| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --no_x86_scrub_sp --version 2 |
| ; RUN: llc -mtriple=x86_64-unknown-linux < %s | FileCheck %s |
| |
| ; Make sure the argument is read before the stack slot is over-written. |
| define i1 @test(ptr %a0, ptr %a1, ptr %a2, ptr %a3, ptr %a4, ptr %a5, i128 %x) { |
| ; CHECK-LABEL: test: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: movq 8(%rsp), %rax |
| ; CHECK-NEXT: xorps %xmm0, %xmm0 |
| ; CHECK-NEXT: andq 16(%rsp), %rax |
| ; CHECK-NEXT: movaps %xmm0, 8(%rsp) |
| ; CHECK-NEXT: cmpq $-1, %rax |
| ; CHECK-NEXT: sete %al |
| ; CHECK-NEXT: retq |
| %alloca = alloca i128 |
| store i128 %x, ptr %alloca |
| store i128 0, ptr %alloca |
| %cmp = icmp eq i128 %x, -1 |
| ret i1 %cmp |
| } |
