; RUN: llc -march=x86 < %s | FileCheck %s ; RUN: llc -march=x86 -O0 < %s | FileCheck %s ; CHECK-LABEL: t1: ; CHECK: jmp {{_?}}t1_callee define x86_thiscallcc void @t1(i8* %this) { %adj = getelementptr i8, i8* %this, i32 4 musttail call x86_thiscallcc void @t1_callee(i8* %adj) ret void } declare x86_thiscallcc void @t1_callee(i8* %this) ; CHECK-LABEL: t2: ; CHECK: jmp {{_?}}t2_callee define x86_thiscallcc i32 @t2(i8* %this, i32 %a) { %adj = getelementptr i8, i8* %this, i32 4 %rv = musttail call x86_thiscallcc i32 @t2_callee(i8* %adj, i32 %a) ret i32 %rv } declare x86_thiscallcc i32 @t2_callee(i8* %this, i32 %a) ; CHECK-LABEL: t3: ; CHECK: jmp {{_?}}t3_callee define x86_thiscallcc i8* @t3(i8* %this, <{ i8*, i32 }>* inalloca %args) { %adj = getelementptr i8, i8* %this, i32 4 %a_ptr = getelementptr <{ i8*, i32 }>, <{ i8*, i32 }>* %args, i32 0, i32 1 store i32 0, i32* %a_ptr %rv = musttail call x86_thiscallcc i8* @t3_callee(i8* %adj, <{ i8*, i32 }>* inalloca %args) ret i8* %rv } declare x86_thiscallcc i8* @t3_callee(i8* %this, <{ i8*, i32 }>* inalloca %args);