECK: [[BETWEEN_SPLIT_US2]]: +; CHECK-NEXT: br label %[[LOOP2_US:.*]] +; CHECK: [[LOOP2_US]]: +; CHECK-NEXT: [[IV2_US:%.*]] = phi i32 [ 0, %[[BETWEEN_SPLIT_US2]] ], [ [[IV2_NEXT_US:%.*]], %[[GUARDED_US3:.*]] ] +; CHECK-NEXT: br label %[[GUARDED_US3]] +; CHECK: [[GUARDED_US3]]: +; CHECK-NEXT: [[IV2_NEXT_US]] = add i32 [[IV2_US]], 1 +; CHECK-NEXT: [[LOOP2_COND_US:%.*]] = icmp slt i32 [[IV2_NEXT_US]], [[N]] +; CHECK-NEXT: br i1 [[LOOP2_COND_US]], label %[[LOOP2_US]], label %[[EXIT_SPLIT_US:.*]] +; CHECK: [[EXIT_SPLIT_US]]: +; CHECK-NEXT: br label %[[EXIT:.*]] +; CHECK: [[BETWEEN_SPLIT]]: +; CHECK-NEXT: br label %[[LOOP2:.*]] +; CHECK: [[LOOP2]]: +; CHECK-NEXT: br label %[[DEOPT1:.*]] +; CHECK: [[DEOPT1]]: +; CHECK-NEXT: call void (i1, ...) @llvm.experimental.guard(i1 false) [ "deopt"() ] ; CHECK-NEXT: unreachable +; CHECK: [[EXIT]]: +; CHECK-NEXT: ret void ; entry: @@ -242,11 +311,21 @@ exit: } ; Check that we don't do anything because of cleanuppad. -; CHECK-LABEL: @test_cleanuppad( -; CHECK: call void (i1, ...) @llvm.experimental.guard(i1 %cond) [ "deopt"() ] -; CHECK-NOT: call void (i1, ...) @llvm.experimental.guard( define void @test_cleanuppad(i1 %cond, i32 %N) personality ptr @__CxxFrameHandler3 { - +; CHECK-LABEL: define void @test_cleanuppad( +; CHECK-SAME: i1 [[COND:%.*]], i32 [[N:%.*]]) personality ptr @__CxxFrameHandler3 { +; CHECK-NEXT: [[ENTRY:.*]]: +; CHECK-NEXT: br label %[[LOOP:.*]] +; CHECK: [[LOOP]]: +; CHECK-NEXT: [[IV:%.*]] = phi i32 [ 0, %[[ENTRY]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ] +; CHECK-NEXT: call void (i1, ...) @llvm.experimental.guard(i1 [[COND]]) [ "deopt"() ] +; CHECK-NEXT: [[IV_NEXT]] = add i32 [[IV]], 1 +; CHECK-NEXT: invoke void @may_throw(i32 [[IV]]) +; CHECK-NEXT: to label %[[LOOP]] unwind label %[[EXIT:.*]] +; CHECK: [[EXIT]]: +; CHECK-NEXT: [[CP:%.*]] = cleanuppad within none [] +; CHECK-NEXT: cleanupret from [[CP]] unwind to caller +; entry: br label %loop @@ -264,3 +343,9 @@ exit: declare void @may_throw(i32 %i) declare i32 @__CxxFrameHandler3(...) + +!0 = !{!"function_entry_count", i32 10} +;. +; CHECK: [[PROF0]] = !{!"function_entry_count", i32 10} +; CHECK: [[PROF1]] = !{!"branch_weights", i32 1048575, i32 1} +;. diff --git a/llvm/test/Transforms/SimpleLoopUnswitch/inject-invariant-conditions.ll b/llvm/test/Transforms/SimpleLoopUnswitch/inject-invariant-conditions.ll index 536e0c6..3c84dea 100644 --- a/llvm/test/Transforms/SimpleLoopUnswitch/inject-invariant-conditions.ll +++ b/llvm/test/Transforms/SimpleLoopUnswitch/inject-invariant-conditions.ll @@ -2,40 +2,40 @@ ; RUN: opt < %s -S -simple-loop-unswitch-inject-invariant-conditions=true -passes="loop(simple-loop-unswitch<nontrivial>),simplifycfg" | FileCheck %s ; RUN: opt < %s -S -simple-loop-unswitch-inject-invariant-conditions=true -passes="loop-mssa(simple-loop-unswitch<nontrivial>),simplifycfg" -verify-memoryssa | FileCheck %s -define i32 @test_01(ptr noundef %p, i32 noundef %n, i32 noundef %limit, ptr noundef %arr, ptr noundef %x_p) { +define i32 @test_01(ptr noundef %p, i32 noundef %n, i32 noundef %limit, ptr noundef %arr, ptr noundef %x_p) !prof !{!"function_entry_count", i32 10} { ; CHECK-LABEL: @test_01( ; CHECK-NEXT: entry: -; CHECK-NEXT: [[X:%.*]] = load i32, ptr [[X_P:%.*]], align 4, !noundef !0 +; CHECK-NEXT: [[X:%.*]] = load i32, ptr [[X_P:%.*]], align 4, !noundef [[META1:![0-9]+]] ; CHECK-NEXT: [[INJECTED_COND:%.*]] = icmp ule i32 [[LIMIT:%.*]], [[X]] -; CHECK-NEXT: br i1 [[INJECTED_COND]], label [[LOOP_US:%.*]], label [[LOOP:%.*]] +; CHECK-NEXT: br i1 [[INJECTED_COND]], label [[LOOP_US:%.*]], label [[LOOP:%.*]], !prof [[PROF2:![0-9]+]] ; CHECK: loop.us: -; CHECK-NEXT: [[IV_US:%.*]] = phi i32 [ [[IV_NEXT_US:%.*]], [[GUARDED_US:%.*]] ], [ 0, [[ENTRY:%.*]] ] -; CHECK-NEXT: [[EL_PTR_US:%.*]] = getelementptr i32, ptr [[P:%.*]], i32 [[IV_US]] -; CHECK-NEXT: [[EL_US:%.*]] = load i32, ptr [[EL_PTR_US]], align 4 -; CHECK-NEXT: [[BOUND_CHECK_US:%.*]] = icmp ult i32 [[EL_US]], [[LIMIT]] -; CHECK-NEXT: br i1 [[BOUND_CHECK_US]], label [[GUARDED_US]], label [[COMMON_RET:%.*]], !prof [[PROF1:![0-9]+]] +; CHECK-NEXT: [[IV:%.*]] = phi i32 [ [[IV_NEXT_US:%.*]], [[GUARDED_US:%.*]] ], [ 0, [[ENTRY:%.*]] ] +; CHECK-NEXT: [[EL_PTR:%.*]] = getelementptr i32, ptr [[P:%.*]], i32 [[IV]] +; CHECK-NEXT: [[EL:%.*]] = load i32, ptr [[EL_PTR]], align 4 +; CHECK-NEXT: [[BOUND_CHECK:%.*]] = icmp ult i32 [[EL]], [[LIMIT]] +; CHECK-NEXT: br i1 [[BOUND_CHECK]], label [[GUARDED_US]], label [[COMMON_RET:%.*]], !prof [[PROF3:![0-9]+]] ; CHECK: guarded.us: -; CHECK-NEXT: [[RANGE_CHECK_US:%.*]] = icmp ult i32 [[EL_US]], [[X]] -; CHECK-NEXT: [[ARR_PTR_US:%.*]] = getelementptr i32, ptr [[ARR:%.*]], i32 [[EL_US]] -; CHECK-NEXT: store i32 [[IV_US]], ptr [[ARR_PTR_US]], align 4 -; CHECK-NEXT: [[IV_NEXT_US]] = add i32 [[IV_US]], 1 +; CHECK-NEXT: [[RANGE_CHECK_US:%.*]] = icmp ult i32 [[EL]], [[X]] +; CHECK-NEXT: [[ARR_PTR_US:%.*]] = getelementptr i32, ptr [[ARR:%.*]], i32 [[EL]] +; CHECK-NEXT: store i32 [[IV]], ptr [[ARR_PTR_US]], align 4 +; CHECK-NEXT: [[IV_NEXT_US]] = add i32 [[IV]], 1 ; CHECK-NEXT: [[LOOP_COND_US:%.*]] = icmp slt i32 [[IV_NEXT_US]], [[N:%.*]] ; CHECK-NEXT: br i1 [[LOOP_COND_US]], label [[LOOP_US]], label [[COMMON_RET]] ; CHECK: loop: -; CHECK-NEXT: [[IV:%.*]] = phi i32 [ [[IV_NEXT:%.*]], [[BACKEDGE:%.*]] ], [ 0, [[ENTRY]] ] -; CHECK-NEXT: [[EL_PTR:%.*]] = getelementptr i32, ptr [[P]], i32 [[IV]] -; CHECK-NEXT: [[EL:%.*]] = load i32, ptr [[EL_PTR]], align 4 -; CHECK-NEXT: [[BOUND_CHECK:%.*]] = icmp ult i32 [[EL]], [[LIMIT]] -; CHECK-NEXT: br i1 [[BOUND_CHECK]], label [[GUARDED:%.*]], label [[COMMON_RET]], !prof [[PROF1]] +; CHECK-NEXT: [[IV1:%.*]] = phi i32 [ [[IV_NEXT:%.*]], [[BACKEDGE:%.*]] ], [ 0, [[ENTRY]] ] +; CHECK-NEXT: [[EL_PTR1:%.*]] = getelementptr i32, ptr [[P]], i32 [[IV1]] +; CHECK-NEXT: [[EL1:%.*]] = load i32, ptr [[EL_PTR1]], align 4 +; CHECK-NEXT: [[BOUND_CHECK1:%.*]] = icmp ult i32 [[EL1]], [[LIMIT]] +; CHECK-NEXT: br i1 [[BOUND_CHECK1]], label [[GUARDED:%.*]], label [[COMMON_RET]], !prof [[PROF3]] ; CHECK: guarded: -; CHECK-NEXT: [[RANGE_CHECK:%.*]] = icmp ult i32 [[EL]], [[X]] -; CHECK-NEXT: br i1 [[RANGE_CHECK]], label [[BACKEDGE]], label [[COMMON_RET]] +; CHECK-NEXT: [[RANGE_CHECK:%.*]] = icmp ult i32 [[EL1]], [[X]] +; CHECK-NEXT: br i1 [[RANGE_CHECK]], label [[BACKEDGE]], label [[COMMON_RET]], !prof [[PROF3]] ; CHECK: backedge: -; CHECK-NEXT: [[ARR_PTR:%.*]] = getelementptr i32, ptr [[ARR]], i32 [[EL]] -; CHECK-NEXT: store i32 [[IV]], ptr [[ARR_PTR]], align 4 -; CHECK-NEXT: [[IV_NEXT]] = add i32 [[IV]], 1 +; CHECK-NEXT: [[ARR_PTR:%.*]] = getelementptr i32, ptr [[ARR]], i32 [[EL1]] +; CHECK-NEXT: store i32 [[IV1]], ptr [[ARR_PTR]], align 4 +; CHECK-NEXT: [[IV_NEXT]] = add i32 [[IV1]], 1 ; CHECK-NEXT: [[LOOP_COND:%.*]] = icmp slt i32 [[IV_NEXT]], [[N]] -; CHECK-NEXT: br i1 [[LOOP_COND]], label [[LOOP]], label [[COMMON_RET]], !llvm.loop [[LOOP2:![0-9]+]] +; CHECK-NEXT: br i1 [[LOOP_COND]], label [[LOOP]], label [[COMMON_RET]], !llvm.loop [[LOOP4:![0-9]+]] ; CHECK: common.ret: ; CHECK-NEXT: [[COMMON_RET_OP:%.*]] = phi i32 [ 0, [[BACKEDGE]] ], [ 0, [[GUARDED_US]] ], [ -1, [[LOOP]] ], [ -1, [[LOOP_US]] ], [ -2, [[GUARDED]] ] ; CHECK-NEXT: ret i32 [[COMMON_RET_OP]] @@ -76,7 +76,7 @@ range_check_failed: ; preds = %guarded define i32 @test_01_neg_void_profile(ptr noundef %p, i32 noundef %n, i32 noundef %limit, ptr noundef %arr, ptr noundef %x_p) { ; CHECK-LABEL: @test_01_neg_void_profile( ; CHECK-NEXT: entry: -; CHECK-NEXT: [[X:%.*]] = load i32, ptr [[X_P:%.*]], align 4, !noundef !0 +; CHECK-NEXT: [[X:%.*]] = load i32, ptr [[X_P:%.*]], align 4, !noundef [[META1]] ; CHECK-NEXT: br label [[LOOP:%.*]] ; CHECK: loop: ; CHECK-NEXT: [[IV:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[BACKEDGE:%.*]] ] @@ -133,7 +133,7 @@ range_check_failed: ; preds = %guarded define i32 @test_01_constants(ptr noundef %p, ptr noundef %arr, ptr noundef %x_p) { ; CHECK-LABEL: @test_01_constants( ; CHECK-NEXT: entry: -; CHECK-NEXT: [[X:%.*]] = load i32, ptr [[X_P:%.*]], align 4, !noundef !0 +; CHECK-NEXT: [[X:%.*]] = load i32, ptr [[X_P:%.*]], align 4, !noundef [[META1]] ; CHECK-NEXT: [[INJECTED_COND:%.*]] = icmp ule i32 200, 300 ; CHECK-NEXT: br i1 [[INJECTED_COND]], label [[LOOP_US:%.*]], label [[LOOP:%.*]] ; CHECK: loop.us: @@ -141,7 +141,7 @@ define i32 @test_01_constants(ptr noundef %p, ptr noundef %arr, ptr noundef %x_p ; CHECK-NEXT: [[EL_PTR_US:%.*]] = getelementptr i32, ptr [[P:%.*]], i32 [[IV_US]] ; CHECK-NEXT: [[EL_US:%.*]] = load i32, ptr [[EL_PTR_US]], align 4 ; CHECK-NEXT: [[BOUND_CHECK_US:%.*]] = icmp ult i32 [[EL_US]], 200 -; CHECK-NEXT: br i1 [[BOUND_CHECK_US]], label [[GUARDED_US]], label [[COMMON_RET:%.*]], !prof [[PROF1]] +; CHECK-NEXT: br i1 [[BOUND_CHECK_US]], label [[GUARDED_US]], label [[COMMON_RET:%.*]], !prof [[PROF3]] ; CHECK: guarded.us: ; CHECK-NEXT: [[RANGE_CHECK_US:%.*]] = icmp ult i32 [[EL_US]], 300 ; CHECK-NEXT: [[ARR_PTR_US:%.*]] = getelementptr i32, ptr [[ARR:%.*]], i32 [[EL_US]] @@ -154,13 +154,13 @@ define i32 @test_01_constants(ptr noundef %p, ptr noundef %arr, ptr noundef %x_p ; CHECK-NEXT: [[EL_PTR:%.*]] = getelementptr i32, ptr [[P]], i32 [[IV]] ; CHECK-NEXT: [[EL:%.*]] = load i32, ptr [[EL_PTR]], align 4 ; CHECK-NEXT: [[BOUND_CHECK:%.*]] = icmp ult i32 [[EL]], 200 -; CHECK-NEXT: br i1 [[BOUND_CHECK]], label [[BACKEDGE]], label [[COMMON_RET]], !prof [[PROF1]] +; CHECK-NEXT: br i1 [[BOUND_CHECK]], label [[BACKEDGE]], label [[COMMON_RET]], !prof [[PROF3]] ; CHECK: backedge: ; CHECK-NEXT: [[ARR_PTR:%.*]] = getelementptr i32, ptr [[ARR]], i32 [[EL]] ; CHECK-NEXT: store i32 [[IV]], ptr [[ARR_PTR]], align 4 ; CHECK-NEXT: [[IV_NEXT]] = add i32 [[IV]], 1 ; CHECK-NEXT: [[LOOP_COND:%.*]] = icmp slt i32 [[IV_NEXT]], 1000 -; CHECK-NEXT: br i1 [[LOOP_COND]], label [[LOOP]], label [[COMMON_RET]], !llvm.loop [[LOOP4:![0-9]+]] +; CHECK-NEXT: br i1 [[LOOP_COND]], label [[LOOP]], label [[COMMON_RET]], !llvm.loop [[LOOP6:![0-9]+]] ; CHECK: common.ret: ; CHECK-NEXT: [[COMMON_RET_OP:%.*]] = phi i32 [ 0, [[BACKEDGE]] ], [ 0, [[GUARDED_US]] ], [ -1, [[LOOP]] ], [ -1, [[LOOP_US]] ] ; CHECK-NEXT: ret i32 [[COMMON_RET_OP]] @@ -200,17 +200,17 @@ range_check_failed: ; preds = %guarded define i32 @test_01_neg_degenerate_profile(ptr noundef %p, i32 noundef %n, i32 noundef %limit, ptr noundef %arr, ptr noundef %x_p) { ; CHECK-LABEL: @test_01_neg_degenerate_profile( ; CHECK-NEXT: entry: -; CHECK-NEXT: [[X:%.*]] = load i32, ptr [[X_P:%.*]], align 4, !noundef !0 +; CHECK-NEXT: [[X:%.*]] = load i32, ptr [[X_P:%.*]], align 4, !noundef [[META1]] ; CHECK-NEXT: br label [[LOOP:%.*]] ; CHECK: loop: ; CHECK-NEXT: [[IV:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[BACKEDGE:%.*]] ] ; CHECK-NEXT: [[EL_PTR:%.*]] = getelementptr i32, ptr [[P:%.*]], i32 [[IV]] ; CHECK-NEXT: [[EL:%.*]] = load i32, ptr [[EL_PTR]], align 4 ; CHECK-NEXT: [[BOUND_CHECK:%.*]] = icmp ult i32 [[EL]], [[LIMIT:%.*]] -; CHECK-NEXT: br i1 [[BOUND_CHECK]], label [[GUARDED:%.*]], label [[COMMON_RET:%.*]], !prof [[PROF1]] +; CHECK-NEXT: br i1 [[BOUND_CHECK]], label [[GUARDED:%.*]], label [[COMMON_RET:%.*]], !prof [[PROF3]] ; CHECK: guarded: ; CHECK-NEXT: [[RANGE_CHECK:%.*]] = icmp ult i32 [[EL]], [[X]] -; CHECK-NEXT: br i1 [[RANGE_CHECK]], label [[BACKEDGE]], label [[COMMON_RET]], !prof [[PROF5:![0-9]+]] +; CHECK-NEXT: br i1 [[RANGE_CHECK]], label [[BACKEDGE]], label [[COMMON_RET]], !prof [[PROF7:![0-9]+]] ; CHECK: backedge: ; CHECK-NEXT: [[ARR_PTR:%.*]] = getelementptr i32, ptr [[ARR:%.*]], i32 [[EL]] ; CHECK-NEXT: store i32 [[IV]], ptr [[ARR_PTR]], align 4 @@ -257,17 +257,17 @@ range_check_failed: ; preds = %guarded define i32 @test_01_neg_cold(ptr noundef %p, i32 noundef %n, i32 noundef %limit, ptr noundef %arr, ptr noundef %x_p) { ; CHECK-LABEL: @test_01_neg_cold( ; CHECK-NEXT: entry: -; CHECK-NEXT: [[X:%.*]] = load i32, ptr [[X_P:%.*]], align 4, !noundef !0 +; CHECK-NEXT: [[X:%.*]] = load i32, ptr [[X_P:%.*]], align 4, !noundef [[META1]] ; CHECK-NEXT: br label [[LOOP:%.*]] ; CHECK: loop: ; CHECK-NEXT: [[IV:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[BACKEDGE:%.*]] ] ; CHECK-NEXT: [[EL_PTR:%.*]] = getelementptr i32, ptr [[P:%.*]], i32 [[IV]] ; CHECK-NEXT: [[EL:%.*]] = load i32, ptr [[EL_PTR]], align 4 ; CHECK-NEXT: [[BOUND_CHECK:%.*]] = icmp ult i32 [[EL]], [[LIMIT:%.*]] -; CHECK-NEXT: br i1 [[BOUND_CHECK]], label [[GUARDED:%.*]], label [[COMMON_RET:%.*]], !prof [[PROF1]] +; CHECK-NEXT: br i1 [[BOUND_CHECK]], label [[GUARDED:%.*]], label [[COMMON_RET:%.*]], !prof [[PROF3]] ; CHECK: guarded: ; CHECK-NEXT: [[RANGE_CHECK:%.*]] = icmp ult i32 [[EL]], [[X]] -; CHECK-NEXT: br i1 [[RANGE_CHECK]], label [[BACKEDGE]], label [[COMMON_RET]], !prof [[PROF6:![0-9]+]] +; CHECK-NEXT: br i1 [[RANGE_CHECK]], label [[BACKEDGE]], label [[COMMON_RET]], !prof [[PROF8:![0-9]+]] ; CHECK: backedge: ; CHECK-NEXT: [[ARR_PTR:%.*]] = getelementptr i32, ptr [[ARR:%.*]], i32 [[EL]] ; CHECK-NEXT: store i32 [[IV]], ptr [[ARR_PTR]], align 4 @@ -314,17 +314,17 @@ range_check_failed: ; preds = %guarded define i32 @test_01_neg_overflowing_metadata(ptr noundef %p, i32 noundef %n, i32 noundef %limit, ptr noundef %arr, ptr noundef %x_p) { ; CHECK-LABEL: @test_01_neg_overflowing_metadata( ; CHECK-NEXT: entry: -; CHECK-NEXT: [[X:%.*]] = load i32, ptr [[X_P:%.*]], align 4, !noundef !0 +; CHECK-NEXT: [[X:%.*]] = load i32, ptr [[X_P:%.*]], align 4, !noundef [[META1]] ; CHECK-NEXT: br label [[LOOP:%.*]] ; CHECK: loop: ; CHECK-NEXT: [[IV:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[BACKEDGE:%.*]] ] ; CHECK-NEXT: [[EL_PTR:%.*]] = getelementptr i32, ptr [[P:%.*]], i32 [[IV]] ; CHECK-NEXT: [[EL:%.*]] = load i32, ptr [[EL_PTR]], align 4 ; CHECK-NEXT: [[BOUND_CHECK:%.*]] = icmp ult i32 [[EL]], [[LIMIT:%.*]] -; CHECK-NEXT: br i1 [[BOUND_CHECK]], label [[GUARDED:%.*]], label [[COMMON_RET:%.*]], !prof [[PROF7:![0-9]+]] +; CHECK-NEXT: br i1 [[BOUND_CHECK]], label [[GUARDED:%.*]], label [[COMMON_RET:%.*]], !prof [[PROF9:![0-9]+]] ; CHECK: guarded: ; CHECK-NEXT: [[RANGE_CHECK:%.*]] = icmp ult i32 [[EL]], [[X]] -; CHECK-NEXT: br i1 [[RANGE_CHECK]], label [[BACKEDGE]], label [[COMMON_RET]], !prof [[PROF7]] +; CHECK-NEXT: br i1 [[RANGE_CHECK]], label [[BACKEDGE]], label [[COMMON_RET]], !prof [[PROF9]] ; CHECK: backedge: ; CHECK-NEXT: [[ARR_PTR:%.*]] = getelementptr i32, ptr [[ARR:%.*]], i32 [[EL]] ; CHECK-NEXT: store i32 [[IV]], ptr [[ARR_PTR]], align 4 @@ -371,7 +371,7 @@ range_check_failed: ; preds = %guarded define i32 @test_02(ptr noundef %p, i32 noundef %n, i32 noundef %limit, ptr noundef %arr, ptr noundef %x_p) { ; CHECK-LABEL: @test_02( ; CHECK-NEXT: entry: -; CHECK-NEXT: [[X:%.*]] = load i32, ptr [[X_P:%.*]], align 4, !noundef !0 +; CHECK-NEXT: [[X:%.*]] = load i32, ptr [[X_P:%.*]], align 4, !noundef [[META1]] ; CHECK-NEXT: [[INJECTED_COND:%.*]] = icmp ule i32 -2147483648, [[X]] ; CHECK-NEXT: br i1 [[INJECTED_COND]], label [[LOOP_US:%.*]], label [[LOOP:%.*]] ; CHECK: loop.us: @@ -379,7 +379,7 @@ define i32 @test_02(ptr noundef %p, i32 noundef %n, i32 noundef %limit, ptr noun ; CHECK-NEXT: [[EL_PTR_US:%.*]] = getelementptr i32, ptr [[P:%.*]], i32 [[IV_US]] ; CHECK-NEXT: [[EL_US:%.*]] = load i32, ptr [[EL_PTR_US]], align 4 ; CHECK-NEXT: [[BOUND_CHECK_US:%.*]] = icmp sge i32 [[EL_US]], 0 -; CHECK-NEXT: br i1 [[BOUND_CHECK_US]], label [[GUARDED_US]], label [[COMMON_RET:%.*]], !prof [[PROF1]] +; CHECK-NEXT: br i1 [[BOUND_CHECK_US]], label [[GUARDED_US]], label [[COMMON_RET:%.*]], !prof [[PROF3]] ; CHECK: guarded.us: ; CHECK-NEXT: [[RANGE_CHECK_US:%.*]] = icmp ult i32 [[EL_US]], [[X]] ; CHECK-NEXT: [[ARR_PTR_US:%.*]] = getelementptr i32, ptr [[ARR:%.*]], i32 [[EL_US]] @@ -392,16 +392,16 @@ define i32 @test_02(ptr noundef %p, i32 noundef %n, i32 noundef %limit, ptr noun ; CHECK-NEXT: [[EL_PTR:%.*]] = getelementptr i32, ptr [[P]], i32 [[IV]] ; CHECK-NEXT: [[EL:%.*]] = load i32, ptr [[EL_PTR]], align 4 ; CHECK-NEXT: [[BOUND_CHECK:%.*]] = icmp sge i32 [[EL]], 0 -; CHECK-NEXT: br i1 [[BOUND_CHECK]], label [[GUARDED:%.*]], label [[COMMON_RET]], !prof [[PROF1]] +; CHECK-NEXT: br i1 [[BOUND_CHECK]], label [[GUARDED:%.*]], label [[COMMON_RET]], !prof [[PROF3]] ; CHECK: guarded: ; CHECK-NEXT: [[RANGE_CHECK:%.*]] = icmp ult i32 [[EL]], [[X]] -; CHECK-NEXT: br i1 [[RANGE_CHECK]], label [[BACKEDGE]], label [[COMMON_RET]] +; CHECK-NEXT: br i1 [[RANGE_CHECK]], label [[BACKEDGE]], label [[COMMON_RET]], !prof [[PROF3]] ; CHECK: backedge: ; CHECK-NEXT: [[ARR_PTR:%.*]] = getelementptr i32, ptr [[ARR]], i32 [[EL]] ; CHECK-NEXT: store i32 [[IV]], ptr [[ARR_PTR]], align 4 ; CHECK-NEXT: [[IV_NEXT]] = add i32 [[IV]], 1 ; CHECK-NEXT: [[LOOP_COND:%.*]] = icmp slt i32 [[IV_NEXT]], [[N]] -; CHECK-NEXT: br i1 [[LOOP_COND]], label [[LOOP]], label [[COMMON_RET]], !llvm.loop [[LOOP8:![0-9]+]] +; CHECK-NEXT: br i1 [[LOOP_COND]], label [[LOOP]], label [[COMMON_RET]], !llvm.loop [[LOOP10:![0-9]+]] ; CHECK: common.ret: ; CHECK-NEXT: [[COMMON_RET_OP:%.*]] = phi i32 [ 0, [[BACKEDGE]] ], [ 0, [[GUARDED_US]] ], [ -1, [[LOOP]] ], [ -1, [[LOOP_US]] ], [ -2, [[GUARDED]] ] ; CHECK-NEXT: ret i32 [[COMMON_RET_OP]] @@ -441,7 +441,7 @@ range_check_failed: ; preds = %guarded define i32 @test_02_inverse(ptr noundef %p, i32 noundef %n, i32 noundef %limit, ptr noundef %arr, ptr noundef %x_p) { ; CHECK-LABEL: @test_02_inverse( ; CHECK-NEXT: entry: -; CHECK-NEXT: [[X:%.*]] = load i32, ptr [[X_P:%.*]], align 4, !noundef !0 +; CHECK-NEXT: [[X:%.*]] = load i32, ptr [[X_P:%.*]], align 4, !noundef [[META1]] ; CHECK-NEXT: [[INJECTED_COND:%.*]] = icmp ule i32 -2147483648, [[X]] ; CHECK-NEXT: br i1 [[INJECTED_COND]], label [[LOOP_US:%.*]], label [[LOOP:%.*]] ; CHECK: loop.us: @@ -449,7 +449,7 @@ define i32 @test_02_inverse(ptr noundef %p, i32 noundef %n, i32 noundef %limit, ; CHECK-NEXT: [[EL_PTR_US:%.*]] = getelementptr i32, ptr [[P:%.*]], i32 [[IV_US]] ; CHECK-NEXT: [[EL_US:%.*]] = load i32, ptr [[EL_PTR_US]], align 4 ; CHECK-NEXT: [[BOUND_CHECK_US:%.*]] = icmp sge i32 [[EL_US]], 0 -; CHECK-NEXT: br i1 [[BOUND_CHECK_US]], label [[GUARDED_US]], label [[COMMON_RET:%.*]], !prof [[PROF1]] +; CHECK-NEXT: br i1 [[BOUND_CHECK_US]], label [[GUARDED_US]], label [[COMMON_RET:%.*]], !prof [[PROF3]] ; CHECK: guarded.us: ; CHECK-NEXT: [[RANGE_CHECK_US:%.*]] = icmp uge i32 [[EL_US]], [[X]] ; CHECK-NEXT: [[ARR_PTR_US:%.*]] = getelementptr i32, ptr [[ARR:%.*]], i32 [[EL_US]] @@ -462,16 +462,16 @@ define i32 @test_02_inverse(ptr noundef %p, i32 noundef %n, i32 noundef %limit, ; CHECK-NEXT: [[EL_PTR:%.*]] = getelementptr i32, ptr [[P]], i32 [[IV]] ; CHECK-NEXT: [[EL:%.*]] = load i32, ptr [[EL_PTR]], align 4 ; CHECK-NEXT: [[BOUND_CHECK:%.*]] = icmp sge i32 [[EL]], 0 -; CHECK-NEXT: br i1 [[BOUND_CHECK]], label [[GUARDED:%.*]], label [[COMMON_RET]], !prof [[PROF1]] +; CHECK-NEXT: br i1 [[BOUND_CHECK]], label [[GUARDED:%.*]], label [[COMMON_RET]], !prof [[PROF3]] ; CHECK: guarded: ; CHECK-NEXT: [[RANGE_CHECK:%.*]] = icmp uge i32 [[EL]], [[X]] -; CHECK-NEXT: br i1 [[RANGE_CHECK]], label [[COMMON_RET]], label [[BACKEDGE]] +; CHECK-NEXT: br i1 [[RANGE_CHECK]], label [[COMMON_RET]], label [[BACKEDGE]], !prof [[PROF11:![0-9]+]] ; CHECK: backedge: ; CHECK-NEXT: [[ARR_PTR:%.*]] = getelementptr i32, ptr [[ARR]], i32 [[EL]] ; CHECK-NEXT: store i32 [[IV]], ptr [[ARR_PTR]], align 4 ; CHECK-NEXT: [[IV_NEXT]] = add i32 [[IV]], 1 ; CHECK-NEXT: [[LOOP_COND:%.*]] = icmp slt i32 [[IV_NEXT]], [[N]] -; CHECK-NEXT: br i1 [[LOOP_COND]], label [[LOOP]], label [[COMMON_RET]], !llvm.loop [[LOOP9:![0-9]+]] +; CHECK-NEXT: br i1 [[LOOP_COND]], label [[LOOP]], label [[COMMON_RET]], !llvm.loop [[LOOP12:![0-9]+]] ; CHECK: common.ret: ; CHECK-NEXT: [[COMMON_RET_OP:%.*]] = phi i32 [ 0, [[BACKEDGE]] ], [ 0, [[GUARDED_US]] ], [ -1, [[LOOP]] ], [ -1, [[LOOP_US]] ], [ -2, [[GUARDED]] ] ; CHECK-NEXT: ret i32 [[COMMON_RET_OP]] @@ -511,7 +511,7 @@ range_check_failed: ; preds = %guarded define i32 @test_03(ptr noundef %p, i32 noundef %n, i32 noundef %limit, ptr noundef %arr, ptr noundef %x_p) { ; CHECK-LABEL: @test_03( ; CHECK-NEXT: entry: -; CHECK-NEXT: [[X:%.*]] = load i32, ptr [[X_P:%.*]], align 4, !noundef !0 +; CHECK-NEXT: [[X:%.*]] = load i32, ptr [[X_P:%.*]], align 4, !noundef [[META1]] ; CHECK-NEXT: [[INJECTED_COND:%.*]] = icmp ule i32 -2147483648, [[X]] ; CHECK-NEXT: br i1 [[INJECTED_COND]], label [[LOOP_US:%.*]], label [[LOOP:%.*]] ; CHECK: loop.us: @@ -519,7 +519,7 @@ define i32 @test_03(ptr noundef %p, i32 noundef %n, i32 noundef %limit, ptr noun ; CHECK-NEXT: [[EL_PTR_US:%.*]] = getelementptr i32, ptr [[P:%.*]], i32 [[IV_US]] ; CHECK-NEXT: [[EL_US:%.*]] = load i32, ptr [[EL_PTR_US]], align 4 ; CHECK-NEXT: [[BOUND_CHECK_US:%.*]] = icmp slt i32 [[EL_US]], 0 -; CHECK-NEXT: br i1 [[BOUND_CHECK_US]], label [[COMMON_RET:%.*]], label [[GUARDED_US]], !prof [[PROF10:![0-9]+]] +; CHECK-NEXT: br i1 [[BOUND_CHECK_US]], label [[COMMON_RET:%.*]], label [[GUARDED_US]], !prof [[PROF11]] ; CHECK: guarded.us: ; CHECK-NEXT: [[RANGE_CHECK_US:%.*]] = icmp ult i32 [[EL_US]], [[X]] ; CHECK-NEXT: [[ARR_PTR_US:%.*]] = getelementptr i32, ptr [[ARR:%.*]], i32 [[EL_US]] @@ -532,16 +532,16 @@ define i32 @test_03(ptr noundef %p, i32 noundef %n, i32 noundef %limit, ptr noun ; CHECK-NEXT: [[EL_PTR:%.*]] = getelementptr i32, ptr [[P]], i32 [[IV]] ; CHECK-NEXT: [[EL:%.*]] = load i32, ptr [[EL_PTR]], align 4 ; CHECK-NEXT: [[BOUND_CHECK:%.*]] = icmp slt i32 [[EL]], 0 -; CHECK-NEXT: br i1 [[BOUND_CHECK]], label [[COMMON_RET]], label [[GUARDED:%.*]], !prof [[PROF10]] +; CHECK-NEXT: br i1 [[BOUND_CHECK]], label [[COMMON_RET]], label [[GUARDED:%.*]], !prof [[PROF11]] ; CHECK: guarded: ; CHECK-NEXT: [[RANGE_CHECK:%.*]] = icmp ult i32 [[EL]], [[X]] -; CHECK-NEXT: br i1 [[RANGE_CHECK]], label [[BACKEDGE]], label [[COMMON_RET]] +; CHECK-NEXT: br i1 [[RANGE_CHECK]], label [[BACKEDGE]], label [[COMMON_RET]], !prof [[PROF3]] ; CHECK: backedge: ; CHECK-NEXT: [[ARR_PTR:%.*]] = getelementptr i32, ptr [[ARR]], i32 [[EL]] ; CHECK-NEXT: store i32 [[IV]], ptr [[ARR_PTR]], align 4 ; CHECK-NEXT: [[IV_NEXT]] = add i32 [[IV]], 1 ; CHECK-NEXT: [[LOOP_COND:%.*]] = icmp slt i32 [[IV_NEXT]], [[N]] -; CHECK-NEXT: br i1 [[LOOP_COND]], label [[LOOP]], label [[COMMON_RET]], !llvm.loop [[LOOP11:![0-9]+]] +; CHECK-NEXT: br i1 [[LOOP_COND]], label [[LOOP]], label [[COMMON_RET]], !llvm.loop [[LOOP13:![0-9]+]] ; CHECK: common.ret: ; CHECK-NEXT: [[COMMON_RET_OP:%.*]] = phi i32 [ 0, [[BACKEDGE]] ], [ 0, [[GUARDED_US]] ], [ -1, [[LOOP]] ], [ -1, [[LOOP_US]] ], [ -2, [[GUARDED]] ] ; CHECK-NEXT: ret i32 [[COMMON_RET_OP]] @@ -581,7 +581,7 @@ range_check_failed: ; preds = %guarded define i32 @test_04(ptr noundef %p, i32 noundef %n, i32 noundef %limit, ptr noundef %arr, ptr noundef %x_p) { ; CHECK-LABEL: @test_04( ; CHECK-NEXT: entry: -; CHECK-NEXT: [[X:%.*]] = load i32, ptr [[X_P:%.*]], align 4, !noundef !0 +; CHECK-NEXT: [[X:%.*]] = load i32, ptr [[X_P:%.*]], align 4, !noundef [[META1]] ; CHECK-NEXT: [[INJECTED_COND:%.*]] = icmp ule i32 128, [[X]] ; CHECK-NEXT: br i1 [[INJECTED_COND]], label [[LOOP_US:%.*]], label [[LOOP:%.*]] ; CHECK: loop.us: @@ -589,7 +589,7 @@ define i32 @test_04(ptr noundef %p, i32 noundef %n, i32 noundef %limit, ptr noun ; CHECK-NEXT: [[EL_PTR_US:%.*]] = getelementptr i8, ptr [[P:%.*]], i32 [[IV_US]] ; CHECK-NEXT: [[EL_US:%.*]] = load i8, ptr [[EL_PTR_US]], align 4 ; CHECK-NEXT: [[BOUND_CHECK_US:%.*]] = icmp slt i8 [[EL_US]], 0 -; CHECK-NEXT: br i1 [[BOUND_CHECK_US]], label [[COMMON_RET:%.*]], label [[GUARDED_US]], !prof [[PROF10]] +; CHECK-NEXT: br i1 [[BOUND_CHECK_US]], label [[COMMON_RET:%.*]], label [[GUARDED_US]], !prof [[PROF11]] ; CHECK: guarded.us: ; CHECK-NEXT: [[EL_WIDE_US:%.*]] = zext i8 [[EL_US]] to i32 ; CHECK-NEXT: [[RANGE_CHECK_US:%.*]] = icmp ult i32 [[EL_WIDE_US]], [[X]] @@ -603,17 +603,17 @@ define i32 @test_04(ptr noundef %p, i32 noundef %n, i32 noundef %limit, ptr noun ; CHECK-NEXT: [[EL_PTR:%.*]] = getelementptr i8, ptr [[P]], i32 [[IV]] ; CHECK-NEXT: [[EL:%.*]] = load i8, ptr [[EL_PTR]], align 4 ; CHECK-NEXT: [[BOUND_CHECK:%.*]] = icmp slt i8 [[EL]], 0 -; CHECK-NEXT: br i1 [[BOUND_CHECK]], label [[COMMON_RET]], label [[GUARDED:%.*]], !prof [[PROF10]] +; CHECK-NEXT: br i1 [[BOUND_CHECK]], label [[COMMON_RET]], label [[GUARDED:%.*]], !prof [[PROF11]] ; CHECK: guarded: ; CHECK-NEXT: [[EL_WIDE:%.*]] = zext i8 [[EL]] to i32 ; CHECK-NEXT: [[RANGE_CHECK:%.*]] = icmp ult i32 [[EL_WIDE]], [[X]] -; CHECK-NEXT: br i1 [[RANGE_CHECK]], label [[BACKEDGE]], label [[COMMON_RET]] +; CHECK-NEXT: br i1 [[RANGE_CHECK]], label [[BACKEDGE]], label [[COMMON_RET]], !prof [[PROF3]] ; CHECK: backedge: ; CHECK-NEXT: [[ARR_PTR:%.*]] = getelementptr i32, ptr [[ARR]], i32 [[EL_WIDE]] ; CHECK-NEXT: store i32 [[IV]], ptr [[ARR_PTR]], align 4 ; CHECK-NEXT: [[IV_NEXT]] = add i32 [[IV]], 1 ; CHECK-NEXT: [[LOOP_COND:%.*]] = icmp slt i32 [[IV_NEXT]], [[N]] -; CHECK-NEXT: br i1 [[LOOP_COND]], label [[LOOP]], label [[COMMON_RET]], !llvm.loop [[LOOP12:![0-9]+]] +; CHECK-NEXT: br i1 [[LOOP_COND]], label [[LOOP]], label [[COMMON_RET]], !llvm.loop [[LOOP14:![0-9]+]] ; CHECK: common.ret: ; CHECK-NEXT: [[COMMON_RET_OP:%.*]] = phi i32 [ 0, [[BACKEDGE]] ], [ 0, [[GUARDED_US]] ], [ -1, [[LOOP]] ], [ -1, [[LOOP_US]] ], [ -2, [[GUARDED]] ] ; CHECK-NEXT: ret i32 [[COMMON_RET_OP]] @@ -651,17 +651,19 @@ range_check_failed: ; preds = %guarded ret i32 -2 } ;. -; CHECK: [[META0:![0-9]+]] = !{} -; CHECK: [[PROF1]] = !{!"branch_weights", i32 100, i32 1} -; CHECK: [[LOOP2]] = distinct !{!2, !3} -; CHECK: [[META3:![0-9]+]] = !{!"llvm.loop.unswitch.injection.disable"} -; CHECK: [[LOOP4]] = distinct !{!4, !3} -; CHECK: [[PROF5]] = !{!"branch_weights", i32 0, i32 0} -; CHECK: [[PROF6]] = !{!"branch_weights", i32 2, i32 3} -; CHECK: [[PROF7]] = !{!"branch_weights", i32 -1, i32 -1000} -; CHECK: [[LOOP8]] = distinct !{!8, !3} -; CHECK: [[LOOP9]] = distinct !{!9, !3} -; CHECK: [[PROF10]] = !{!"branch_weights", i32 1, i32 100} -; CHECK: [[LOOP11]] = distinct !{!11, !3} -; CHECK: [[LOOP12]] = distinct !{!12, !3} +; CHECK: [[META0:![0-9]+]] = !{!"function_entry_count", i32 10} +; CHECK: [[META1]] = !{} +; CHECK: [[PROF2]] = !{!"unknown", !"simple-loop-unswitch"} +; CHECK: [[PROF3]] = !{!"branch_weights", i32 100, i32 1} +; CHECK: [[LOOP4]] = distinct !{[[LOOP4]], [[META5:![0-9]+]]} +; CHECK: [[META5]] = !{!"llvm.loop.unswitch.injection.disable"} +; CHECK: [[LOOP6]] = distinct !{[[LOOP6]], [[META5]]} +; CHECK: [[PROF7]] = !{!"branch_weights", i32 0, i32 0} +; CHECK: [[PROF8]] = !{!"branch_weights", i32 2, i32 3} +; CHECK: [[PROF9]] = !{!"branch_weights", i32 -1, i32 -1000} +; CHECK: [[LOOP10]] = distinct !{[[LOOP10]], [[META5]]} +; CHECK: [[PROF11]] = !{!"branch_weights", i32 1, i32 100} +; CHECK: [[LOOP12]] = distinct !{[[LOOP12]], [[META5]]} +; CHECK: [[LOOP13]] = distinct !{[[LOOP13]], [[META5]]} +; CHECK: [[LOOP14]] = distinct !{[[LOOP14]], [[META5]]} ;. |