| ; RUN: llc < %s -mtriple=x86_64-linux | FileCheck -check-prefix=X86-64 %s | |
| ; Win64 has not supported byval yet. | |
| ; RUN: llc < %s -march=x86 | FileCheck -check-prefix=X86 %s | |
| ; X86: movl 4(%esp), %eax | |
| ; X86: movl 8(%esp), %edx | |
| ; X86-64: movq 8(%rsp), %rax | |
| %struct.s = type { i64, i64, i64 } | |
| define i64 @f(%struct.s* byval %a) { | |
| entry: | |
| %tmp2 = getelementptr %struct.s* %a, i32 0, i32 0 | |
| %tmp3 = load i64* %tmp2, align 8 | |
| ret i64 %tmp3 | |
| } |