| Reid Kleckner | fb69308 | 2014-04-29 23:55:41 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=x86 < %s | FileCheck %s |
| 2 | ; RUN: llc -march=x86 -O0 < %s | FileCheck %s |
| 3 | |
| 4 | ; CHECK-LABEL: t1: |
| 5 | ; CHECK: jmp {{_?}}t1_callee |
| 6 | define x86_thiscallcc void @t1(i8* %this) { |
| 7 | %adj = getelementptr i8* %this, i32 4 |
| 8 | musttail call x86_thiscallcc void @t1_callee(i8* %adj) |
| 9 | ret void |
| 10 | } |
| 11 | declare x86_thiscallcc void @t1_callee(i8* %this) |
| 12 | |
| 13 | ; CHECK-LABEL: t2: |
| 14 | ; CHECK: jmp {{_?}}t2_callee |
| 15 | define x86_thiscallcc i32 @t2(i8* %this, i32 %a) { |
| 16 | %adj = getelementptr i8* %this, i32 4 |
| 17 | %rv = musttail call x86_thiscallcc i32 @t2_callee(i8* %adj, i32 %a) |
| 18 | ret i32 %rv |
| 19 | } |
| 20 | declare x86_thiscallcc i32 @t2_callee(i8* %this, i32 %a) |
| 21 | |
| 22 | ; CHECK-LABEL: t3: |
| 23 | ; CHECK: jmp {{_?}}t3_callee |
| 24 | define x86_thiscallcc i8* @t3(i8* %this, <{ i8*, i32 }>* inalloca %args) { |
| 25 | %adj = getelementptr i8* %this, i32 4 |
| 26 | %a_ptr = getelementptr <{ i8*, i32 }>* %args, i32 0, i32 1 |
| 27 | store i32 0, i32* %a_ptr |
| 28 | %rv = musttail call x86_thiscallcc i8* @t3_callee(i8* %adj, <{ i8*, i32 }>* inalloca %args) |
| 29 | ret i8* %rv |
| 30 | } |
| 31 | declare x86_thiscallcc i8* @t3_callee(i8* %this, <{ i8*, i32 }>* inalloca %args); |