[llvm] d2f206e - Revert "[OpenMP] Group side-effects to improve guarding efficiency"
Johannes Doerfert via llvm-commits
llvm-commits at lists.llvm.org
Fri Sep 10 10:26:19 PDT 2021
Author: Johannes Doerfert
Date: 2021-09-10T12:24:00-05:00
New Revision: d2f206e0afeba2b08a42903cfb8ad97a7de8a92c
URL: https://github.com/llvm/llvm-project/commit/d2f206e0afeba2b08a42903cfb8ad97a7de8a92c
DIFF: https://github.com/llvm/llvm-project/commit/d2f206e0afeba2b08a42903cfb8ad97a7de8a92c.diff
LOG: Revert "[OpenMP] Group side-effects to improve guarding efficiency"
This reverts commit ca134c3963d310c2868f08c211011d610b4eefb5.
There seems to be a problem with the tests, investigating now:
https://lab.llvm.org/buildbot/#/builders/61/builds/14574
Added:
Modified:
llvm/lib/Transforms/IPO/OpenMPOpt.cpp
Removed:
llvm/test/Transforms/OpenMP/spmdization_guarding.ll
################################################################################
diff --git a/llvm/lib/Transforms/IPO/OpenMPOpt.cpp b/llvm/lib/Transforms/IPO/OpenMPOpt.cpp
index 95e0dbdf4698f..5a1e24b71dfdc 100644
--- a/llvm/lib/Transforms/IPO/OpenMPOpt.cpp
+++ b/llvm/lib/Transforms/IPO/OpenMPOpt.cpp
@@ -3188,34 +3188,6 @@ struct AAKernelInfoFunction : AAKernelInfo {
->setDebugLoc(DL);
};
- auto &AllocSharedRFI = OMPInfoCache.RFIs[OMPRTL___kmpc_alloc_shared];
- SmallPtrSet<BasicBlock *, 8> Visited;
- for (Instruction *GuardedI : SPMDCompatibilityTracker) {
- BasicBlock *BB = GuardedI->getParent();
- if (!Visited.insert(BB).second)
- continue;
-
- SmallVector<std::pair<Instruction *, Instruction *>> Reorders;
- Instruction *LastEffect = nullptr;
- BasicBlock::reverse_iterator IP = BB->rbegin(), IPEnd = BB->rend();
- while (++IP != IPEnd) {
- if (!IP->mayHaveSideEffects() && !IP->mayReadFromMemory())
- continue;
- Instruction *I = &*IP;
- if (OpenMPOpt::getCallIfRegularCall(*I, &AllocSharedRFI))
- continue;
- if (!I->user_empty() || !SPMDCompatibilityTracker.contains(I)) {
- LastEffect = nullptr;
- continue;
- }
- if (LastEffect)
- Reorders.push_back({I, LastEffect});
- LastEffect = &*IP;
- }
- for (auto &Reorder : Reorders)
- Reorder.first->moveBefore(Reorder.second);
- }
-
SmallVector<std::pair<Instruction *, Instruction *>, 4> GuardedRegions;
for (Instruction *GuardedI : SPMDCompatibilityTracker) {
@@ -4270,6 +4242,7 @@ void OpenMPOpt::registerAAs(bool IsModulePass) {
DepClassTy::NONE, /* ForceUpdate */ false,
/* UpdateAfterInit */ false);
+
registerFoldRuntimeCall(OMPRTL___kmpc_is_generic_main_thread_id);
registerFoldRuntimeCall(OMPRTL___kmpc_is_spmd_exec_mode);
registerFoldRuntimeCall(OMPRTL___kmpc_parallel_level);
diff --git a/llvm/test/Transforms/OpenMP/spmdization_guarding.ll b/llvm/test/Transforms/OpenMP/spmdization_guarding.ll
deleted file mode 100644
index 41ea149bf15d1..0000000000000
--- a/llvm/test/Transforms/OpenMP/spmdization_guarding.ll
+++ /dev/null
@@ -1,359 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature --check-globals
-; RUN: opt -S -passes=openmp-opt < %s | FileCheck %s
-; RUN: opt -S -passes=openmp-opt -openmp-opt-disable-spmdization < %s | FileCheck %s --check-prefix=CHECK-DISABLED
-;
-; void pure(void) __attribute__((pure, assume("ompx_spmd_amenable")));
-; int no_openmp(int *) __attribute__((assume("omp_no_openmp","ompx_spmd_amenable")));
-;
-; void sequential_loop(int *x, int N) {
-; #pragma omp target teams
-; {
-; x[0] = 0;
-; x[1] = 1;
-; x[N] = N;
-; for (int i = 2; i < N - 1; ++i)
-; x[i] = i - 1;
-;
-; int r1 = no_openmp(x);
-; x[r1] = r1;
-; int r2 = no_openmp(x);
-; x[r2] = r2;
-; int r3 = no_openmp(x);
-; x[r3] = r3;
-;
-; no_openmp(x);
-; pure();
-; no_openmp(x);
-; pure();
-; no_openmp(x);
-; pure();
-; }
-; }
-;
-target datalayout = "e-i64:64-i128:128-v16:16-v32:32-n16:32:64"
-target triple = "nvptx64"
-
-%struct.ident_t = type { i32, i32, i32, i32, i8* }
-
- at 0 = private unnamed_addr constant [23 x i8] c";unknown;unknown;0;0;;\00", align 1
- at 1 = private unnamed_addr constant %struct.ident_t { i32 0, i32 2, i32 0, i32 0, i8* getelementptr inbounds ([23 x i8], [23 x i8]* @0, i32 0, i32 0) }, align 8
- at __omp_offloading_2a_fbfa7a_sequential_loop_l6_exec_mode = weak constant i8 1
- at llvm.compiler.used = appending global [1 x i8*] [i8* @__omp_offloading_2a_fbfa7a_sequential_loop_l6_exec_mode], section "llvm.metadata"
-
-; Function Attrs: convergent norecurse nounwind
-;.
-; CHECK: @[[GLOB0:[0-9]+]] = private unnamed_addr constant [23 x i8] c"
-; CHECK: @[[GLOB1:[0-9]+]] = private unnamed_addr constant [[STRUCT_IDENT_T:%.*]] { i32 0, i32 2, i32 0, i32 0, i8* getelementptr inbounds ([23 x i8], [23 x i8]* @[[GLOB0]], i32 0, i32 0) }, align 8
-; CHECK: @[[__OMP_OFFLOADING_2A_FBFA7A_SEQUENTIAL_LOOP_L6_EXEC_MODE:[a-zA-Z0-9_$"\\.-]+]] = weak constant i8 2
-; CHECK: @[[LLVM_COMPILER_USED:[a-zA-Z0-9_$"\\.-]+]] = appending global [1 x i8*] [i8* @__omp_offloading_2a_fbfa7a_sequential_loop_l6_exec_mode], section "llvm.metadata"
-;.
-; CHECK-DISABLED: @[[GLOB0:[0-9]+]] = private unnamed_addr constant [23 x i8] c"
-; CHECK-DISABLED: @[[GLOB1:[0-9]+]] = private unnamed_addr constant [[STRUCT_IDENT_T:%.*]] { i32 0, i32 2, i32 0, i32 0, i8* getelementptr inbounds ([23 x i8], [23 x i8]* @[[GLOB0]], i32 0, i32 0) }, align 8
-; CHECK-DISABLED: @[[__OMP_OFFLOADING_2A_FBFA7A_SEQUENTIAL_LOOP_L6_EXEC_MODE:[a-zA-Z0-9_$"\\.-]+]] = weak constant i8 1
-; CHECK-DISABLED: @[[LLVM_COMPILER_USED:[a-zA-Z0-9_$"\\.-]+]] = appending global [1 x i8*] [i8* @__omp_offloading_2a_fbfa7a_sequential_loop_l6_exec_mode], section "llvm.metadata"
-;.
-define weak void @__omp_offloading_2a_fbfa7a_sequential_loop_l6(i32* %x, i64 %N) #0 {
-; CHECK-LABEL: define {{[^@]+}}@__omp_offloading_2a_fbfa7a_sequential_loop_l6
-; CHECK-SAME: (i32* [[X:%.*]], i64 [[N:%.*]]) #[[ATTR0:[0-9]+]] {
-; CHECK-NEXT: entry:
-; CHECK-NEXT: [[N_ADDR_SROA_0_0_EXTRACT_TRUNC:%.*]] = trunc i64 [[N]] to i32
-; CHECK-NEXT: [[TMP0:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* nonnull @[[GLOB1]], i1 true, i1 false, i1 false) #[[ATTR3:[0-9]+]]
-; CHECK-NEXT: [[EXEC_USER_CODE:%.*]] = icmp eq i32 [[TMP0]], -1
-; CHECK-NEXT: br i1 [[EXEC_USER_CODE]], label [[USER_CODE_ENTRY:%.*]], label [[WORKER_EXIT:%.*]]
-; CHECK: user_code.entry:
-; CHECK-NEXT: [[TMP1:%.*]] = call i32 @__kmpc_global_thread_num(%struct.ident_t* nonnull @[[GLOB1]]) #[[ATTR3]]
-; CHECK-NEXT: [[ARRAYIDX1_I:%.*]] = getelementptr inbounds i32, i32* [[X]], i64 1
-; CHECK-NEXT: [[SEXT:%.*]] = shl i64 [[N]], 32
-; CHECK-NEXT: [[IDXPROM_I:%.*]] = ashr exact i64 [[SEXT]], 32
-; CHECK-NEXT: [[ARRAYIDX2_I:%.*]] = getelementptr inbounds i32, i32* [[X]], i64 [[IDXPROM_I]]
-; CHECK-NEXT: br label [[REGION_CHECK_TID:%.*]]
-; CHECK: region.check.tid:
-; CHECK-NEXT: [[TMP2:%.*]] = call i32 @__kmpc_get_hardware_thread_id_in_block()
-; CHECK-NEXT: [[TMP3:%.*]] = icmp eq i32 [[TMP2]], 0
-; CHECK-NEXT: br i1 [[TMP3]], label [[REGION_GUARDED:%.*]], label [[REGION_BARRIER:%.*]]
-; CHECK: region.guarded:
-; CHECK-NEXT: store i32 0, i32* [[X]], align 4, !noalias !8
-; CHECK-NEXT: store i32 1, i32* [[ARRAYIDX1_I]], align 4, !noalias !8
-; CHECK-NEXT: store i32 [[N_ADDR_SROA_0_0_EXTRACT_TRUNC]], i32* [[ARRAYIDX2_I]], align 4, !noalias !8
-; CHECK-NEXT: br label [[REGION_GUARDED_END:%.*]]
-; CHECK: region.guarded.end:
-; CHECK-NEXT: br label [[REGION_BARRIER]]
-; CHECK: region.barrier:
-; CHECK-NEXT: call void @__kmpc_barrier_simple_spmd(%struct.ident_t* @[[GLOB1]], i32 [[TMP2]])
-; CHECK-NEXT: br label [[REGION_EXIT:%.*]]
-; CHECK: region.exit:
-; CHECK-NEXT: br label [[FOR_COND_I:%.*]]
-; CHECK: for.cond.i:
-; CHECK-NEXT: [[I_0_I:%.*]] = phi i32 [ 2, [[REGION_EXIT]] ], [ [[INC_I:%.*]], [[REGION_EXIT3:%.*]] ]
-; CHECK-NEXT: [[SUB_I:%.*]] = add nsw i32 [[N_ADDR_SROA_0_0_EXTRACT_TRUNC]], -1
-; CHECK-NEXT: [[CMP_I:%.*]] = icmp slt i32 [[I_0_I]], [[SUB_I]]
-; CHECK-NEXT: br i1 [[CMP_I]], label [[FOR_BODY_I:%.*]], label [[__OMP_OUTLINED___EXIT:%.*]]
-; CHECK: for.body.i:
-; CHECK-NEXT: [[SUB3_I:%.*]] = add nsw i32 [[I_0_I]], -1
-; CHECK-NEXT: [[IDXPROM4_I:%.*]] = zext i32 [[I_0_I]] to i64
-; CHECK-NEXT: [[ARRAYIDX5_I:%.*]] = getelementptr inbounds i32, i32* [[X]], i64 [[IDXPROM4_I]]
-; CHECK-NEXT: br label [[REGION_CHECK_TID5:%.*]]
-; CHECK: region.check.tid5:
-; CHECK-NEXT: [[TMP4:%.*]] = call i32 @__kmpc_get_hardware_thread_id_in_block()
-; CHECK-NEXT: [[TMP5:%.*]] = icmp eq i32 [[TMP4]], 0
-; CHECK-NEXT: br i1 [[TMP5]], label [[REGION_GUARDED4:%.*]], label [[REGION_BARRIER2:%.*]]
-; CHECK: region.guarded4:
-; CHECK-NEXT: store i32 [[SUB3_I]], i32* [[ARRAYIDX5_I]], align 4, !noalias !8
-; CHECK-NEXT: br label [[REGION_GUARDED_END1:%.*]]
-; CHECK: region.guarded.end1:
-; CHECK-NEXT: br label [[REGION_BARRIER2]]
-; CHECK: region.barrier2:
-; CHECK-NEXT: call void @__kmpc_barrier_simple_spmd(%struct.ident_t* @[[GLOB1]], i32 [[TMP4]])
-; CHECK-NEXT: br label [[REGION_EXIT3]]
-; CHECK: region.exit3:
-; CHECK-NEXT: [[INC_I]] = add nuw nsw i32 [[I_0_I]], 1
-; CHECK-NEXT: br label [[FOR_COND_I]], !llvm.loop [[LOOP11:![0-9]+]]
-; CHECK: __omp_outlined__.exit:
-; CHECK-NEXT: [[CALL_I:%.*]] = call i32 @no_openmp(i32* nonnull [[X]]) #[[ATTR6:[0-9]+]], !noalias !8
-; CHECK-NEXT: [[IDXPROM6_I:%.*]] = sext i32 [[CALL_I]] to i64
-; CHECK-NEXT: [[ARRAYIDX7_I:%.*]] = getelementptr inbounds i32, i32* [[X]], i64 [[IDXPROM6_I]]
-; CHECK-NEXT: br label [[REGION_CHECK_TID10:%.*]]
-; CHECK: region.check.tid10:
-; CHECK-NEXT: [[TMP6:%.*]] = call i32 @__kmpc_get_hardware_thread_id_in_block()
-; CHECK-NEXT: [[TMP7:%.*]] = icmp eq i32 [[TMP6]], 0
-; CHECK-NEXT: br i1 [[TMP7]], label [[REGION_GUARDED9:%.*]], label [[REGION_BARRIER7:%.*]]
-; CHECK: region.guarded9:
-; CHECK-NEXT: store i32 [[CALL_I]], i32* [[ARRAYIDX7_I]], align 4, !noalias !8
-; CHECK-NEXT: br label [[REGION_GUARDED_END6:%.*]]
-; CHECK: region.guarded.end6:
-; CHECK-NEXT: br label [[REGION_BARRIER7]]
-; CHECK: region.barrier7:
-; CHECK-NEXT: call void @__kmpc_barrier_simple_spmd(%struct.ident_t* @[[GLOB1]], i32 [[TMP6]])
-; CHECK-NEXT: br label [[REGION_EXIT8:%.*]]
-; CHECK: region.exit8:
-; CHECK-NEXT: [[CALL8_I:%.*]] = call i32 @no_openmp(i32* nonnull [[X]]) #[[ATTR6]], !noalias !8
-; CHECK-NEXT: [[IDXPROM9_I:%.*]] = sext i32 [[CALL8_I]] to i64
-; CHECK-NEXT: [[ARRAYIDX10_I:%.*]] = getelementptr inbounds i32, i32* [[X]], i64 [[IDXPROM9_I]]
-; CHECK-NEXT: br label [[REGION_CHECK_TID15:%.*]]
-; CHECK: region.check.tid15:
-; CHECK-NEXT: [[TMP8:%.*]] = call i32 @__kmpc_get_hardware_thread_id_in_block()
-; CHECK-NEXT: [[TMP9:%.*]] = icmp eq i32 [[TMP8]], 0
-; CHECK-NEXT: br i1 [[TMP9]], label [[REGION_GUARDED14:%.*]], label [[REGION_BARRIER12:%.*]]
-; CHECK: region.guarded14:
-; CHECK-NEXT: store i32 [[CALL8_I]], i32* [[ARRAYIDX10_I]], align 4, !noalias !8
-; CHECK-NEXT: br label [[REGION_GUARDED_END11:%.*]]
-; CHECK: region.guarded.end11:
-; CHECK-NEXT: br label [[REGION_BARRIER12]]
-; CHECK: region.barrier12:
-; CHECK-NEXT: call void @__kmpc_barrier_simple_spmd(%struct.ident_t* @[[GLOB1]], i32 [[TMP8]])
-; CHECK-NEXT: br label [[REGION_EXIT13:%.*]]
-; CHECK: region.exit13:
-; CHECK-NEXT: [[CALL11_I:%.*]] = call i32 @no_openmp(i32* nonnull [[X]]) #[[ATTR6]], !noalias !8
-; CHECK-NEXT: [[IDXPROM12_I:%.*]] = sext i32 [[CALL11_I]] to i64
-; CHECK-NEXT: [[ARRAYIDX13_I:%.*]] = getelementptr inbounds i32, i32* [[X]], i64 [[IDXPROM12_I]]
-; CHECK-NEXT: br label [[REGION_CHECK_TID20:%.*]]
-; CHECK: region.check.tid20:
-; CHECK-NEXT: [[TMP10:%.*]] = call i32 @__kmpc_get_hardware_thread_id_in_block()
-; CHECK-NEXT: [[TMP11:%.*]] = icmp eq i32 [[TMP10]], 0
-; CHECK-NEXT: br i1 [[TMP11]], label [[REGION_GUARDED19:%.*]], label [[REGION_BARRIER17:%.*]]
-; CHECK: region.guarded19:
-; CHECK-NEXT: store i32 [[CALL11_I]], i32* [[ARRAYIDX13_I]], align 4, !noalias !8
-; CHECK-NEXT: br label [[REGION_GUARDED_END16:%.*]]
-; CHECK: region.guarded.end16:
-; CHECK-NEXT: br label [[REGION_BARRIER17]]
-; CHECK: region.barrier17:
-; CHECK-NEXT: call void @__kmpc_barrier_simple_spmd(%struct.ident_t* @[[GLOB1]], i32 [[TMP10]])
-; CHECK-NEXT: br label [[REGION_EXIT18:%.*]]
-; CHECK: region.exit18:
-; CHECK-NEXT: [[CALL14_I:%.*]] = call i32 @no_openmp(i32* nonnull [[X]]) #[[ATTR6]], !noalias !8
-; CHECK-NEXT: [[CALL15_I:%.*]] = call i32 @no_openmp(i32* nonnull [[X]]) #[[ATTR6]], !noalias !8
-; CHECK-NEXT: [[CALL16_I:%.*]] = call i32 @no_openmp(i32* nonnull [[X]]) #[[ATTR6]], !noalias !8
-; CHECK-NEXT: call void @__kmpc_target_deinit(%struct.ident_t* nonnull @[[GLOB1]], i1 true, i1 false) #[[ATTR3]]
-; CHECK-NEXT: ret void
-; CHECK: worker.exit:
-; CHECK-NEXT: ret void
-;
-; CHECK-DISABLED-LABEL: define {{[^@]+}}@__omp_offloading_2a_fbfa7a_sequential_loop_l6
-; CHECK-DISABLED-SAME: (i32* [[X:%.*]], i64 [[N:%.*]]) #[[ATTR0:[0-9]+]] {
-; CHECK-DISABLED-NEXT: entry:
-; CHECK-DISABLED-NEXT: [[N_ADDR_SROA_0_0_EXTRACT_TRUNC:%.*]] = trunc i64 [[N]] to i32
-; CHECK-DISABLED-NEXT: [[TMP0:%.*]] = call i32 @__kmpc_target_init(%struct.ident_t* nonnull @[[GLOB1]], i1 false, i1 false, i1 true) #[[ATTR3:[0-9]+]]
-; CHECK-DISABLED-NEXT: [[EXEC_USER_CODE:%.*]] = icmp eq i32 [[TMP0]], -1
-; CHECK-DISABLED-NEXT: br i1 [[EXEC_USER_CODE]], label [[USER_CODE_ENTRY:%.*]], label [[WORKER_EXIT:%.*]]
-; CHECK-DISABLED: user_code.entry:
-; CHECK-DISABLED-NEXT: [[TMP1:%.*]] = call i32 @__kmpc_global_thread_num(%struct.ident_t* nonnull @[[GLOB1]]) #[[ATTR3]]
-; CHECK-DISABLED-NEXT: store i32 0, i32* [[X]], align 4, !noalias !8
-; CHECK-DISABLED-NEXT: [[ARRAYIDX1_I:%.*]] = getelementptr inbounds i32, i32* [[X]], i64 1
-; CHECK-DISABLED-NEXT: store i32 1, i32* [[ARRAYIDX1_I]], align 4, !noalias !8
-; CHECK-DISABLED-NEXT: [[SEXT:%.*]] = shl i64 [[N]], 32
-; CHECK-DISABLED-NEXT: [[IDXPROM_I:%.*]] = ashr exact i64 [[SEXT]], 32
-; CHECK-DISABLED-NEXT: [[ARRAYIDX2_I:%.*]] = getelementptr inbounds i32, i32* [[X]], i64 [[IDXPROM_I]]
-; CHECK-DISABLED-NEXT: store i32 [[N_ADDR_SROA_0_0_EXTRACT_TRUNC]], i32* [[ARRAYIDX2_I]], align 4, !noalias !8
-; CHECK-DISABLED-NEXT: br label [[FOR_COND_I:%.*]]
-; CHECK-DISABLED: for.cond.i:
-; CHECK-DISABLED-NEXT: [[I_0_I:%.*]] = phi i32 [ 2, [[USER_CODE_ENTRY]] ], [ [[INC_I:%.*]], [[FOR_BODY_I:%.*]] ]
-; CHECK-DISABLED-NEXT: [[SUB_I:%.*]] = add nsw i32 [[N_ADDR_SROA_0_0_EXTRACT_TRUNC]], -1
-; CHECK-DISABLED-NEXT: [[CMP_I:%.*]] = icmp slt i32 [[I_0_I]], [[SUB_I]]
-; CHECK-DISABLED-NEXT: br i1 [[CMP_I]], label [[FOR_BODY_I]], label [[__OMP_OUTLINED___EXIT:%.*]]
-; CHECK-DISABLED: for.body.i:
-; CHECK-DISABLED-NEXT: [[SUB3_I:%.*]] = add nsw i32 [[I_0_I]], -1
-; CHECK-DISABLED-NEXT: [[IDXPROM4_I:%.*]] = zext i32 [[I_0_I]] to i64
-; CHECK-DISABLED-NEXT: [[ARRAYIDX5_I:%.*]] = getelementptr inbounds i32, i32* [[X]], i64 [[IDXPROM4_I]]
-; CHECK-DISABLED-NEXT: store i32 [[SUB3_I]], i32* [[ARRAYIDX5_I]], align 4, !noalias !8
-; CHECK-DISABLED-NEXT: [[INC_I]] = add nuw nsw i32 [[I_0_I]], 1
-; CHECK-DISABLED-NEXT: br label [[FOR_COND_I]], !llvm.loop [[LOOP11:![0-9]+]]
-; CHECK-DISABLED: __omp_outlined__.exit:
-; CHECK-DISABLED-NEXT: [[CALL_I:%.*]] = call i32 @no_openmp(i32* nonnull [[X]]) #[[ATTR5:[0-9]+]], !noalias !8
-; CHECK-DISABLED-NEXT: [[IDXPROM6_I:%.*]] = sext i32 [[CALL_I]] to i64
-; CHECK-DISABLED-NEXT: [[ARRAYIDX7_I:%.*]] = getelementptr inbounds i32, i32* [[X]], i64 [[IDXPROM6_I]]
-; CHECK-DISABLED-NEXT: store i32 [[CALL_I]], i32* [[ARRAYIDX7_I]], align 4, !noalias !8
-; CHECK-DISABLED-NEXT: [[CALL8_I:%.*]] = call i32 @no_openmp(i32* nonnull [[X]]) #[[ATTR5]], !noalias !8
-; CHECK-DISABLED-NEXT: [[IDXPROM9_I:%.*]] = sext i32 [[CALL8_I]] to i64
-; CHECK-DISABLED-NEXT: [[ARRAYIDX10_I:%.*]] = getelementptr inbounds i32, i32* [[X]], i64 [[IDXPROM9_I]]
-; CHECK-DISABLED-NEXT: store i32 [[CALL8_I]], i32* [[ARRAYIDX10_I]], align 4, !noalias !8
-; CHECK-DISABLED-NEXT: [[CALL11_I:%.*]] = call i32 @no_openmp(i32* nonnull [[X]]) #[[ATTR5]], !noalias !8
-; CHECK-DISABLED-NEXT: [[IDXPROM12_I:%.*]] = sext i32 [[CALL11_I]] to i64
-; CHECK-DISABLED-NEXT: [[ARRAYIDX13_I:%.*]] = getelementptr inbounds i32, i32* [[X]], i64 [[IDXPROM12_I]]
-; CHECK-DISABLED-NEXT: store i32 [[CALL11_I]], i32* [[ARRAYIDX13_I]], align 4, !noalias !8
-; CHECK-DISABLED-NEXT: [[CALL14_I:%.*]] = call i32 @no_openmp(i32* nonnull [[X]]) #[[ATTR5]], !noalias !8
-; CHECK-DISABLED-NEXT: [[CALL15_I:%.*]] = call i32 @no_openmp(i32* nonnull [[X]]) #[[ATTR5]], !noalias !8
-; CHECK-DISABLED-NEXT: [[CALL16_I:%.*]] = call i32 @no_openmp(i32* nonnull [[X]]) #[[ATTR5]], !noalias !8
-; CHECK-DISABLED-NEXT: call void @__kmpc_target_deinit(%struct.ident_t* nonnull @[[GLOB1]], i1 false, i1 true) #[[ATTR3]]
-; CHECK-DISABLED-NEXT: ret void
-; CHECK-DISABLED: worker.exit:
-; CHECK-DISABLED-NEXT: ret void
-;
-entry:
- %N.addr.sroa.0.0.extract.trunc = trunc i64 %N to i32
- %0 = call i32 @__kmpc_target_init(%struct.ident_t* nonnull @1, i1 false, i1 true, i1 true) #3
- %exec_user_code = icmp eq i32 %0, -1
- br i1 %exec_user_code, label %user_code.entry, label %worker.exit
-
-user_code.entry: ; preds = %entry
- %1 = call i32 @__kmpc_global_thread_num(%struct.ident_t* nonnull @1)
- store i32 0, i32* %x, align 4, !noalias !8
- %arrayidx1.i = getelementptr inbounds i32, i32* %x, i64 1
- store i32 1, i32* %arrayidx1.i, align 4, !noalias !8
- %sext = shl i64 %N, 32
- %idxprom.i = ashr exact i64 %sext, 32
- %arrayidx2.i = getelementptr inbounds i32, i32* %x, i64 %idxprom.i
- store i32 %N.addr.sroa.0.0.extract.trunc, i32* %arrayidx2.i, align 4, !noalias !8
- br label %for.cond.i
-
-for.cond.i: ; preds = %for.body.i, %user_code.entry
- %i.0.i = phi i32 [ 2, %user_code.entry ], [ %inc.i, %for.body.i ]
- %sub.i = add nsw i32 %N.addr.sroa.0.0.extract.trunc, -1
- %cmp.i = icmp slt i32 %i.0.i, %sub.i
- br i1 %cmp.i, label %for.body.i, label %__omp_outlined__.exit
-
-for.body.i: ; preds = %for.cond.i
- %sub3.i = add nsw i32 %i.0.i, -1
- %idxprom4.i = zext i32 %i.0.i to i64
- %arrayidx5.i = getelementptr inbounds i32, i32* %x, i64 %idxprom4.i
- store i32 %sub3.i, i32* %arrayidx5.i, align 4, !noalias !8
- %inc.i = add nuw nsw i32 %i.0.i, 1
- br label %for.cond.i, !llvm.loop !11
-
-__omp_outlined__.exit: ; preds = %for.cond.i
- %call.i = call i32 @no_openmp(i32* nonnull %x) #5, !noalias !8
- %idxprom6.i = sext i32 %call.i to i64
- %arrayidx7.i = getelementptr inbounds i32, i32* %x, i64 %idxprom6.i
- store i32 %call.i, i32* %arrayidx7.i, align 4, !noalias !8
- %call8.i = call i32 @no_openmp(i32* nonnull %x) #5, !noalias !8
- %idxprom9.i = sext i32 %call8.i to i64
- %arrayidx10.i = getelementptr inbounds i32, i32* %x, i64 %idxprom9.i
- store i32 %call8.i, i32* %arrayidx10.i, align 4, !noalias !8
- %call11.i = call i32 @no_openmp(i32* nonnull %x) #5, !noalias !8
- %idxprom12.i = sext i32 %call11.i to i64
- %arrayidx13.i = getelementptr inbounds i32, i32* %x, i64 %idxprom12.i
- store i32 %call11.i, i32* %arrayidx13.i, align 4, !noalias !8
- %call14.i = call i32 @no_openmp(i32* nonnull %x) #5, !noalias !8
- %call15.i = call i32 @no_openmp(i32* nonnull %x) #5, !noalias !8
- %call16.i = call i32 @no_openmp(i32* nonnull %x) #5, !noalias !8
- call void @__kmpc_target_deinit(%struct.ident_t* nonnull @1, i1 false, i1 true) #3
- ret void
-
-worker.exit: ; preds = %entry
- ret void
-}
-
-declare i32 @__kmpc_target_init(%struct.ident_t*, i1, i1, i1)
-
-; Function Attrs: convergent
-declare i32 @no_openmp(i32*) #1
-
-; Function Attrs: convergent nounwind readonly willreturn
-declare void @pure() #2
-
-; Function Attrs: nounwind
-declare i32 @__kmpc_global_thread_num(%struct.ident_t*) #3
-
-declare void @__kmpc_target_deinit(%struct.ident_t*, i1, i1)
-
-; Function Attrs: inaccessiblememonly nofree nosync nounwind willreturn
-declare void @llvm.experimental.noalias.scope.decl(metadata) #4
-
-attributes #0 = { convergent norecurse nounwind "frame-pointer"="all" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_53" "target-features"="+ptx32,+sm_53" }
-attributes #1 = { convergent "frame-pointer"="all" "llvm.assume"="omp_no_openmp,ompx_spmd_amenable" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_53" "target-features"="+ptx32,+sm_53" }
-attributes #2 = { convergent nounwind readonly willreturn "frame-pointer"="all" "llvm.assume"="ompx_spmd_amenable" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_53" "target-features"="+ptx32,+sm_53" }
-attributes #3 = { nounwind }
-attributes #4 = { inaccessiblememonly nofree nosync nounwind willreturn }
-attributes #5 = { convergent nounwind "llvm.assume"="omp_no_openmp,ompx_spmd_amenable" }
-
-!omp_offload.info = !{!0}
-!nvvm.annotations = !{!1}
-!llvm.module.flags = !{!2, !3, !4, !5, !6}
-!llvm.ident = !{!7}
-
-!0 = !{i32 0, i32 42, i32 16513658, !"sequential_loop", i32 6, i32 0}
-!1 = !{void (i32*, i64)* @__omp_offloading_2a_fbfa7a_sequential_loop_l6, !"kernel", i32 1}
-!2 = !{i32 1, !"wchar_size", i32 4}
-!3 = !{i32 7, !"openmp", i32 50}
-!4 = !{i32 7, !"openmp-device", i32 50}
-!5 = !{i32 7, !"PIC Level", i32 2}
-!6 = !{i32 7, !"frame-pointer", i32 2}
-!7 = !{!"clang version 14.0.0"}
-!8 = !{!9}
-!9 = distinct !{!9, !10, !"__omp_outlined__: %__context"}
-!10 = distinct !{!10, !"__omp_outlined__"}
-!11 = distinct !{!11, !12}
-!12 = !{!"llvm.loop.mustprogress"}
-;.
-; CHECK: attributes #[[ATTR0]] = { convergent norecurse nounwind "frame-pointer"="all" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_53" "target-features"="+ptx32,+sm_53" }
-; CHECK: attributes #[[ATTR1:[0-9]+]] = { convergent "frame-pointer"="all" "llvm.assume"="omp_no_openmp,ompx_spmd_amenable" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_53" "target-features"="+ptx32,+sm_53" }
-; CHECK: attributes #[[ATTR2:[0-9]+]] = { convergent nounwind readonly willreturn "frame-pointer"="all" "llvm.assume"="ompx_spmd_amenable" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_53" "target-features"="+ptx32,+sm_53" }
-; CHECK: attributes #[[ATTR3]] = { nounwind }
-; CHECK: attributes #[[ATTR4:[0-9]+]] = { inaccessiblememonly nofree nosync nounwind willreturn }
-; CHECK: attributes #[[ATTR5:[0-9]+]] = { convergent nounwind }
-; CHECK: attributes #[[ATTR6]] = { convergent nounwind "llvm.assume"="omp_no_openmp,ompx_spmd_amenable" }
-;.
-; CHECK-DISABLED: attributes #[[ATTR0]] = { convergent norecurse nounwind "frame-pointer"="all" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_53" "target-features"="+ptx32,+sm_53" }
-; CHECK-DISABLED: attributes #[[ATTR1:[0-9]+]] = { convergent "frame-pointer"="all" "llvm.assume"="omp_no_openmp,ompx_spmd_amenable" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_53" "target-features"="+ptx32,+sm_53" }
-; CHECK-DISABLED: attributes #[[ATTR2:[0-9]+]] = { convergent nounwind readonly willreturn "frame-pointer"="all" "llvm.assume"="ompx_spmd_amenable" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="sm_53" "target-features"="+ptx32,+sm_53" }
-; CHECK-DISABLED: attributes #[[ATTR3]] = { nounwind }
-; CHECK-DISABLED: attributes #[[ATTR4:[0-9]+]] = { inaccessiblememonly nofree nosync nounwind willreturn }
-; CHECK-DISABLED: attributes #[[ATTR5]] = { convergent nounwind "llvm.assume"="omp_no_openmp,ompx_spmd_amenable" }
-;.
-; CHECK: [[META0:![0-9]+]] = !{i32 0, i32 42, i32 16513658, !"sequential_loop", i32 6, i32 0}
-; CHECK: [[META1:![0-9]+]] = !{void (i32*, i64)* @__omp_offloading_2a_fbfa7a_sequential_loop_l6, !"kernel", i32 1}
-; CHECK: [[META2:![0-9]+]] = !{i32 1, !"wchar_size", i32 4}
-; CHECK: [[META3:![0-9]+]] = !{i32 7, !"openmp", i32 50}
-; CHECK: [[META4:![0-9]+]] = !{i32 7, !"openmp-device", i32 50}
-; CHECK: [[META5:![0-9]+]] = !{i32 7, !"PIC Level", i32 2}
-; CHECK: [[META6:![0-9]+]] = !{i32 7, !"frame-pointer", i32 2}
-; CHECK: [[META7:![0-9]+]] = !{!"clang version 14.0.0"}
-; CHECK: [[META8:![0-9]+]] = !{!9}
-; CHECK: [[META9:![0-9]+]] = distinct !{!9, !10, !"__omp_outlined__: %__context"}
-; CHECK: [[META10:![0-9]+]] = distinct !{!10, !"__omp_outlined__"}
-; CHECK: [[LOOP11]] = distinct !{!11, !12}
-; CHECK: [[META12:![0-9]+]] = !{!"llvm.loop.mustprogress"}
-;.
-; CHECK-DISABLED: [[META0:![0-9]+]] = !{i32 0, i32 42, i32 16513658, !"sequential_loop", i32 6, i32 0}
-; CHECK-DISABLED: [[META1:![0-9]+]] = !{void (i32*, i64)* @__omp_offloading_2a_fbfa7a_sequential_loop_l6, !"kernel", i32 1}
-; CHECK-DISABLED: [[META2:![0-9]+]] = !{i32 1, !"wchar_size", i32 4}
-; CHECK-DISABLED: [[META3:![0-9]+]] = !{i32 7, !"openmp", i32 50}
-; CHECK-DISABLED: [[META4:![0-9]+]] = !{i32 7, !"openmp-device", i32 50}
-; CHECK-DISABLED: [[META5:![0-9]+]] = !{i32 7, !"PIC Level", i32 2}
-; CHECK-DISABLED: [[META6:![0-9]+]] = !{i32 7, !"frame-pointer", i32 2}
-; CHECK-DISABLED: [[META7:![0-9]+]] = !{!"clang version 14.0.0"}
-; CHECK-DISABLED: [[META8:![0-9]+]] = !{!9}
-; CHECK-DISABLED: [[META9:![0-9]+]] = distinct !{!9, !10, !"__omp_outlined__: %__context"}
-; CHECK-DISABLED: [[META10:![0-9]+]] = distinct !{!10, !"__omp_outlined__"}
-; CHECK-DISABLED: [[LOOP11]] = distinct !{!11, !12}
-; CHECK-DISABLED: [[META12:![0-9]+]] = !{!"llvm.loop.mustprogress"}
-;.
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