llvm/test/CodeGen/X86/fast-isel-struct-ret.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
; RUN: llc -mtriple=x86_64-unknown-linux-gnu -fast-isel -fast-isel-abort=3 < %s | FileCheck %s

declare { i32, i32 } @get_i32s()

define i32 @call_get_i32s() nounwind {
; CHECK-LABEL: call_get_i32s:
; CHECK:       # %bb.0:
; CHECK-NEXT:    pushq %rax
; CHECK-NEXT:    callq get_i32s@PLT
; CHECK-NEXT:    addl %edx, %eax
; CHECK-NEXT:    popq %rcx
; CHECK-NEXT:    retq
  %res = call { i32, i32 } @get_i32s()
  %res.0 = extractvalue { i32, i32 } %res, 0
  %res.1 = extractvalue { i32, i32 } %res, 1
  %add = add i32 %res.0, %res.1
  ret i32 %add
}

declare { ptr, ptr } @get_ptrs()

define i64 @call_get_ptrs() nounwind {
; CHECK-LABEL: call_get_ptrs:
; CHECK:       # %bb.0:
; CHECK-NEXT:    pushq %rax
; CHECK-NEXT:    callq get_ptrs@PLT
; CHECK-NEXT:    subq %rdx, %rax
; CHECK-NEXT:    popq %rcx
; CHECK-NEXT:    retq
  %res = call { ptr, ptr } @get_ptrs()
  %res.0 = extractvalue { ptr, ptr } %res, 0
  %res.1 = extractvalue { ptr, ptr } %res, 1
  %res.0.addr = ptrtoaddr ptr %res.0 to i64
  %res.1.addr = ptrtoaddr ptr %res.1 to i64
  %sub = sub i64 %res.0.addr, %res.1.addr
  ret i64 %sub
}

declare { i64, i1 } @get_i64_and_bool()

define i64 @call_get_i64_and_bool() nounwind {
; CHECK-LABEL: call_get_i64_and_bool:
; CHECK:       # %bb.0:
; CHECK-NEXT:    pushq %rax
; CHECK-NEXT:    callq get_i64_and_bool@PLT
; CHECK-NEXT:    andb $1, %dl
; CHECK-NEXT:    movzbl %dl, %ecx
; CHECK-NEXT:    addq %rcx, %rax
; CHECK-NEXT:    popq %rcx
; CHECK-NEXT:    retq
  %res = call { i64, i1 } @get_i64_and_bool()
  %res.0 = extractvalue { i64, i1 } %res, 0
  %res.1 = extractvalue { i64, i1 } %res, 1
  %res.1.ext = zext i1 %res.1 to i64
  %add = add i64 %res.0, %res.1.ext
  ret i64 %add
}