| Chandler Carruth | 5da5343 | 2012-07-02 18:37:59 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -print-callgraph -disable-output 2>&1 | FileCheck %s |
| John McCall | 51fbfc9 | 2011-06-14 03:02:05 +0000 | [diff] [blame] | 2 | |
| 3 | ; Check that intrinsics aren't added to the call graph |
| 4 | |
| Pete Cooper | 67cf9a7 | 2015-11-19 05:56:52 +0000 | [diff] [blame^] | 5 | declare void @llvm.memcpy.p0i8.p0i8.i32(i8*, i8*, i32, i32, i1) |
| John McCall | 51fbfc9 | 2011-06-14 03:02:05 +0000 | [diff] [blame] | 6 | |
| 7 | define void @f(i8* %out, i8* %in) { |
| Pete Cooper | 67cf9a7 | 2015-11-19 05:56:52 +0000 | [diff] [blame^] | 8 | call void @llvm.memcpy.p0i8.p0i8.i32(i8* %out, i8* %in, i32 100, i32 4, i1 false) |
| John McCall | 51fbfc9 | 2011-06-14 03:02:05 +0000 | [diff] [blame] | 9 | ret void |
| 10 | } |
| 11 | |
| 12 | ; CHECK: Call graph node for function: 'f' |
| Stephen Lin | 6dd347b | 2013-07-13 22:00:58 +0000 | [diff] [blame] | 13 | ; CHECK-NOT: calls function 'llvm.memcpy.p0i8.p0i8.i32' |