1 // This testcase checks emission of debug info for variables inside 2 // private/firstprivate/lastprivate. 3 4 // REQUIRES: x86_64-linux 5 6 // RUN: %clang_cc1 -no-opaque-pointers -debug-info-kind=line-directives-only -x c -verify -triple x86_64-pc-linux-gnu -fopenmp -emit-llvm %s -o - | FileCheck %s --check-prefix=NEG 7 // RUN: %clang_cc1 -no-opaque-pointers -debug-info-kind=line-tables-only -x c -verify -triple x86_64-pc-linux-gnu -fopenmp -emit-llvm %s -o - | FileCheck %s --check-prefix=NEG 8 // RUN: %clang_cc1 -no-opaque-pointers -debug-info-kind=limited -x c -verify -triple x86_64-pc-linux-gnu -fopenmp -emit-llvm %s -o - | FileCheck %s 9 // expected-no-diagnostics 10 11 // CHECK: define internal i32 @.omp_task_entry. 12 13 // CHECK: call void @llvm.dbg.declare(metadata i32** %.priv.ptr.addr.i, metadata [[PRIV1:![0-9]+]], metadata !DIExpression(DW_OP_deref)) 14 // CHECK: call void @llvm.dbg.declare(metadata i32** %.priv.ptr.addr1.i, metadata [[PRIV2:![0-9]+]], metadata !DIExpression(DW_OP_deref)) 15 // CHECK: call void @llvm.dbg.declare(metadata i32** %.firstpriv.ptr.addr.i, metadata [[FPRIV:![0-9]+]], metadata !DIExpression(DW_OP_deref)) 16 // NEG-NOT: call void @llvm.dbg.declare 17 18 // CHECK: [[PRIV1]] = !DILocalVariable(name: "priv1" 19 // CHECK: [[PRIV2]] = !DILocalVariable(name: "priv2" 20 // CHECK: [[FPRIV]] = !DILocalVariable(name: "fpriv" 21 22 extern int printf(const char *, ...); 23 24 int foo(int n) { 25 int res, priv1, priv2, fpriv; 26 fpriv = n + 4; 27 28 if (n < 2) 29 return n; 30 else { 31 #pragma omp task shared(res) private(priv1, priv2) firstprivate(fpriv) 32 { 33 priv1 = n; 34 priv2 = n + 2; 35 printf("Task n=%d,priv1=%d,priv2=%d,fpriv=%d\n", n, priv1, priv2, fpriv); 36 37 res = priv1 + priv2 + fpriv + foo(n - 1); 38 } 39 #pragma omp taskwait 40 return res; 41 } 42 } 43 44 int main() { 45 int n = 10; 46 printf("foo(%d) = %d\n", n, foo(n)); 47 return 0; 48 } 49