| ; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mattr=+thumb2 | FileCheck %s -check-prefix=DARWIN |
| ; RUN: llc < %s -mtriple=thumbv7-linux -mattr=+thumb2 | FileCheck %s -check-prefix=LINUX |
| ; XFAIL: * |
| |
| @t = weak global ptr null ; <ptr> [#uses=1] |
| |
| declare void @g(i32, i32, i32, i32) |
| |
| define void @f() { |
| ; DARWIN-LABEL: f: |
| ; DARWIN: blx _g |
| |
| ; LINUX-LABEL: f: |
| ; LINUX: bl g |
| tail call void @g( i32 1, i32 2, i32 3, i32 4 ) |
| ret void |
| } |
| |
| define void @h() { |
| ; DARWIN-LABEL: h: |
| ; DARWIN: bx r0 @ TAILCALL |
| |
| ; LINUX-LABEL: h: |
| ; LINUX: bx r0 @ TAILCALL |
| %tmp = load ptr, ptr @t ; <ptr> [#uses=1] |
| %tmp.upgrd.2 = tail call i32 %tmp( ) ; <i32> [#uses=0] |
| ret void |
| } |
| |
| define void @j() { |
| ; DARWIN-LABEL: j: |
| ; DARWIN: b.w _f @ TAILCALL |
| |
| ; LINUX-LABEL: j: |
| ; LINUX: b.w f @ TAILCALL |
| tail call void @f() |
| ret void |
| } |