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      1 ; RUN: opt -S -print-callgraph -disable-output < %s 2>&1 | FileCheck %s
      2 
      3 declare void @llvm.experimental.patchpoint.void(i64, i32, i8*, i32, ...)
      4 declare token @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...)
      5 
      6 define private void @f() {
      7   ret void
      8 }
      9 
     10 define void @calls_statepoint(i8 addrspace(1)* %arg) gc "statepoint-example" {
     11 entry:
     12   %cast = bitcast i8 addrspace(1)* %arg to i64 addrspace(1)*
     13   %safepoint_token = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @f, i32 0, i32 0, i32 0, i32 5, i32 0, i32 0, i32 0, i32 10, i32 0, i8 addrspace(1)* %arg, i64 addrspace(1)* %cast, i8 addrspace(1)* %arg, i8 addrspace(1)* %arg)
     14   ret void
     15 }
     16 
     17 define void @calls_patchpoint() {
     18 entry:
     19   %c = bitcast void()* @f to i8*
     20   tail call void (i64, i32, i8*, i32, ...) @llvm.experimental.patchpoint.void(i64 1, i32 15, i8* %c, i32 0, i16 65535, i16 -1, i32 65536, i32 2000000000, i32 2147483647, i32 -1, i32 4294967295, i32 4294967296, i64 2147483648, i64 4294967295, i64 4294967296, i64 -1)
     21   ret void
     22 }
     23 
     24 
     25 ; CHECK: Call graph node <<null function>>
     26 ; CHECK:  CS<0x0> calls function 'f'
     27 
     28 ; CHECK: Call graph node for function: 'calls_patchpoint'
     29 ; CHECK-NEXT:  CS<[[addr_1:[^>]+]]> calls external node
     30 
     31 ; CHECK: Call graph node for function: 'calls_statepoint'
     32 ; CHECK-NEXT:  CS<[[addr_0:[^>]+]]> calls external node
     33