| ; RUN: opt < %s -passes=print-callgraph -disable-output 2>&1 | FileCheck %s |
| ; CHECK: Call graph node <<null function>><<{{.*}}>> #uses=0 |
| ; CHECK-NEXT: CS<{{.*}}> calls function 'f' |
| ; CHECK-NEXT: CS<{{.*}}> calls function '__kmpc_fork_call' |
| ; CHECK-EMPTY: |
| |
| %struct.ident_t = type { i32, i32, i32, i32, ptr } |
| |
| @0 = private unnamed_addr constant [23 x i8] c";unknown;unknown;0;0;;\00", align 1 |
| @1 = private unnamed_addr global %struct.ident_t { i32 0, i32 2, i32 0, i32 0, ptr @0 }, align 8 |
| |
| ; Function Attrs: noinline nounwind optnone uwtable |
| define dso_local void @f() { |
| entry: |
| br label %omp_parallel |
| |
| omp_parallel: ; preds = %entry |
| call void (ptr, i32, ptr, ...) @__kmpc_fork_call(ptr @1, i32 0, ptr @f..omp_par) |
| br label %omp.par.exit.split |
| |
| omp.par.exit.split: ; preds = %omp_parallel |
| ret void |
| } |
| |
| ; Function Attrs: norecurse nounwind |
| define internal void @f..omp_par(ptr noalias %tid.addr, ptr noalias %zero.addr) { |
| omp.par.entry: |
| %tid.addr.local = alloca i32, align 4 |
| %0 = load i32, ptr %tid.addr, align 4 |
| store i32 %0, ptr %tid.addr.local, align 4 |
| %tid = load i32, ptr %tid.addr.local, align 4 |
| br label %omp.par.region |
| |
| omp.par.exit.split.exitStub: ; preds = %omp.par.outlined.exit |
| ret void |
| |
| omp.par.region: ; preds = %omp.par.entry |
| br label %omp.par.pre_finalize |
| |
| omp.par.pre_finalize: ; preds = %omp.par.region |
| br label %omp.par.outlined.exit |
| |
| omp.par.outlined.exit: ; preds = %omp.par.pre_finalize |
| br label %omp.par.exit.split.exitStub |
| } |
| |
| ; Function Attrs: nounwind |
| declare !callback !2 void @__kmpc_fork_call(ptr, i32, ptr, ...) #2 |
| |
| !2 = !{!3} |
| !3 = !{i64 2, i64 -1, i64 -1, i1 true} |