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); 32
