; RUN: llc < %s -tailcallopt -code-model=medium -stack-alignment=4 -mtriple=i686-linux-gnu -mcpu=pentium | FileCheck %s ; Check the HiPE calling convention works (x86-32) define void @zap(i32 %a, i32 %b) nounwind { entry: ; CHECK: movl 40(%esp), %eax ; CHECK-NEXT: movl 44(%esp), %edx ; CHECK-NEXT: movl $8, %ecx ; CHECK-NEXT: calll addfour %0 = call cc 11 {i32, i32, i32} @addfour(i32 undef, i32 undef, i32 %a, i32 %b, i32 8) %res = extractvalue {i32, i32, i32} %0, 2 ; CHECK: movl %eax, 16(%esp) ; CHECK-NEXT: movl $2, 12(%esp) ; CHECK-NEXT: movl $1, 8(%esp) ; CHECK: calll foo tail call void @foo(i32 undef, i32 undef, i32 1, i32 2, i32 %res) nounwind ret void } define cc 11 {i32, i32, i32} @addfour(i32 %hp, i32 %p, i32 %x, i32 %y, i32 %z) nounwind { entry: ; CHECK: addl %edx, %eax ; CHECK-NEXT: addl %ecx, %eax %0 = add i32 %x, %y %1 = add i32 %0, %z ; CHECK: ret %res = insertvalue {i32, i32, i32} undef, i32 %1, 2 ret {i32, i32, i32} %res } define cc 11 void @foo(i32 %hp, i32 %p, i32 %arg0, i32 %arg1, i32 %arg2) nounwind { entry: ; CHECK: movl %esi, 16(%esp) ; CHECK-NEXT: movl %ebp, 12(%esp) ; CHECK-NEXT: movl %eax, 8(%esp) ; CHECK-NEXT: movl %edx, 4(%esp) ; CHECK-NEXT: movl %ecx, (%esp) %hp_var = alloca i32 %p_var = alloca i32 %arg0_var = alloca i32 %arg1_var = alloca i32 %arg2_var = alloca i32 store i32 %hp, i32* %hp_var store i32 %p, i32* %p_var store i32 %arg0, i32* %arg0_var store i32 %arg1, i32* %arg1_var store i32 %arg2, i32* %arg2_var ; CHECK: movl 16(%esp), %esi ; CHECK-NEXT: movl 12(%esp), %ebp ; CHECK-NEXT: movl 8(%esp), %eax ; CHECK-NEXT: movl 4(%esp), %edx %0 = load i32, i32* %hp_var %1 = load i32, i32* %p_var %2 = load i32, i32* %arg0_var %3 = load i32, i32* %arg1_var %4 = load i32, i32* %arg2_var ; CHECK: jmp bar tail call cc 11 void @bar(i32 %0, i32 %1, i32 %2, i32 %3, i32 %4) nounwind ret void } define cc 11 void @baz() nounwind { %tmp_clos = load i32, i32* @clos %tmp_clos2 = inttoptr i32 %tmp_clos to i32* %indirect_call = bitcast i32* %tmp_clos2 to void (i32, i32, i32)* ; CHECK: movl $42, %eax ; CHECK-NEXT: jmpl *clos tail call cc 11 void %indirect_call(i32 undef, i32 undef, i32 42) nounwind ret void } @clos = external constant i32 declare cc 11 void @bar(i32, i32, i32, i32, i32)