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clang-p2996/clang/test/OpenMP/assumes_codegen.cpp
Antonio Frighetto 970bf07d0b [clang][CodeGen] Ensure consistent mustprogress attribute emission
Emission of `mustprogress` attribute previously occurred only within
`EmitFunctionBody`, after generating the function body. Other routines
for function body creation may lack the attribute, potentially leading
to suboptimal optimizations later in the pipeline. Attribute emission
is now anticipated prior to generating the function body.

Fixes: https://github.com/llvm/llvm-project/issues/69833.
2023-11-11 09:43:03 +01:00

164 lines
9.8 KiB
C++

// RUN: %clang_cc1 -verify -fopenmp -x c++ -emit-llvm %s -fexceptions -fcxx-exceptions -triple x86_64-unknown-unknown -o - | FileCheck %s
// RUN: %clang_cc1 -verify -fopenmp -ast-print %s | FileCheck %s --check-prefix=AST
// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -emit-pch -verify -o %t %s
// RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify=pch %s -emit-llvm -o - | FileCheck %s
// RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp -fexceptions -fcxx-exceptions -debug-info-kind=line-tables-only -x c++ -emit-llvm %s -o - | FileCheck %s
// RUN: %clang_cc1 -verify -fopenmp -fopenmp-enable-irbuilder -x c++ -emit-llvm %s -fexceptions -fcxx-exceptions -triple x86_64-unknown-unknown -o - | FileCheck %s
// RUN: %clang_cc1 -fopenmp -fopenmp-enable-irbuilder -x c++ -std=c++11 -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -emit-pch -verify -o %t %s
// RUN: %clang_cc1 -fopenmp -fopenmp-enable-irbuilder -x c++ -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify=pch %s -emit-llvm -o - | FileCheck %s
// pch-no-diagnostics
#ifndef HEADER
#define HEADER
void foo() {
}
#pragma omp assumes no_openmp_routines warning ext_another_warning(1) ext_after_invalid_clauses // expected-warning {{valid assumes clauses start with 'ext_', 'absent', 'contains', 'holds', 'no_openmp', 'no_openmp_routines', 'no_parallelism'; token will be ignored}} expected-warning {{'ext_another_warning' clause should not be followed by arguments; tokens will be ignored}} expected-note {{the ignored tokens spans until here}}
#pragma omp assumes no_openmp
#pragma omp begin assumes ext_range_bar_only
#pragma omp begin assumes ext_range_bar_only_2
class BAR {
public:
BAR() {}
void bar1() {
}
static void bar2() {
}
};
void bar() { BAR b; }
#pragma omp end assumes
#pragma omp end assumes
#pragma omp begin assumes ext_not_seen
#pragma omp end assumes
#pragma omp begin assumes ext_1234
void baz();
template<typename T>
class BAZ {
public:
BAZ() {}
void baz1() {
}
static void baz2() {
}
};
void baz() { BAZ<float> b; }
#pragma omp end assumes
#pragma omp begin assumes ext_lambda_assumption
int lambda_outer() {
auto lambda_inner = []() { return 42; };
return lambda_inner();
}
#pragma omp end assumes
// AST: __attribute__((assume("omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses"))) __attribute__((assume("omp_no_openmp"))) void foo() {
// AST-NEXT: }
// AST-NEXT: class BAR {
// AST-NEXT: public:
// AST-NEXT: __attribute__((assume("ompx_range_bar_only"))) __attribute__((assume("ompx_range_bar_only_2"))) __attribute__((assume("omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses"))) __attribute__((assume("omp_no_openmp"))) BAR() {
// AST-NEXT: }
// AST-NEXT: __attribute__((assume("ompx_range_bar_only"))) __attribute__((assume("ompx_range_bar_only_2"))) __attribute__((assume("omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses"))) __attribute__((assume("omp_no_openmp"))) void bar1() {
// AST-NEXT: }
// AST-NEXT: __attribute__((assume("ompx_range_bar_only"))) __attribute__((assume("ompx_range_bar_only_2"))) __attribute__((assume("omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses"))) __attribute__((assume("omp_no_openmp"))) static void bar2() {
// AST-NEXT: }
// AST-NEXT: };
// AST-NEXT: __attribute__((assume("ompx_range_bar_only"))) __attribute__((assume("ompx_range_bar_only_2"))) __attribute__((assume("omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses"))) __attribute__((assume("omp_no_openmp"))) void bar() {
// AST-NEXT: BAR b;
// AST-NEXT: }
// AST-NEXT: void baz() __attribute__((assume("ompx_1234"))) __attribute__((assume("omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses"))) __attribute__((assume("omp_no_openmp")));
// AST-NEXT: template <typename T> class BAZ {
// AST-NEXT: public:
// AST-NEXT: __attribute__((assume("ompx_1234"))) __attribute__((assume("omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses"))) __attribute__((assume("omp_no_openmp"))) BAZ<T>() {
// AST-NEXT: }
// AST-NEXT: __attribute__((assume("ompx_1234"))) __attribute__((assume("omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses"))) __attribute__((assume("omp_no_openmp"))) void baz1() {
// AST-NEXT: }
// AST-NEXT: __attribute__((assume("ompx_1234"))) __attribute__((assume("omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses"))) __attribute__((assume("omp_no_openmp"))) static void baz2() {
// AST-NEXT: }
// AST-NEXT: };
// AST-NEXT: template<> class BAZ<float> {
// AST-NEXT: public:
// AST-NEXT: __attribute__((assume("ompx_1234"))) __attribute__((assume("omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses"))) __attribute__((assume("omp_no_openmp"))) __attribute__((assume("omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses"))) __attribute__((assume("omp_no_openmp"))) BAZ() {
// AST-NEXT: }
// AST-NEXT: void baz1() __attribute__((assume("ompx_1234"))) __attribute__((assume("omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses"))) __attribute__((assume("omp_no_openmp"))) __attribute__((assume("omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses"))) __attribute__((assume("omp_no_openmp")));
// AST-NEXT: static void baz2() __attribute__((assume("ompx_1234"))) __attribute__((assume("omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses"))) __attribute__((assume("omp_no_openmp"))) __attribute__((assume("omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses"))) __attribute__((assume("omp_no_openmp")));
// AST-NEXT: };
// AST-NEXT: __attribute__((assume("ompx_1234"))) __attribute__((assume("omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses"))) __attribute__((assume("omp_no_openmp"))) void baz() {
// AST-NEXT: BAZ<float> b;
// AST-NEXT: }
// AST-NEXT: __attribute__((assume("ompx_lambda_assumption"))) __attribute__((assume("omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses"))) __attribute__((assume("omp_no_openmp"))) int lambda_outer() {
// AST-NEXT: auto lambda_inner = []() {
// AST-NEXT: return 42;
// AST-NEXT: };
// AST-NEXT: return lambda_inner();
// AST-NEXT: }
#endif
// CHECK: define{{.*}} void @_Z3foov()
// CHECK-SAME: [[attr0:#[0-9]]]
// CHECK: define{{.*}} void @_Z3barv()
// CHECK-SAME: [[attr1:#[0-9]]]
// CHECK: call{{.*}} @_ZN3BARC1Ev(ptr{{.*}} %b)
// CHECK-SAME: [[attr8:#[0-9]]]
// CHECK: define{{.*}} void @_ZN3BARC1Ev(ptr{{.*}} %this)
// CHECK-SAME: [[attr1:#[0-9]]]
// CHECK: call{{.*}} @_ZN3BARC2Ev(ptr{{.*}} %this1)
// CHECK-SAME: [[attr8]]
// CHECK: define{{.*}} void @_ZN3BARC2Ev(ptr{{.*}} %this)
// CHECK-SAME: [[attr2:#[0-9]]]
// CHECK: define{{.*}} void @_Z3bazv()
// CHECK-SAME: [[attr3:#[0-9]]]
// CHECK: call{{.*}} @_ZN3BAZIfEC1Ev(ptr{{.*}} %b)
// CHECK-SAME: [[attr9:#[0-9]]]
// CHECK: define{{.*}} void @_ZN3BAZIfEC1Ev(ptr{{.*}} %this)
// CHECK-SAME: [[attr4:#[0-9]]]
// CHECK: call{{.*}} @_ZN3BAZIfEC2Ev(ptr{{.*}} %this1)
// CHECK-SAME: [[attr9]]
// CHECK: define{{.*}} void @_ZN3BAZIfEC2Ev(ptr{{.*}} %this)
// CHECK-SAME: [[attr5:#[0-9]]]
// CHECK: define{{.*}} i32 @_Z12lambda_outerv()
// CHECK-SAME: [[attr6:#[0-9]]]
// CHECK: call{{.*}} @"_ZZ12lambda_outervENK3$_0clEv"
// CHECK-SAME: [[attr10:#[0-9]]]
// CHECK: define{{.*}} i32 @"_ZZ12lambda_outervENK3$_0clEv"(ptr{{.*}} %this)
// CHECK-SAME: [[attr7:#[0-9]]]
// CHECK: attributes [[attr0]]
// CHECK-SAME: "llvm.assume"="omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses,omp_no_openmp"
// CHECK: attributes [[attr1]]
// CHECK-SAME: "llvm.assume"="ompx_range_bar_only,ompx_range_bar_only_2,omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses,omp_no_openmp"
// CHECK: attributes [[attr2]]
// CHECK-SAME: "llvm.assume"="ompx_range_bar_only,ompx_range_bar_only_2,omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses,omp_no_openmp"
// CHECK: attributes [[attr3]]
// CHECK-SAME: "llvm.assume"="ompx_1234,omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses,omp_no_openmp,ompx_1234,omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses,omp_no_openmp"
// CHECK: attributes [[attr4]]
// CHECK-SAME: "llvm.assume"="ompx_1234,omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses,omp_no_openmp,omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses,omp_no_openmp"
// CHECK: attributes [[attr5]]
// CHECK-SAME: "llvm.assume"="ompx_1234,omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses,omp_no_openmp,omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses,omp_no_openmp"
// CHECK: attributes [[attr6]]
// CHECK-SAME: "llvm.assume"="ompx_lambda_assumption,omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses,omp_no_openmp"
// CHECK: attributes [[attr7]]
// CHECK-SAME: "llvm.assume"="ompx_lambda_assumption,omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses,omp_no_openmp"
// CHECK: attributes [[attr8]]
// CHECK-SAME: "llvm.assume"="ompx_range_bar_only,ompx_range_bar_only_2,omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses,omp_no_openmp"
// CHECK: attributes [[attr9]]
// CHECK-SAME: "llvm.assume"="ompx_1234,omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses,omp_no_openmp,omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses,omp_no_openmp"
// CHECK: attributes [[attr10]]
// CHECK-SAME: "llvm.assume"="ompx_lambda_assumption,omp_no_openmp_routines,ompx_another_warning,ompx_after_invalid_clauses,omp_no_openmp"