74784a5aa4
Revert the change to use APInt::isSignedIntN from
5ff5cf8e05.
Its clear that the games we were playing to avoid the topological
sort aren't working. So just fix it once and for all.
Fixes PR48888.
37 lines
1.0 KiB
LLVM
37 lines
1.0 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s
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define void @test(i64* %p) nounwind {
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; CHECK-LABEL: test:
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; CHECK: # %bb.0: # %bb
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; CHECK-NEXT: movq (%rdi), %rax
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; CHECK-NEXT: andl $-2, %eax
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; CHECK-NEXT: cmpq $2, %rax
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; CHECK-NEXT: cmpl $2, %eax
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; CHECK-NEXT: retq
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bb:
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%i = load i64, i64* %p, align 8, !range !0
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%i1 = and i64 %i, 6
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%i2 = icmp eq i64 %i1, 2
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br i1 %i2, label %bb3, label %bb5
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bb3: ; preds = %bb
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%i4 = icmp ne {}* undef, null
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br label %bb5
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bb5: ; preds = %bb3, %bb
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br label %bb6
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bb6: ; preds = %bb5
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br i1 %i2, label %bb7, label %bb9
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bb7: ; preds = %bb6
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%i8 = getelementptr inbounds i64, i64* undef, i64 5
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br label %bb9
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bb9: ; preds = %bb7, %bb6
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ret void
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}
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!0 = !{i64 0, i64 5}
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