| Saleem Abdulrasool | 67f7299 | 2015-01-03 21:35:00 +0000 | [diff] [blame^] | 1 | ; RUN: llc -mtriple thumbv7-windows-coff -filetype asm -o - %s | FileCheck %s -check-prefix CHECK-COFF |
| 2 | ; RUN: llc -mtriple thumbv7-elf -filetype asm -o - %s | FileCheck %s -check-prefix CHECK-ELF |
| 3 | ; RUN: llc -mtriple thumbv7-macho -filetype asm -o - %s | FileCheck %s -check-prefix CHECK-MACHO |
| 4 | |
| 5 | declare i8* @f() |
| 6 | declare extern_weak i8* @g(i8*) |
| 7 | |
| 8 | ; weak symbol resolution occurs statically in PE/COFF, ensure that we permit |
| 9 | ; tail calls on weak externals when targeting a COFF environment. |
| 10 | define void @test() { |
| 11 | %call = tail call i8* @f() |
| 12 | %call1 = tail call i8* @g(i8* %call) |
| 13 | ret void |
| 14 | } |
| 15 | |
| 16 | ; CHECK-COFF: b g |
| 17 | ; CHECK-ELF: bl g |
| 18 | ; CHECK-MACHO: blx _g |
| 19 | |