| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s |
| |
| declare void @free_v() |
| |
| define void @f(i32* %x, i32 %c32, i32* %y) nounwind { |
| ; CHECK-LABEL: f: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: pushq %rbp |
| ; CHECK-NEXT: pushq %r14 |
| ; CHECK-NEXT: pushq %rbx |
| ; CHECK-NEXT: movq %rdx, %r14 |
| ; CHECK-NEXT: movl %esi, %ebp |
| ; CHECK-NEXT: movl (%rdi), %ebx |
| ; CHECK-NEXT: callq free_v |
| ; CHECK-NEXT: testl %ebp, %ebp |
| ; CHECK-NEXT: je .LBB0_2 |
| ; CHECK-NEXT: # %bb.1: # %left |
| ; CHECK-NEXT: movl %ebx, (%r14) |
| ; CHECK-NEXT: .LBB0_2: # %merge |
| ; CHECK-NEXT: popq %rbx |
| ; CHECK-NEXT: popq %r14 |
| ; CHECK-NEXT: popq %rbp |
| ; CHECK-NEXT: retq |
| entry: |
| %v = load i32, i32* %x, !invariant.load !0 |
| call void @free_v() |
| %c = icmp ne i32 %c32, 0 |
| br i1 %c, label %left, label %merge |
| |
| left: |
| store i32 %v, i32* %y |
| br label %merge |
| |
| merge: |
| ret void |
| } |
| |
| !0 = !{} |