; 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