| 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 |
| Tim Northover | b5ece52 | 2016-05-10 19:17:47 +0000 | [diff] [blame] | 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 |
| Saleem Abdulrasool | 67f7299 | 2015-01-03 21:35:00 +0000 | [diff] [blame] | 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 |
| Tim Northover | b5ece52 | 2016-05-10 19:17:47 +0000 | [diff] [blame] | 17 | ; CHECK-OTHER: bl {{_?}}g |
| Saleem Abdulrasool | 67f7299 | 2015-01-03 21:35:00 +0000 | [diff] [blame] | 18 | |