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