| Rafael Espindola | 39e89e8 | 2015-12-01 15:19:48 +0000 | [diff] [blame] | 1 | ; RUN: llvm-link -S %s %p/Inputs/comdat13.ll -o - | FileCheck %s |
| 2 | |
| 3 | ; In Inputs/comdat13.ll a function not in the $foo comdat (zed) references an |
| 4 | ; internal function in the comdat $foo. |
| 5 | ; The IR would be ilegal on ELF ("relocation refers to discarded section"), |
| 6 | ; but COFF linkers seem to just duplicate the comdat. |
| 7 | |
| 8 | $foo = comdat any |
| 9 | @foo = internal global i8 0, comdat |
| 10 | define i8* @bar() { |
| 11 | ret i8* @foo |
| 12 | } |
| 13 | |
| 14 | ; CHECK: $foo = comdat any |
| 15 | |
| 16 | ; CHECK: @foo = internal global i8 0, comdat |
| 17 | ; CHECK: @foo.1 = internal global i8 1, comdat($foo) |
| 18 | |
| 19 | ; CHECK: define i8* @bar() { |
| 20 | ; CHECK-NEXT: ret i8* @foo |
| 21 | ; CHECK-NEXT: } |
| 22 | |
| 23 | ; CHECK: define i8* @zed() { |
| 24 | ; CHECK-NEXT: call void @bax() |
| 25 | ; CHECK-NEXT: ret i8* @foo.1 |
| 26 | ; CHECK-NEXT: } |
| 27 | |
| 28 | ; CHECK: define internal void @bax() comdat($foo) { |
| 29 | ; CHECK-NEXT: ret void |
| 30 | ; CHECK-NEXT: } |