| ; RUN: llc -mtriple thumbv7-windows-coff -filetype asm -o - %s | FileCheck %s -check-prefix CHECK-COFF |
| ; RUN: llc -mtriple thumbv7-elf -filetype asm -o - %s | FileCheck %s -check-prefix CHECK-ELF |
| ; RUN: llc -mtriple thumbv7-macho -filetype asm -o - %s | FileCheck %s -check-prefix CHECK-MACHO |
| |
| declare i8* @f() |
| declare extern_weak i8* @g(i8*) |
| |
| ; weak symbol resolution occurs statically in PE/COFF, ensure that we permit |
| ; tail calls on weak externals when targeting a COFF environment. |
| define void @test() { |
| %call = tail call i8* @f() |
| %call1 = tail call i8* @g(i8* %call) |
| ret void |
| } |
| |
| ; CHECK-COFF: b g |
| ; CHECK-ELF: bl g |
| ; CHECK-MACHO: blx _g |
| |
