| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -O0 -fast-isel -verify-machineinstrs -mtriple=x86_64 < %s | FileCheck %s |
| |
| declare { i8*, i64 } @get() |
| |
| declare void @use(i8*, i64) |
| |
| define void @test(i64* %p) nounwind { |
| ; CHECK-LABEL: test: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: pushq %rax |
| ; CHECK-NEXT: movq %rdi, (%rsp) # 8-byte Spill |
| ; CHECK-NEXT: callq get@PLT |
| ; CHECK-NEXT: movq (%rsp), %rdi # 8-byte Reload |
| ; CHECK-NEXT: movq %rdx, %rsi |
| ; CHECK-NEXT: movq %rsi, (%rdi) |
| ; CHECK-NEXT: # implicit-def: $rdi |
| ; CHECK-NEXT: callq use@PLT |
| ; CHECK-NEXT: popq %rax |
| ; CHECK-NEXT: retq |
| %struct = call { i8*, i64 } @get() |
| %struct.1 = extractvalue { i8*, i64 } %struct, 1 |
| store i64 %struct.1, i64* %p, align 8 |
| %struct.2 = extractvalue { i8*, i64 } %struct, 1 |
| call void @use(i8* undef, i64 %struct.2) |
| ret void |
| } |