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llvm-project/clang/test/OpenMP/cancellation_point_codegen.cpp

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[OPENMP 4.0] Codegen for 'cancellation point' directive. The next code is generated for this construct: ``` if (__kmpc_cancellationpoint(ident_t *loc, kmp_int32 global_tid, kmp_int32 cncl_kind) != 0) <exit from outer innermost construct>; ``` llvm-svn: 241239
2015-07-02 12:17:07 +08:00
// RUN: %clang_cc1 -verify -fopenmp -triple x86_64-apple-darwin13.4.0 -emit-llvm -o - %s | FileCheck %s
[OPENMP 4.0] Fixed test for 'cancellation point' directive. Added explicit target to pch test llvm-svn: 241240
2015-07-02 12:36:13 +08:00
// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-apple-darwin13.4.0 -emit-pch -o %t %s
[OPENMP 4.0] Codegen for 'cancellation point' directive. The next code is generated for this construct: ``` if (__kmpc_cancellationpoint(ident_t *loc, kmp_int32 global_tid, kmp_int32 cncl_kind) != 0) <exit from outer innermost construct>; ``` llvm-svn: 241239
2015-07-02 12:17:07 +08:00
// RUN: %clang_cc1 -fopenmp -std=c++11 -include-pch %t -fsyntax-only -verify %s -triple x86_64-apple-darwin13.4.0 -emit-llvm -o - | FileCheck %s
// expected-no-diagnostics
Revert "Revert r241620 and follow-up commits" and move the initialization of the llvm targets from clang/CodeGen into ClangCheck.cpp and CIndex.cpp. llvm-svn: 241653
2015-07-08 09:00:30 +08:00
// REQUIRES: x86-registered-target
[OPENMP 4.0] Codegen for 'cancellation point' directive. The next code is generated for this construct: ``` if (__kmpc_cancellationpoint(ident_t *loc, kmp_int32 global_tid, kmp_int32 cncl_kind) != 0) <exit from outer innermost construct>; ``` llvm-svn: 241239
2015-07-02 12:17:07 +08:00
#ifndef HEADER
#define HEADER
int main (int argc, char **argv) {
// CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(
#pragma omp parallel
{
#pragma omp cancellation point parallel
[OPENMP] Emit __kmpc_cancel_barrier() and code for 'cancellation point' only if 'cancel' is found. Patch improves codegen for OpenMP constructs. If the OpenMP region does not have internal 'cancel' construct, a call to 'void __kmpc_barrier()' runtime function is generated for all implicit/explicit barriers. If the region has inner 'cancel' directive, then ``` if (__kmpc_cancel_barrier()) exit from outer construct; ``` code is generated. Also, the code for 'canellation point' directive is not generated if parent directive does not have 'cancel' directive. llvm-svn: 247681
2015-09-15 20:52:43 +08:00
#pragma omp cancel parallel
[OPENMP 4.0] Codegen for 'cancellation point' directive. The next code is generated for this construct: ``` if (__kmpc_cancellationpoint(ident_t *loc, kmp_int32 global_tid, kmp_int32 cncl_kind) != 0) <exit from outer innermost construct>; ``` llvm-svn: 241239
2015-07-02 12:17:07 +08:00
argv[0][0] = argc;
}
// CHECK: call void (%ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(
#pragma omp sections
{
[OPENMP] Emit __kmpc_cancel_barrier() and code for 'cancellation point' only if 'cancel' is found. Patch improves codegen for OpenMP constructs. If the OpenMP region does not have internal 'cancel' construct, a call to 'void __kmpc_barrier()' runtime function is generated for all implicit/explicit barriers. If the region has inner 'cancel' directive, then ``` if (__kmpc_cancel_barrier()) exit from outer construct; ``` code is generated. Also, the code for 'canellation point' directive is not generated if parent directive does not have 'cancel' directive. llvm-svn: 247681
2015-09-15 20:52:43 +08:00
{
[OPENMP 4.0] Codegen for 'cancellation point' directive. The next code is generated for this construct: ``` if (__kmpc_cancellationpoint(ident_t *loc, kmp_int32 global_tid, kmp_int32 cncl_kind) != 0) <exit from outer innermost construct>; ``` llvm-svn: 241239
2015-07-02 12:17:07 +08:00
#pragma omp cancellation point sections
[OPENMP] Emit __kmpc_cancel_barrier() and code for 'cancellation point' only if 'cancel' is found. Patch improves codegen for OpenMP constructs. If the OpenMP region does not have internal 'cancel' construct, a call to 'void __kmpc_barrier()' runtime function is generated for all implicit/explicit barriers. If the region has inner 'cancel' directive, then ``` if (__kmpc_cancel_barrier()) exit from outer construct; ``` code is generated. Also, the code for 'canellation point' directive is not generated if parent directive does not have 'cancel' directive. llvm-svn: 247681
2015-09-15 20:52:43 +08:00
#pragma omp cancel sections
}
[OPENMP 4.0] Codegen for 'cancellation point' directive. The next code is generated for this construct: ``` if (__kmpc_cancellationpoint(ident_t *loc, kmp_int32 global_tid, kmp_int32 cncl_kind) != 0) <exit from outer innermost construct>; ``` llvm-svn: 241239
2015-07-02 12:17:07 +08:00
}
[OPENMP] Generalize codegen for 'sections'-based directive. If 'sections' directive has only one sub-section, the code for 'single'-based directive was emitted. Removed this codegen, because it causes crashes in different cases. llvm-svn: 258495
2016-01-22 16:56:50 +08:00
// CHECK: call void @__kmpc_for_static_init_4(
// CHECK: [[RES:%.+]] = call i32 @__kmpc_cancellationpoint(%ident_t* {{[^,]+}}, i32 [[GTID]], i32 3)
// CHECK: [[CMP:%.+]] = icmp ne i32 [[RES]], 0
// CHECK: br i1 [[CMP]], label %[[EXIT:[^,].+]], label %[[CONTINUE:.+]]
// CHECK: [[EXIT]]
// CHECK: call i32 @__kmpc_cancel_barrier(%ident_t*
// CHECK: br label
// CHECK: [[CONTINUE]]
// CHECK: br label
// CHECK: call void @__kmpc_for_static_fini(
[OPENMP 4.0] Fixed codegen for 'cancellation point' construct. Generate the next code for 'cancellation point': if (__kmpc_cancellationpoint()) { __kmpc_cancel_barrier(); <exit construct>; } llvm-svn: 241336
2015-07-03 17:56:58 +08:00
// CHECK: call void @__kmpc_barrier(%ident_t*
#pragma omp sections
{
#pragma omp cancellation point sections
#pragma omp section
{
#pragma omp cancellation point sections
[OPENMP] Emit __kmpc_cancel_barrier() and code for 'cancellation point' only if 'cancel' is found. Patch improves codegen for OpenMP constructs. If the OpenMP region does not have internal 'cancel' construct, a call to 'void __kmpc_barrier()' runtime function is generated for all implicit/explicit barriers. If the region has inner 'cancel' directive, then ``` if (__kmpc_cancel_barrier()) exit from outer construct; ``` code is generated. Also, the code for 'canellation point' directive is not generated if parent directive does not have 'cancel' directive. llvm-svn: 247681
2015-09-15 20:52:43 +08:00
#pragma omp cancel sections
[OPENMP 4.0] Fixed codegen for 'cancellation point' construct. Generate the next code for 'cancellation point': if (__kmpc_cancellationpoint()) { __kmpc_cancel_barrier(); <exit construct>; } llvm-svn: 241336
2015-07-03 17:56:58 +08:00
}
}
// CHECK: call void @__kmpc_for_static_init_4(
[OPENMP 4.0] Codegen for 'cancellation point' directive. The next code is generated for this construct: ``` if (__kmpc_cancellationpoint(ident_t *loc, kmp_int32 global_tid, kmp_int32 cncl_kind) != 0) <exit from outer innermost construct>; ``` llvm-svn: 241239
2015-07-02 12:17:07 +08:00
// CHECK: [[RES:%.+]] = call i32 @__kmpc_cancellationpoint(%ident_t* {{[^,]+}}, i32 [[GTID]], i32 3)
// CHECK: [[CMP:%.+]] = icmp ne i32 [[RES]], 0
// CHECK: br i1 [[CMP]], label %[[EXIT:[^,].+]], label %[[CONTINUE:.+]]
// CHECK: [[EXIT]]
[OPENMP 4.0] Fixed codegen for 'cancellation point' construct. Generate the next code for 'cancellation point': if (__kmpc_cancellationpoint()) { __kmpc_cancel_barrier(); <exit construct>; } llvm-svn: 241336
2015-07-03 17:56:58 +08:00
// CHECK: call i32 @__kmpc_cancel_barrier(%ident_t*
[OPENMP 4.0] Codegen for 'cancellation point' directive. The next code is generated for this construct: ``` if (__kmpc_cancellationpoint(ident_t *loc, kmp_int32 global_tid, kmp_int32 cncl_kind) != 0) <exit from outer innermost construct>; ``` llvm-svn: 241239
2015-07-02 12:17:07 +08:00
// CHECK: br label
// CHECK: [[CONTINUE]]
// CHECK: br label
[OPENMP 4.0] Fixed codegen for 'cancellation point' construct. Generate the next code for 'cancellation point': if (__kmpc_cancellationpoint()) { __kmpc_cancel_barrier(); <exit construct>; } llvm-svn: 241336
2015-07-03 17:56:58 +08:00
// CHECK: [[RES:%.+]] = call i32 @__kmpc_cancellationpoint(%ident_t* {{[^,]+}}, i32 [[GTID]], i32 3)
// CHECK: [[CMP:%.+]] = icmp ne i32 [[RES]], 0
// CHECK: br i1 [[CMP]], label %[[EXIT:[^,].+]], label %[[CONTINUE:.+]]
// CHECK: [[EXIT]]
// CHECK: call i32 @__kmpc_cancel_barrier(%ident_t*
// CHECK: br label
// CHECK: [[CONTINUE]]
// CHECK: br label
// CHECK: call void @__kmpc_for_static_fini(
[OPENMP 4.0] Codegen for 'cancellation point' directive. The next code is generated for this construct: ``` if (__kmpc_cancellationpoint(ident_t *loc, kmp_int32 global_tid, kmp_int32 cncl_kind) != 0) <exit from outer innermost construct>; ``` llvm-svn: 241239
2015-07-02 12:17:07 +08:00
#pragma omp for
for (int i = 0; i < argc; ++i) {
#pragma omp cancellation point for
[OPENMP] Emit __kmpc_cancel_barrier() and code for 'cancellation point' only if 'cancel' is found. Patch improves codegen for OpenMP constructs. If the OpenMP region does not have internal 'cancel' construct, a call to 'void __kmpc_barrier()' runtime function is generated for all implicit/explicit barriers. If the region has inner 'cancel' directive, then ``` if (__kmpc_cancel_barrier()) exit from outer construct; ``` code is generated. Also, the code for 'canellation point' directive is not generated if parent directive does not have 'cancel' directive. llvm-svn: 247681
2015-09-15 20:52:43 +08:00
#pragma omp cancel for
[OPENMP 4.0] Codegen for 'cancellation point' directive. The next code is generated for this construct: ``` if (__kmpc_cancellationpoint(ident_t *loc, kmp_int32 global_tid, kmp_int32 cncl_kind) != 0) <exit from outer innermost construct>; ``` llvm-svn: 241239
2015-07-02 12:17:07 +08:00
}
// CHECK: call void @__kmpc_for_static_init_4(
// CHECK: [[RES:%.+]] = call i32 @__kmpc_cancellationpoint(%ident_t* {{[^,]+}}, i32 [[GTID]], i32 2)
// CHECK: [[CMP:%.+]] = icmp ne i32 [[RES]], 0
// CHECK: br i1 [[CMP]], label %[[EXIT:[^,].+]], label %[[CONTINUE:.+]]
// CHECK: [[EXIT]]
[OPENMP 4.0] Fixed codegen for 'cancellation point' construct. Generate the next code for 'cancellation point': if (__kmpc_cancellationpoint()) { __kmpc_cancel_barrier(); <exit construct>; } llvm-svn: 241336
2015-07-03 17:56:58 +08:00
// CHECK: call i32 @__kmpc_cancel_barrier(%ident_t*
[OPENMP 4.0] Codegen for 'cancellation point' directive. The next code is generated for this construct: ``` if (__kmpc_cancellationpoint(ident_t *loc, kmp_int32 global_tid, kmp_int32 cncl_kind) != 0) <exit from outer innermost construct>; ``` llvm-svn: 241239
2015-07-02 12:17:07 +08:00
// CHECK: br label
// CHECK: [[CONTINUE]]
// CHECK: br label
// CHECK: call void @__kmpc_for_static_fini(
[OPENMP 4.0] Fixed codegen for 'cancellation point' construct. Generate the next code for 'cancellation point': if (__kmpc_cancellationpoint()) { __kmpc_cancel_barrier(); <exit construct>; } llvm-svn: 241336
2015-07-03 17:56:58 +08:00
// CHECK: call void @__kmpc_barrier(%ident_t*
[OPENMP 4.0] Codegen for 'cancellation point' directive. The next code is generated for this construct: ``` if (__kmpc_cancellationpoint(ident_t *loc, kmp_int32 global_tid, kmp_int32 cncl_kind) != 0) <exit from outer innermost construct>; ``` llvm-svn: 241239
2015-07-02 12:17:07 +08:00
#pragma omp task
{
#pragma omp cancellation point taskgroup
[OPENMP] Emit __kmpc_cancel_barrier() and code for 'cancellation point' only if 'cancel' is found. Patch improves codegen for OpenMP constructs. If the OpenMP region does not have internal 'cancel' construct, a call to 'void __kmpc_barrier()' runtime function is generated for all implicit/explicit barriers. If the region has inner 'cancel' directive, then ``` if (__kmpc_cancel_barrier()) exit from outer construct; ``` code is generated. Also, the code for 'canellation point' directive is not generated if parent directive does not have 'cancel' directive. llvm-svn: 247681
2015-09-15 20:52:43 +08:00
#pragma omp cancel taskgroup
[OPENMP 4.0] Codegen for 'cancellation point' directive. The next code is generated for this construct: ``` if (__kmpc_cancellationpoint(ident_t *loc, kmp_int32 global_tid, kmp_int32 cncl_kind) != 0) <exit from outer innermost construct>; ``` llvm-svn: 241239
2015-07-02 12:17:07 +08:00
}
// CHECK: call i8* @__kmpc_omp_task_alloc(
// CHECK: call i32 @__kmpc_omp_task(
[OPENMP] Emit __kmpc_cancel_barrier() and code for 'cancellation point' only if 'cancel' is found. Patch improves codegen for OpenMP constructs. If the OpenMP region does not have internal 'cancel' construct, a call to 'void __kmpc_barrier()' runtime function is generated for all implicit/explicit barriers. If the region has inner 'cancel' directive, then ``` if (__kmpc_cancel_barrier()) exit from outer construct; ``` code is generated. Also, the code for 'canellation point' directive is not generated if parent directive does not have 'cancel' directive. llvm-svn: 247681
2015-09-15 20:52:43 +08:00
#pragma omp parallel sections
{
{
#pragma omp cancellation point sections
#pragma omp cancel sections
}
}
// CHECK: call void (%ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(
#pragma omp parallel sections
{
{
#pragma omp cancellation point sections
#pragma omp cancel sections
}
#pragma omp section
{
#pragma omp cancellation point sections
}
}
// CHECK: call void (%ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(
#pragma omp parallel for
for (int i = 0; i < argc; ++i) {
#pragma omp cancellation point for
#pragma omp cancel for
}
// CHECK: call void (%ident_t*, i32, void (i32*, i32*, ...)*, ...) @__kmpc_fork_call(
[OPENMP 4.0] Codegen for 'cancellation point' directive. The next code is generated for this construct: ``` if (__kmpc_cancellationpoint(ident_t *loc, kmp_int32 global_tid, kmp_int32 cncl_kind) != 0) <exit from outer innermost construct>; ``` llvm-svn: 241239
2015-07-02 12:17:07 +08:00
return argc;
}
// CHECK: define internal void @{{[^(]+}}(i32* {{[^,]+}}, i32* {{[^,]+}},
// CHECK: [[RES:%.+]] = call i32 @__kmpc_cancellationpoint(%ident_t* {{[^,]+}}, i32 {{[^,]+}}, i32 1)
// CHECK: [[CMP:%.+]] = icmp ne i32 [[RES]], 0
// CHECK: br i1 [[CMP]], label %[[EXIT:[^,]+]],
// CHECK: [[EXIT]]
[OPENMP 4.0] Fixed codegen for 'cancellation point' construct. Generate the next code for 'cancellation point': if (__kmpc_cancellationpoint()) { __kmpc_cancel_barrier(); <exit construct>; } llvm-svn: 241336
2015-07-03 17:56:58 +08:00
// CHECK: call i32 @__kmpc_cancel_barrier(%ident_t*
[OPENMP 4.0] Codegen for 'cancellation point' directive. The next code is generated for this construct: ``` if (__kmpc_cancellationpoint(ident_t *loc, kmp_int32 global_tid, kmp_int32 cncl_kind) != 0) <exit from outer innermost construct>; ``` llvm-svn: 241239
2015-07-02 12:17:07 +08:00
// CHECK: br label %[[RETURN:.+]]
// CHECK: [[RETURN]]
// CHECK: ret void
// CHECK: define internal i32 @{{[^(]+}}(i32
// CHECK: [[RES:%.+]] = call i32 @__kmpc_cancellationpoint(%ident_t* {{[^,]+}}, i32 {{[^,]+}}, i32 4)
// CHECK: [[CMP:%.+]] = icmp ne i32 [[RES]], 0
// CHECK: br i1 [[CMP]], label %[[EXIT:[^,]+]],
// CHECK: [[EXIT]]
[OPENMP 4.0] Fixed codegen for 'cancellation point' construct. Generate the next code for 'cancellation point': if (__kmpc_cancellationpoint()) { __kmpc_cancel_barrier(); <exit construct>; } llvm-svn: 241336
2015-07-03 17:56:58 +08:00
// CHECK: call i32 @__kmpc_cancel_barrier(%ident_t*
[OPENMP 4.0] Codegen for 'cancellation point' directive. The next code is generated for this construct: ``` if (__kmpc_cancellationpoint(ident_t *loc, kmp_int32 global_tid, kmp_int32 cncl_kind) != 0) <exit from outer innermost construct>; ``` llvm-svn: 241239
2015-07-02 12:17:07 +08:00
// CHECK: br label %[[RETURN:.+]]
// CHECK: [[RETURN]]
// CHECK: ret i32 0
[OPENMP] Emit __kmpc_cancel_barrier() and code for 'cancellation point' only if 'cancel' is found. Patch improves codegen for OpenMP constructs. If the OpenMP region does not have internal 'cancel' construct, a call to 'void __kmpc_barrier()' runtime function is generated for all implicit/explicit barriers. If the region has inner 'cancel' directive, then ``` if (__kmpc_cancel_barrier()) exit from outer construct; ``` code is generated. Also, the code for 'canellation point' directive is not generated if parent directive does not have 'cancel' directive. llvm-svn: 247681
2015-09-15 20:52:43 +08:00
// CHECK: define internal void @{{[^(]+}}(i32* {{[^,]+}}, i32* {{[^,]+}})
[OPENMP] Generalize codegen for 'sections'-based directive. If 'sections' directive has only one sub-section, the code for 'single'-based directive was emitted. Removed this codegen, because it causes crashes in different cases. llvm-svn: 258495
2016-01-22 16:56:50 +08:00
// CHECK: call void @__kmpc_for_static_init_4(
// CHECK: [[RES:%.+]] = call i32 @__kmpc_cancellationpoint(%ident_t* {{[^,]+}}, i32 [[GTID:%.+]], i32 3)
// CHECK: [[CMP:%.+]] = icmp ne i32 [[RES]], 0
// CHECK: br i1 [[CMP]], label %[[EXIT:[^,].+]], label %[[CONTINUE:.+]]
// CHECK: [[EXIT]]
// CHECK: call i32 @__kmpc_cancel_barrier(%ident_t*
// CHECK: br label
// CHECK: [[CONTINUE]]
// CHECK: br label
// CHECK: call void @__kmpc_for_static_fini(
[OPENMP] Emit __kmpc_cancel_barrier() and code for 'cancellation point' only if 'cancel' is found. Patch improves codegen for OpenMP constructs. If the OpenMP region does not have internal 'cancel' construct, a call to 'void __kmpc_barrier()' runtime function is generated for all implicit/explicit barriers. If the region has inner 'cancel' directive, then ``` if (__kmpc_cancel_barrier()) exit from outer construct; ``` code is generated. Also, the code for 'canellation point' directive is not generated if parent directive does not have 'cancel' directive. llvm-svn: 247681
2015-09-15 20:52:43 +08:00
// CHECK: ret void
// CHECK: define internal void @{{[^(]+}}(i32* {{[^,]+}}, i32* {{[^,]+}})
// CHECK: call void @__kmpc_for_static_init_4(
// CHECK: [[RES:%.+]] = call i32 @__kmpc_cancellationpoint(%ident_t* {{[^,]+}}, i32 [[GTID:%.+]], i32 3)
// CHECK: [[CMP:%.+]] = icmp ne i32 [[RES]], 0
// CHECK: br i1 [[CMP]], label %[[EXIT:[^,].+]], label %[[CONTINUE:.+]]
// CHECK: [[EXIT]]
// CHECK: call i32 @__kmpc_cancel_barrier(%ident_t*
// CHECK: br label
// CHECK: [[CONTINUE]]
// CHECK: br label
// CHECK: [[RES:%.+]] = call i32 @__kmpc_cancellationpoint(%ident_t* {{[^,]+}}, i32 [[GTID]], i32 3)
// CHECK: [[CMP:%.+]] = icmp ne i32 [[RES]], 0
// CHECK: br i1 [[CMP]], label %[[EXIT:[^,].+]], label %[[CONTINUE:.+]]
// CHECK: [[EXIT]]
// CHECK: call i32 @__kmpc_cancel_barrier(%ident_t*
// CHECK: br label
// CHECK: [[CONTINUE]]
// CHECK: br label
// CHECK: call void @__kmpc_for_static_fini(
// CHECK: ret void
// CHECK: define internal void @{{[^(]+}}(i32* {{[^,]+}}, i32* {{[^,]+}},
// CHECK: call void @__kmpc_for_static_init_4(
// CHECK: [[RES:%.+]] = call i32 @__kmpc_cancellationpoint(%ident_t* {{[^,]+}}, i32 [[GTID:%.+]], i32 2)
// CHECK: [[CMP:%.+]] = icmp ne i32 [[RES]], 0
// CHECK: br i1 [[CMP]], label %[[EXIT:[^,].+]], label %[[CONTINUE:.+]]
// CHECK: [[EXIT]]
// CHECK: call i32 @__kmpc_cancel_barrier(%ident_t*
// CHECK: br label
// CHECK: [[CONTINUE]]
// CHECK: br label
// CHECK: call void @__kmpc_for_static_fini(
// CHECK: ret void
[OPENMP 4.0] Codegen for 'cancellation point' directive. The next code is generated for this construct: ``` if (__kmpc_cancellationpoint(ident_t *loc, kmp_int32 global_tid, kmp_int32 cncl_kind) != 0) <exit from outer innermost construct>; ``` llvm-svn: 241239
2015-07-02 12:17:07 +08:00
#endif