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-OTHER 3; RUN: llc -mtriple thumbv7-macho -filetype asm -o - %s | FileCheck %s -check-prefix CHECK-OTHER 4 5declare i8* @f() 6declare 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. 10define 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-OTHER: bl {{_?}}g 18 19