| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=x86_64-linux | FileCheck -check-prefix=X64 %s |
| ; Win64 has not supported byval yet. |
| ; RUN: llc < %s -mtriple=i686-- | FileCheck -check-prefix=X86 %s |
| |
| %struct.s = type { i64, i64, i64 } |
| |
| define i64 @f(ptr byval(%struct.s) %a) { |
| ; X64-LABEL: f: |
| ; X64: # %bb.0: # %entry |
| ; X64-NEXT: movq {{[0-9]+}}(%rsp), %rax |
| ; X64-NEXT: retq |
| ; |
| ; X86-LABEL: f: |
| ; X86: # %bb.0: # %entry |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %eax |
| ; X86-NEXT: movl {{[0-9]+}}(%esp), %edx |
| ; X86-NEXT: retl |
| entry: |
| %tmp3 = load i64, ptr %a, align 8 |
| ret i64 %tmp3 |
| } |
