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94473f4db6
Generate nuw GEPs for struct member accesses, as inbounds + non-negative implies nuw. Regression tests are updated using update scripts where possible, and by find + replace where not.
131 lines
7.0 KiB
C
131 lines
7.0 KiB
C
// RUN: %clang_cc1 -verify -fopenmp -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-NORMAL
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// RUN: %clang_cc1 -fopenmp -triple x86_64-unknown-unknown -emit-pch -o %t %s
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// RUN: %clang_cc1 -fopenmp -triple x86_64-unknown-unknown -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-NORMAL
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// RUN: %clang_cc1 -verify -fopenmp -triple x86_64-unknown-unknown -emit-llvm %s -o - -fopenmp-version=52 -DOMP52 | FileCheck %s --check-prefixes=CHECK,CHECK-NORMAL
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// RUN: %clang_cc1 -verify -fopenmp -fopenmp-enable-irbuilder -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-IRBUILDER
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// RUN: %clang_cc1 -verify -fopenmp -fopenmp-enable-irbuilder -triple x86_64-unknown-unknown -fopenmp-version=52 -DOMP52 -emit-llvm %s -o - | FileCheck %s --check-prefixes=CHECK,CHECK-IRBUILDER
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// RUN: %clang_cc1 -fopenmp -fopenmp-enable-irbuilder -triple x86_64-unknown-unknown -emit-pch -o %t %s
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// RUN: %clang_cc1 -fopenmp -fopenmp-enable-irbuilder -triple x86_64-unknown-unknown -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-IRBUILDER
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// RUN: %clang_cc1 -fopenmp -fopenmp-version=52 -DOMP52 -fopenmp-enable-irbuilder -triple x86_64-unknown-unknown -emit-pch -o %t %s
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// RUN: %clang_cc1 -fopenmp -fopenmp-version=52 -DOMP52 -fopenmp-enable-irbuilder -triple x86_64-unknown-unknown -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK,CHECK-IRBUILDER
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// RUN: %clang_cc1 -verify -fopenmp-simd -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
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// RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=52 -DOMP52 -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
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// RUN: %clang_cc1 -fopenmp-simd -triple x86_64-unknown-unknown -emit-pch -o %t %s
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// RUN: %clang_cc1 -fopenmp-simd -triple x86_64-unknown-unknown -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
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// RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=52 -DOMP52 -triple x86_64-unknown-unknown -emit-pch -o %t %s
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// RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=52 -DOMP52 -triple x86_64-unknown-unknown -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
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// SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
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// expected-no-diagnostics
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#ifndef HEADER
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#define HEADER
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// CHECK: [[KMP_DIM:%.+]] = type { i64, i64, i64 }
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extern int n;
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int a[10], b[10], c[10], d[10];
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void foo(void);
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// CHECK-LABEL: @main()
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int main(void) {
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int i;
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// CHECK: [[DIMS:%.+]] = alloca [1 x [[KMP_DIM]]],
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// CHECK-NORMAL: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num(ptr [[IDENT:@.+]])
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// CHECK: icmp
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// CHECK-NEXT: br i1 %
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// CHECK: call void @llvm.memset.p0.i64(ptr align 8 [[DIMS]], i8 0, i64 24, i1 false)
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// CHECK: [[DIM:%.+]] = getelementptr inbounds [1 x [[KMP_DIM]]], ptr [[DIMS]], i64 0, i64 0
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// CHECK: getelementptr inbounds nuw [[KMP_DIM]], ptr [[DIM]], i32 0, i32 1
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// CHECK: store i64 %{{.+}}, ptr %
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// CHECK: getelementptr inbounds nuw [[KMP_DIM]], ptr [[DIM]], i32 0, i32 2
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// CHECK: store i64 1, ptr %
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// CHECK: [[DIM:%.+]] = getelementptr inbounds [1 x [[KMP_DIM]]], ptr [[DIMS]], i64 0, i64 0
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// CHECK-NORMAL: call void @__kmpc_doacross_init(ptr [[IDENT]], i32 [[GTID]], i32 1, ptr [[DIM]])
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// CHECK-NORMAL: call void @__kmpc_for_static_init_4(ptr @{{.+}}, i32 [[GTID]], i32 33, ptr %{{.+}}, ptr %{{.+}}, ptr %{{.+}}, ptr %{{.+}}, i32 1, i32 1)
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#pragma omp for ordered(1)
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for (i = 0; i < n; ++i) {
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a[i] = b[i] + 1;
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foo();
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// CHECK: call void @foo()
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// CHECK: load i32, ptr [[I:%.+]],
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// CHECK-NEXT: sub nsw i32 %{{.+}}, 0
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// CHECK-NEXT: sdiv i32 %{{.+}}, 1
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// CHECK-NEXT: sext i32 %{{.+}} to i64
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// CHECK-NEXT: [[TMP:%.+]] = getelementptr inbounds [1 x i64], ptr [[CNT:%.+]], i64 0, i64 0
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// CHECK-NEXT: store i64 %{{.+}}, ptr [[TMP]],
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// CHECK-NEXT: [[TMP:%.+]] = getelementptr inbounds [1 x i64], ptr [[CNT]], i64 0, i64 0
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// CHECK-NORMAL-NEXT: call void @__kmpc_doacross_post(ptr [[IDENT]], i32 [[GTID]], ptr [[TMP]])
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// CHECK-IRBUILDER-NEXT: [[GTID1:%.+]] = call i32 @__kmpc_global_thread_num(ptr [[IDENT:@.+]])
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// CHECK-IRBUILDER-NEXT: call void @__kmpc_doacross_post(ptr [[IDENT]], i32 [[GTID1]], ptr [[TMP]])
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#ifdef OMP52
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#pragma omp ordered doacross(source:)
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#else
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#pragma omp ordered depend(source)
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#endif
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c[i] = c[i] + 1;
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foo();
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// CHECK: call void @foo()
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// CHECK: load i32, ptr [[I]],
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// CHECK-NEXT: sub nsw i32 %{{.+}}, 2
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// CHECK-NEXT: sub nsw i32 %{{.+}}, 0
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// CHECK-NEXT: sdiv i32 %{{.+}}, 1
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// CHECK-NEXT: sext i32 %{{.+}} to i64
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// CHECK-NEXT: [[TMP:%.+]] = getelementptr inbounds [1 x i64], ptr [[CNT:%.+]], i64 0, i64 0
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// CHECK-NEXT: store i64 %{{.+}}, ptr [[TMP]],
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// CHECK-NEXT: [[TMP:%.+]] = getelementptr inbounds [1 x i64], ptr [[CNT]], i64 0, i64 0
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// CHECK-NORMAL-NEXT: call void @__kmpc_doacross_wait(ptr [[IDENT]], i32 [[GTID]], ptr [[TMP]])
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// CHECK-IRBUILDER-NEXT: [[GTID2:%.+]] = call i32 @__kmpc_global_thread_num(ptr [[IDENT:@.+]])
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// CHECK-IRBUILDER-NEXT: call void @__kmpc_doacross_wait(ptr [[IDENT]], i32 [[GTID2]], ptr [[TMP]])
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#ifdef OMP52
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#pragma omp ordered doacross(sink : i - 2)
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#else
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#pragma omp ordered depend(sink : i - 2)
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#endif
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d[i] = a[i - 2];
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foo();
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// CHECK: call void @foo()
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// CHECK: load i32, ptr [[I]],
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// CHECK-NEXT: sub nsw i32 %{{.+}}, 1
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// CHECK-NEXT: sub nsw i32 %{{.+}}, 0
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// CHECK-NEXT: sdiv i32 %{{.+}}, 1
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// CHECK-NEXT: sext i32 %{{.+}} to i64
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// CHECK-NEXT: [[TMP:%.+]] = getelementptr inbounds [1 x i64], ptr [[CNT:%.+]], i64 0, i64 0
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// CHECK-NEXT: store i64 %{{.+}}, ptr [[TMP]],
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// CHECK-NEXT: [[TMP:%.+]] = getelementptr inbounds [1 x i64], ptr [[CNT]], i64 0, i64 0
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// CHECK-NORMAL-NEXT: call void @__kmpc_doacross_wait(ptr [[IDENT]], i32 [[GTID]], ptr [[TMP]])
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// CHECK-IRBUILDER-NEXT: [[GTID2:%.+]] = call i32 @__kmpc_global_thread_num(ptr [[IDENT:@.+]])
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// CHECK-IRBUILDER-NEXT: call void @__kmpc_doacross_wait(ptr [[IDENT]], i32 [[GTID2]], ptr [[TMP]])
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#ifdef OMP52
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#pragma omp ordered doacross(sink :omp_cur_iteration - 1)
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#else
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#pragma omp ordered depend(sink : i - 1)
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#endif
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d[i] = a[i - 1];
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foo();
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// CHECK: call void @foo()
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// CHECK: load i32, ptr [[I:%.+]],
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// CHECK-NEXT: sub nsw i32 %{{.+}}, 0
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// CHECK-NEXT: sdiv i32 %{{.+}}, 1
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// CHECK-NEXT: sext i32 %{{.+}} to i64
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// CHECK-NEXT: [[TMP:%.+]] = getelementptr inbounds [1 x i64], ptr [[CNT:%.+]], i64 0, i64 0
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// CHECK-NEXT: store i64 %{{.+}}, ptr [[TMP]],
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// CHECK-NEXT: [[TMP:%.+]] = getelementptr inbounds [1 x i64], ptr [[CNT]], i64 0, i64 0
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// CHECK-NORMAL-NEXT: call void @__kmpc_doacross_post(ptr [[IDENT]], i32 [[GTID]], ptr [[TMP]])
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// CHECK-IRBUILDER-NEXT: [[GTID1:%.+]] = call i32 @__kmpc_global_thread_num(ptr [[IDENT:@.+]])
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// CHECK-IRBUILDER-NEXT: call void @__kmpc_doacross_post(ptr [[IDENT]], i32 [[GTID1]], ptr [[TMP]])
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#ifdef OMP52
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#pragma omp ordered doacross(source:omp_cur_iteration)
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#else
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#pragma omp ordered depend(source)
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#endif
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c[i] = c[i] + 1;
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}
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// CHECK: call void @__kmpc_for_static_fini(
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// CHECK-NORMAL: call void @__kmpc_doacross_fini(ptr [[IDENT]], i32 [[GTID]])
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// CHECK: ret i32 0
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return 0;
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}
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#endif // HEADER
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