| Pavel Chupin | f55eb45 | 2014-08-07 09:41:19 +0000 | [diff] [blame] | 1 | ; RUN: llc -mtriple=x86_64-pc-linux < %s | FileCheck %s |
| 2 | ; RUN: llc -mtriple=x86_64-pc-linux-gnux32 < %s | FileCheck -check-prefix=X32ABI %s |
| 3 | ; RUN: llc -mtriple=x86_64-pc-nacl < %s | FileCheck -check-prefix=NACL %s |
| 4 | |
| 5 | ; x32 uses %esp, %ebp as stack and frame pointers |
| 6 | |
| 7 | ; CHECK-LABEL: foo |
| 8 | ; CHECK: pushq %rbp |
| 9 | ; CHECK: movq %rsp, %rbp |
| 10 | ; CHECK: movq %rdi, -8(%rbp) |
| 11 | ; CHECK: popq %rbp |
| 12 | ; X32ABI-LABEL: foo |
| 13 | ; X32ABI: pushq %rbp |
| 14 | ; X32ABI: movl %esp, %ebp |
| 15 | ; X32ABI: movl %edi, -4(%ebp) |
| 16 | ; X32ABI: popq %rbp |
| 17 | ; NACL-LABEL: foo |
| 18 | ; NACL: pushq %rbp |
| 19 | ; NACL: movq %rsp, %rbp |
| 20 | ; NACL: movl %edi, -4(%rbp) |
| 21 | ; NACL: popq %rbp |
| 22 | |
| 23 | |
| 24 | define void @foo(i32* %a) #0 { |
| 25 | entry: |
| 26 | %a.addr = alloca i32*, align 4 |
| 27 | %b = alloca i32*, align 4 |
| 28 | store i32* %a, i32** %a.addr, align 4 |
| 29 | ret void |
| 30 | } |
| 31 | |
| 32 | attributes #0 = { nounwind uwtable "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"} |
| 33 | |
| 34 | |