52 lines · plain
1; RUN: opt < %s -passes=print-callgraph -disable-output 2>&1 | FileCheck %s2; CHECK: Call graph node <<null function>><<{{.*}}>> #uses=03; CHECK-NEXT: CS<{{.*}}> calls function 'f'4; CHECK-NEXT: CS<{{.*}}> calls function '__kmpc_fork_call'5; CHECK-EMPTY:6 7%struct.ident_t = type { i32, i32, i32, i32, ptr }8 9@0 = private unnamed_addr constant [23 x i8] c";unknown;unknown;0;0;;\00", align 110@1 = private unnamed_addr global %struct.ident_t { i32 0, i32 2, i32 0, i32 0, ptr @0 }, align 811 12; Function Attrs: noinline nounwind optnone uwtable13define dso_local void @f() {14entry:15 br label %omp_parallel16 17omp_parallel: ; preds = %entry18 call void (ptr, i32, ptr, ...) @__kmpc_fork_call(ptr @1, i32 0, ptr @f..omp_par)19 br label %omp.par.exit.split20 21omp.par.exit.split: ; preds = %omp_parallel22 ret void23}24 25; Function Attrs: norecurse nounwind26define internal void @f..omp_par(ptr noalias %tid.addr, ptr noalias %zero.addr) {27omp.par.entry:28 %tid.addr.local = alloca i32, align 429 %0 = load i32, ptr %tid.addr, align 430 store i32 %0, ptr %tid.addr.local, align 431 %tid = load i32, ptr %tid.addr.local, align 432 br label %omp.par.region33 34omp.par.exit.split.exitStub: ; preds = %omp.par.outlined.exit35 ret void36 37omp.par.region: ; preds = %omp.par.entry38 br label %omp.par.pre_finalize39 40omp.par.pre_finalize: ; preds = %omp.par.region41 br label %omp.par.outlined.exit42 43omp.par.outlined.exit: ; preds = %omp.par.pre_finalize44 br label %omp.par.exit.split.exitStub45}46 47; Function Attrs: nounwind48declare !callback !2 void @__kmpc_fork_call(ptr, i32, ptr, ...) #249 50!2 = !{!3}51!3 = !{i64 2, i64 -1, i64 -1, i1 true}52