e9bfa1dd38
Summary: Patch forces codegen to use the new runtime functions for task reductions where the issue with passing the address of the original variables to the UDR initializers is fixed. Also, this patch is required for upcoming support of task modifier inreduction clause. Reviewers: jdoerfert Subscribers: yaxunl, guansong, cfe-commits, caomhin Tags: #clang Differential Revision: https://reviews.llvm.org/D78733
227 lines
14 KiB
C++
227 lines
14 KiB
C++
// RUN: %clang_cc1 -fopenmp -x c++ %s -verify -debug-info-kind=limited -emit-llvm -o - -triple powerpc64le-unknown-linux-gnu -fnoopenmp-use-tls -std=c++98 | FileCheck %s
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// RUN: %clang_cc1 -fopenmp-simd -x c++ %s -verify -debug-info-kind=limited -emit-llvm -o - -triple powerpc64le-unknown-linux-gnu -fnoopenmp-use-tls -std=c++98 | 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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struct S {
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float a;
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S() : a(0.0f) {}
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~S() {}
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};
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#pragma omp declare reduction(+:S:omp_out.a += omp_in.a) initializer(omp_priv = omp_orig)
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float g;
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int a;
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#pragma omp threadprivate(a)
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int main (int argc, char *argv[])
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{
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int i, n;
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float a[100], b[100], sum, e[argc + 100];
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S c[100];
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float &d = g;
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/* Some initializations */
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n = 100;
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for (i=0; i < n; i++)
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a[i] = b[i] = i * 1.0;
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sum = 0.0;
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#pragma omp taskloop simd reduction(+:sum, c[:n], d, e)
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for (i=0; i < n; i++) {
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sum = sum + (a[i] * b[i]);
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c[i].a = i*i;
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d += i*i;
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e[i] = i;
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}
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}
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// CHECK-LABEL: @main(
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// CHECK: [[RETVAL:%.*]] = alloca i32,
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// CHECK: [[ARGC_ADDR:%.*]] = alloca i32,
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// CHECK: [[ARGV_ADDR:%.*]] = alloca i8**,
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// CHECK: [[I:%.*]] = alloca i32,
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// CHECK: [[N:%.*]] = alloca i32,
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// CHECK: [[A:%.*]] = alloca [100 x float],
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// CHECK: [[B:%.*]] = alloca [100 x float],
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// CHECK: [[SUM:%.*]] = alloca float,
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// CHECK: [[SAVED_STACK:%.*]] = alloca i8*,
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// CHECK: [[C:%.*]] = alloca [100 x %struct.S],
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// CHECK: [[D:%.*]] = alloca float*,
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// CHECK: [[AGG_CAPTURED:%.*]] = alloca [[STRUCT_ANON:%.*]],
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// CHECK: [[DOTRD_INPUT_:%.*]] = alloca [4 x %struct.kmp_taskred_input_t],
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// CHECK: alloca i32,
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// CHECK: [[DOTCAPTURE_EXPR_:%.*]] = alloca i32,
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// CHECK: [[DOTCAPTURE_EXPR_9:%.*]] = alloca i32,
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// CHECK: [[TMP0:%.*]] = call i32 @__kmpc_global_thread_num(%struct.ident_t*
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// CHECK: store i32 0, i32* [[RETVAL]],
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// CHECK: store i32 [[ARGC:%.*]], i32* [[ARGC_ADDR]],
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// CHECK: store i8** [[ARGV:%.*]], i8*** [[ARGV_ADDR]],
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// CHECK: [[TMP1:%.*]] = load i32, i32* [[ARGC_ADDR]],
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// CHECK: [[ADD:%.*]] = add nsw i32 [[TMP1]], 100
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// CHECK: [[TMP2:%.*]] = zext i32 [[ADD]] to i64
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// CHECK: [[VLA:%.+]] = alloca float, i64 %
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// CHECK: call void @__kmpc_taskgroup(%struct.ident_t*
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// CHECK-DAG: [[TMP21:%.*]] = bitcast float* [[SUM]] to i8*
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// CHECK-DAG: store i8* [[TMP21]], i8** [[TMP20:%[^,]+]],
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// CHECK-DAG: [[TMP20]] = getelementptr inbounds %struct.kmp_taskred_input_t, %struct.kmp_taskred_input_t* [[DOTRD_INPUT_GEP_:%.+]], i32 0, i32 0
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// CHECK-DAG: [[TMP21:%.*]] = bitcast float* [[SUM]] to i8*
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// CHECK-DAG: store i8* [[TMP21]], i8** [[TMP20:%[^,]+]],
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// CHECK-DAG: [[TMP20]] = getelementptr inbounds %struct.kmp_taskred_input_t, %struct.kmp_taskred_input_t* [[DOTRD_INPUT_GEP_]], i32 0, i32 1
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// CHECK-DAG: [[TMP22:%.*]] = getelementptr inbounds %struct.kmp_taskred_input_t, %struct.kmp_taskred_input_t* [[DOTRD_INPUT_GEP_]], i32 0, i32 2
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// CHECK-DAG: store i64 4, i64* [[TMP22]],
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// CHECK-DAG: [[TMP23:%.*]] = getelementptr inbounds %struct.kmp_taskred_input_t, %struct.kmp_taskred_input_t* [[DOTRD_INPUT_GEP_]], i32 0, i32 3
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// CHECK-DAG: store i8* bitcast (void (i8*, i8*)* @[[RED_INIT1:.+]] to i8*), i8** [[TMP23]],
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// CHECK-DAG: [[TMP24:%.*]] = getelementptr inbounds %struct.kmp_taskred_input_t, %struct.kmp_taskred_input_t* [[DOTRD_INPUT_GEP_]], i32 0, i32 4
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// CHECK-DAG: store i8* null, i8** [[TMP24]],
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// CHECK-DAG: [[TMP25:%.*]] = getelementptr inbounds %struct.kmp_taskred_input_t, %struct.kmp_taskred_input_t* [[DOTRD_INPUT_GEP_]], i32 0, i32 5
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// CHECK-DAG: store i8* bitcast (void (i8*, i8*)* @[[RED_COMB1:.+]] to i8*), i8** [[TMP25]],
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// CHECK-DAG: [[TMP26:%.*]] = getelementptr inbounds %struct.kmp_taskred_input_t, %struct.kmp_taskred_input_t* [[DOTRD_INPUT_GEP_]], i32 0, i32 6
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// CHECK-DAG: [[TMP27:%.*]] = bitcast i32* [[TMP26]] to i8*
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// CHECK-DAG: call void @llvm.memset.p0i8.i64(i8* align 8 [[TMP27]], i8 0, i64 4, i1 false)
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// CHECK-DAG: [[ARRAYIDX5:%.*]] = getelementptr inbounds [100 x %struct.S], [100 x %struct.S]* [[C]], i64 0, i64 0
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// CHECK-DAG: [[LB_ADD_LEN:%.*]] = add nsw i64 -1, %
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// CHECK-DAG: [[ARRAYIDX6:%.*]] = getelementptr inbounds [100 x %struct.S], [100 x %struct.S]* [[C]], i64 0, i64 [[LB_ADD_LEN]]
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// CHECK-DAG: [[TMP31:%.*]] = bitcast %struct.S* [[ARRAYIDX5]] to i8*
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// CHECK-DAG: store i8* [[TMP31]], i8** [[TMP28:%[^,]+]],
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// CHECK-DAG: [[TMP28]] = getelementptr inbounds %struct.kmp_taskred_input_t, %struct.kmp_taskred_input_t* [[DOTRD_INPUT_GEP_4:%.+]], i32 0, i32 0
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// CHECK-DAG: [[TMP31:%.*]] = bitcast %struct.S* [[ARRAYIDX5]] to i8*
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// CHECK-DAG: store i8* [[TMP31]], i8** [[TMP28:%[^,]+]],
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// CHECK-DAG: [[TMP28]] = getelementptr inbounds %struct.kmp_taskred_input_t, %struct.kmp_taskred_input_t* [[DOTRD_INPUT_GEP_4]], i32 0, i32 1
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// CHECK-DAG: [[TMP32:%.*]] = ptrtoint %struct.S* [[ARRAYIDX6]] to i64
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// CHECK-DAG: [[TMP33:%.*]] = ptrtoint %struct.S* [[ARRAYIDX5]] to i64
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// CHECK-DAG: [[TMP34:%.*]] = sub i64 [[TMP32]], [[TMP33]]
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// CHECK-DAG: [[TMP35:%.*]] = sdiv exact i64 [[TMP34]], ptrtoint (float* getelementptr (float, float* null, i32 1) to i64)
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// CHECK-DAG: [[TMP36:%.*]] = add nuw i64 [[TMP35]], 1
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// CHECK-DAG: [[TMP37:%.*]] = mul nuw i64 [[TMP36]], ptrtoint (float* getelementptr (float, float* null, i32 1) to i64)
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// CHECK-DAG: store i64 [[TMP37]], i64* [[TMP38:%[^,]+]],
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// CHECK-DAG: [[TMP38]] = getelementptr inbounds %struct.kmp_taskred_input_t, %struct.kmp_taskred_input_t* [[DOTRD_INPUT_GEP_4]], i32 0, i32 2
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// CHECK-DAG: [[TMP39:%.*]] = getelementptr inbounds %struct.kmp_taskred_input_t, %struct.kmp_taskred_input_t* [[DOTRD_INPUT_GEP_4]], i32 0, i32 3
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// CHECK-DAG: store i8* bitcast (void (i8*, i8*)* @[[RED_INIT2:.+]] to i8*), i8** [[TMP39]],
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// CHECK-DAG: [[TMP40:%.*]] = getelementptr inbounds %struct.kmp_taskred_input_t, %struct.kmp_taskred_input_t* [[DOTRD_INPUT_GEP_4]], i32 0, i32 4
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// CHECK-DAG: store i8* bitcast (void (i8*)* @[[RED_FINI2:.+]] to i8*), i8** [[TMP40]],
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// CHECK-DAG: [[TMP41:%.*]] = getelementptr inbounds %struct.kmp_taskred_input_t, %struct.kmp_taskred_input_t* [[DOTRD_INPUT_GEP_4]], i32 0, i32 5
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// CHECK-DAG: store i8* bitcast (void (i8*, i8*)* @[[RED_COMB2:.+]] to i8*), i8** [[TMP41]],
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// CHECK-DAG: [[TMP42:%.*]] = getelementptr inbounds %struct.kmp_taskred_input_t, %struct.kmp_taskred_input_t* [[DOTRD_INPUT_GEP_4]], i32 0, i32 6
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// CHECK-DAG: store i32 1, i32* [[TMP42]],
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// CHECK-DAG: [[TMP44:%.*]] = load float*, float** [[D]],
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// CHECK-DAG: [[TMP45:%.*]] = bitcast float* [[TMP44]] to i8*
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// CHECK-DAG: store i8* [[TMP45]], i8** [[TMP43:%[^,]+]],
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// CHECK-DAG: [[TMP43]] = getelementptr inbounds %struct.kmp_taskred_input_t, %struct.kmp_taskred_input_t* [[DOTRD_INPUT_GEP_7:%.+]], i32 0, i32 0
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// CHECK-DAG: [[TMP45:%.*]] = bitcast float* [[TMP44]] to i8*
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// CHECK-DAG: store i8* [[TMP45]], i8** [[TMP43:%[^,]+]],
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// CHECK-DAG: [[TMP43]] = getelementptr inbounds %struct.kmp_taskred_input_t, %struct.kmp_taskred_input_t* [[DOTRD_INPUT_GEP_7]], i32 0, i32 1
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// CHECK-DAG: [[TMP46:%.*]] = getelementptr inbounds %struct.kmp_taskred_input_t, %struct.kmp_taskred_input_t* [[DOTRD_INPUT_GEP_7]], i32 0, i32 2
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// CHECK-DAG: store i64 4, i64* [[TMP46]],
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// CHECK-DAG: [[TMP47:%.*]] = getelementptr inbounds %struct.kmp_taskred_input_t, %struct.kmp_taskred_input_t* [[DOTRD_INPUT_GEP_7]], i32 0, i32 3
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// CHECK-DAG: store i8* bitcast (void (i8*, i8*)* @[[RED_INIT3:.+]] to i8*), i8** [[TMP47]],
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// CHECK-DAG: [[TMP48:%.*]] = getelementptr inbounds %struct.kmp_taskred_input_t, %struct.kmp_taskred_input_t* [[DOTRD_INPUT_GEP_7]], i32 0, i32 4
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// CHECK-DAG: store i8* null, i8** [[TMP48]],
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// CHECK-DAG: [[TMP49:%.*]] = getelementptr inbounds %struct.kmp_taskred_input_t, %struct.kmp_taskred_input_t* [[DOTRD_INPUT_GEP_7]], i32 0, i32 5
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// CHECK-DAG: store i8* bitcast (void (i8*, i8*)* @[[RED_COMB3:.+]] to i8*), i8** [[TMP49]],
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// CHECK-DAG: [[TMP50:%.*]] = getelementptr inbounds %struct.kmp_taskred_input_t, %struct.kmp_taskred_input_t* [[DOTRD_INPUT_GEP_7]], i32 0, i32 6
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// CHECK-DAG: [[TMP51:%.*]] = bitcast i32* [[TMP50]] to i8*
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// CHECK-DAG: call void @llvm.memset.p0i8.i64(i8* align 8 [[TMP51]], i8 0, i64 4, i1 false)
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// CHECK-DAG: [[TMP53:%.*]] = bitcast float* [[VLA]] to i8*
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// CHECK-DAG: store i8* [[TMP53]], i8** [[TMP52:%[^,]+]],
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// CHECK-DAG: [[TMP52]] = getelementptr inbounds %struct.kmp_taskred_input_t, %struct.kmp_taskred_input_t* [[DOTRD_INPUT_GEP_8:%.+]], i32 0, i32 0
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// CHECK-DAG: [[TMP53:%.*]] = bitcast float* [[VLA]] to i8*
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// CHECK-DAG: store i8* [[TMP53]], i8** [[TMP52:%[^,]+]],
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// CHECK-DAG: [[TMP52]] = getelementptr inbounds %struct.kmp_taskred_input_t, %struct.kmp_taskred_input_t* [[DOTRD_INPUT_GEP_8]], i32 0, i32 1
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// CHECK-DAG: [[TMP54:%.*]] = mul nuw i64 [[TMP2]], 4
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// CHECK-DAG: [[TMP55:%.*]] = udiv exact i64 [[TMP54]], ptrtoint (float* getelementptr (float, float* null, i32 1) to i64)
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// CHECK-DAG: store i64 [[TMP54]], i64* [[TMP56:%[^,]+]],
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// CHECK-DAG: [[TMP56]] = getelementptr inbounds %struct.kmp_taskred_input_t, %struct.kmp_taskred_input_t* [[DOTRD_INPUT_GEP_8]], i32 0, i32 2
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// CHECK-DAG: [[TMP57:%.*]] = getelementptr inbounds %struct.kmp_taskred_input_t, %struct.kmp_taskred_input_t* [[DOTRD_INPUT_GEP_8]], i32 0, i32 3
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// CHECK-DAG: store i8* bitcast (void (i8*, i8*)* @[[RED_INIT4:.+]] to i8*), i8** [[TMP57]],
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// CHECK-DAG: [[TMP58:%.*]] = getelementptr inbounds %struct.kmp_taskred_input_t, %struct.kmp_taskred_input_t* [[DOTRD_INPUT_GEP_8]], i32 0, i32 4
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// CHECK-DAG: store i8* null, i8** [[TMP58]],
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// CHECK-DAG: [[TMP59:%.*]] = getelementptr inbounds %struct.kmp_taskred_input_t, %struct.kmp_taskred_input_t* [[DOTRD_INPUT_GEP_8]], i32 0, i32 5
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// CHECK-DAG: store i8* bitcast (void (i8*, i8*)* @[[RED_COMB4:.+]] to i8*), i8** [[TMP59]],
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// CHECK-DAG: [[TMP60:%.*]] = getelementptr inbounds %struct.kmp_taskred_input_t, %struct.kmp_taskred_input_t* [[DOTRD_INPUT_GEP_8]], i32 0, i32 6
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// CHECK-DAG: store i32 1, i32* [[TMP60]],
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// CHECK-DAG: [[DOTRD_INPUT_GEP_]] = getelementptr inbounds [4 x %struct.kmp_taskred_input_t], [4 x %struct.kmp_taskred_input_t]* [[DOTRD_INPUT_]], i64 0, i64
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// CHECK-DAG: [[DOTRD_INPUT_GEP_4]] = getelementptr inbounds [4 x %struct.kmp_taskred_input_t], [4 x %struct.kmp_taskred_input_t]* [[DOTRD_INPUT_]], i64 0, i64
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// CHECK-DAG: [[DOTRD_INPUT_GEP_7]] = getelementptr inbounds [4 x %struct.kmp_taskred_input_t], [4 x %struct.kmp_taskred_input_t]* [[DOTRD_INPUT_]], i64 0, i64
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// CHECK-DAG: [[DOTRD_INPUT_GEP_8]] = getelementptr inbounds [4 x %struct.kmp_taskred_input_t], [4 x %struct.kmp_taskred_input_t]* [[DOTRD_INPUT_]], i64 0, i64
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// CHECK: [[TMP61:%.*]] = bitcast [4 x %struct.kmp_taskred_input_t]* [[DOTRD_INPUT_]] to i8*
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// CHECK: [[TMP62:%.*]] = call i8* @__kmpc_taskred_init(i32 [[TMP0]], i32 4, i8* [[TMP61]])
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// CHECK: [[TMP63:%.*]] = load i32, i32* [[N]],
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// CHECK: store i32 [[TMP63]], i32* [[DOTCAPTURE_EXPR_]],
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// CHECK: [[TMP64:%.*]] = load i32, i32* [[DOTCAPTURE_EXPR_]],
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// CHECK: [[SUB:%.*]] = sub nsw i32 [[TMP64]], 0
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// CHECK: [[SUB10:%.*]] = sub nsw i32 [[SUB]], 1
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// CHECK: [[ADD11:%.*]] = add nsw i32 [[SUB10]], 1
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// CHECK: [[DIV:%.*]] = sdiv i32 [[ADD11]], 1
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// CHECK: [[SUB12:%.*]] = sub nsw i32 [[DIV]], 1
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// CHECK: store i32 [[SUB12]], i32* [[DOTCAPTURE_EXPR_9]],
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// CHECK: [[TMP65:%.*]] = call i8* @__kmpc_omp_task_alloc(%struct.ident_t* %{{.+}}, i32 [[TMP0]], i32 1, i64 888, i64 40, i32 (i32, i8*)* bitcast (i32 (i32, %struct.kmp_task_t_with_privates*)* @{{.+}} to i32 (i32, i8*)*))
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// CHECK: call void @__kmpc_taskloop(%struct.ident_t* %{{.+}}, i32 [[TMP0]], i8* [[TMP65]], i32 1, i64* %{{.+}}, i64* %{{.+}}, i64 %{{.+}}, i32 1, i32 0, i64 0, i8* null)
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// CHECK: call void @__kmpc_end_taskgroup(%struct.ident_t*
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// CHECK: ret i32
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// CHECK: define internal void @[[RED_INIT1]](i8* noalias %{{.+}}, i8* noalias %{{.+}})
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// CHECK: store float 0.000000e+00, float* %
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// CHECK: ret void
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// CHECK: define internal void @[[RED_COMB1]](i8* %0, i8* %1)
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// CHECK: fadd float %
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// CHECK: store float %{{.+}}, float* %
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// CHECK: ret void
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// CHECK: define internal void @[[RED_INIT2]](i8* noalias %{{.+}}, i8* noalias %{{.+}})
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// CHECK: call i8* @__kmpc_threadprivate_cached(
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// CHECK: call void [[OMP_INIT1:@.+]](%struct.S*
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// CHECK: ret void
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// CHECK: define internal void [[OMP_COMB1:@.+]](%struct.S* noalias %0, %struct.S* noalias %1)
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// CHECK: fadd float %
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// CHECK: define internal void [[OMP_INIT1]](%struct.S* noalias %0, %struct.S* noalias %1)
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// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(
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// CHECK: define internal void @[[RED_FINI2]](i8* %0)
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// CHECK: call i8* @__kmpc_threadprivate_cached(
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// CHECK: call void @
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// CHECK: ret void
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// CHECK: define internal void @[[RED_COMB2]](i8* %0, i8* %1)
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// CHECK: call i8* @__kmpc_threadprivate_cached(
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// CHECK: call void [[OMP_COMB1]](
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// CHECK: ret void
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// CHECK: define internal void @[[RED_INIT3]](i8* noalias %{{.+}}, i8* noalias %{{.+}})
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// CHECK: store float 0.000000e+00, float* %
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// CHECK: ret void
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// CHECK: define internal void @[[RED_COMB3]](i8* %0, i8* %1)
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// CHECK: fadd float %
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// CHECK: store float %{{.+}}, float* %
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// CHECK: ret void
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// CHECK: define internal void @[[RED_INIT4]](i8* noalias %{{.+}}, i8* noalias %{{.+}})
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// CHECK: call i8* @__kmpc_threadprivate_cached(
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// CHECK: store float 0.000000e+00, float* %
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// CHECK: ret void
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// CHECK: define internal void @[[RED_COMB4]](i8* %0, i8* %1)
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// CHECK: call i8* @__kmpc_threadprivate_cached(
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// CHECK: fadd float %
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// CHECK: store float %{{.+}}, float* %
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// CHECK: ret void
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// CHECK-DAG: !DISubprogram(linkageName: "[[RED_INIT1]]"
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// CHECK-DAG: !DISubprogram(linkageName: "[[RED_COMB1]]"
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// CHECK-DAG: !DISubprogram(linkageName: "[[RED_INIT2]]"
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// CHECK-DAG: !DISubprogram(linkageName: "[[RED_FINI2]]"
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// CHECK-DAG: !DISubprogram(linkageName: "[[RED_COMB2]]"
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// CHECK-DAG: !DISubprogram(linkageName: "[[RED_INIT3]]"
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// CHECK-DAG: !DISubprogram(linkageName: "[[RED_COMB3]]"
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// CHECK-DAG: !DISubprogram(linkageName: "[[RED_INIT4]]"
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// CHECK-DAG: !DISubprogram(linkageName: "[[RED_COMB4]]"
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