| ; 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-OTHER | |
| ; RUN: llc -mtriple thumbv7-macho -filetype asm -o - %s | FileCheck %s -check-prefix CHECK-OTHER | |
| 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-OTHER: bl {{_?}}g | |