1; RUN: opt -S -passes=openmpopt -aa-pipeline=basic-aa -openmp-hide-memory-transfer-latency -debug-only=openmp-opt < %s 2>&1 | FileCheck %s 2; REQUIRES: asserts 3 4target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" 5 6@.__omp_offloading_heavyComputation.region_id = weak constant i8 0 7@.offload_maptypes. = private unnamed_addr constant [2 x i64] [i64 35, i64 35] 8 9%struct.ident_t = type { i32, i32, i32, i32, i8* } 10 11@.str = private unnamed_addr constant [23 x i8] c";unknown;unknown;0;0;;\00", align 1 12@0 = private unnamed_addr global %struct.ident_t { i32 0, i32 2, i32 0, i32 0, i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i32 0, i32 0) }, align 8 13 14; CHECK-LABEL: {{[^@]+}}Successfully got offload values: 15; CHECK-NEXT: offload_baseptrs: double* %a --- %size.addr = alloca i32, align 4 --- 16; CHECK-NEXT: offload_ptrs: double* %a --- %size.addr = alloca i32, align 4 --- 17; CHECK-NEXT: offload_sizes: %0 = shl nuw nsw i64 %conv, 3 --- i64 4 --- 18 19;int heavyComputation(double* a, unsigned size) { 20; int random = rand() % 7; 21; 22; //#pragma omp target data map(a[0:size], size) 23; void* args[2]; 24; args[0] = &a; 25; args[1] = &size; 26; __tgt_target_data_begin(..., args, ...) 27; 28; #pragma omp target teams 29; for (int i = 0; i < size; ++i) { 30; a[i] = ++a[i] * 3.141624; 31; } 32; 33; return random; 34;} 35define dso_local i32 @heavyComputation(double* %a, i32 %size) { 36entry: 37 %size.addr = alloca i32, align 4 38 %.offload_baseptrs = alloca [2 x i8*], align 8 39 %.offload_ptrs = alloca [2 x i8*], align 8 40 %.offload_sizes = alloca [2 x i64], align 8 41 42 store i32 %size, i32* %size.addr, align 4 43 %call = tail call i32 (...) @rand() 44 45 %conv = zext i32 %size to i64 46 %0 = shl nuw nsw i64 %conv, 3 47 %1 = getelementptr inbounds [2 x i8*], [2 x i8*]* %.offload_baseptrs, i64 0, i64 0 48 %2 = bitcast [2 x i8*]* %.offload_baseptrs to double** 49 store double* %a, double** %2, align 8 50 %3 = getelementptr inbounds [2 x i8*], [2 x i8*]* %.offload_ptrs, i64 0, i64 0 51 %4 = bitcast [2 x i8*]* %.offload_ptrs to double** 52 store double* %a, double** %4, align 8 53 %5 = getelementptr inbounds [2 x i64], [2 x i64]* %.offload_sizes, i64 0, i64 0 54 store i64 %0, i64* %5, align 8 55 %6 = getelementptr inbounds [2 x i8*], [2 x i8*]* %.offload_baseptrs, i64 0, i64 1 56 %7 = bitcast i8** %6 to i32** 57 store i32* %size.addr, i32** %7, align 8 58 %8 = getelementptr inbounds [2 x i8*], [2 x i8*]* %.offload_ptrs, i64 0, i64 1 59 %9 = bitcast i8** %8 to i32** 60 store i32* %size.addr, i32** %9, align 8 61 %10 = getelementptr inbounds [2 x i64], [2 x i64]* %.offload_sizes, i64 0, i64 1 62 store i64 4, i64* %10, align 8 63 call void @__tgt_target_data_begin_mapper(%struct.ident_t* @0, i64 -1, i32 2, i8** nonnull %1, i8** nonnull %3, i64* nonnull %5, i64* getelementptr inbounds ([2 x i64], [2 x i64]* @.offload_maptypes., i64 0, i64 0), i8** null, i8** null) 64 %rem = srem i32 %call, 7 65 call void @__tgt_target_data_end_mapper(%struct.ident_t* @0, i64 -1, i32 2, i8** nonnull %1, i8** nonnull %3, i64* nonnull %5, i64* getelementptr inbounds ([2 x i64], [2 x i64]* @.offload_maptypes., i64 0, i64 0), i8** null, i8** null) 66 ret i32 %rem 67} 68 69declare void @__tgt_target_data_begin_mapper(%struct.ident_t*, i64, i32, i8**, i8**, i64*, i64*, i8**, i8**) 70declare void @__tgt_target_data_end_mapper(%struct.ident_t*, i64, i32, i8**, i8**, i64*, i64*, i8**, i8**) 71 72declare dso_local i32 @rand(...) 73