| Charles Saternos | 4c314d6 | 2017-08-04 16:00:58 +0000 | [diff] [blame] | 1 | ; RUN: opt -module-summary %s -o %t.o |
| 2 | ; RUN: llvm-bcanalyzer -dump %t.o | FileCheck %s |
| 3 | |
| 4 | ; CHECK: <GLOBALVAL_SUMMARY_BLOCK |
| 5 | ; ensure @f is marked readnone |
| 6 | ; CHECK: <PERMODULE {{.*}} op0=0 {{.*}} op3=1 |
| 7 | ; ensure @g is marked readonly |
| 8 | ; CHECK: <PERMODULE {{.*}} op0=1 {{.*}} op3=2 |
| 9 | ; ensure @h is marked norecurse |
| 10 | ; CHECK: <PERMODULE {{.*}} op0=2 {{.*}} op3=4 |
| 11 | ; ensure @i is marked returndoesnotalias |
| 12 | ; CHECK: <PERMODULE {{.*}} op0=3 {{.*}} op3=8 |
| 13 | |
| 14 | define void @f() readnone { |
| 15 | ret void |
| 16 | } |
| 17 | define void @g() readonly { |
| 18 | ret void |
| 19 | } |
| 20 | define void @h() norecurse { |
| 21 | ret void |
| 22 | } |
| 23 | |
| 24 | define noalias i8* @i() { |
| 25 | %r = alloca i8 |
| 26 | ret i8* %r |
| 27 | } |