xref: /llvm-project/llvm/test/CodeGen/X86/pr48888.ll (revision 9deee6bffa9c331f46c68e5dd4cb4abf93dc0716)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s
3
4define void @test(ptr %p) nounwind {
5; CHECK-LABEL: test:
6; CHECK:       # %bb.0: # %bb
7; CHECK-NEXT:    movq (%rdi), %rax
8; CHECK-NEXT:    andl $-2, %eax
9; CHECK-NEXT:    cmpq $2, %rax
10; CHECK-NEXT:    cmpl $2, %eax
11; CHECK-NEXT:    retq
12bb:
13  %i = load i64, ptr %p, align 8, !range !0, !noundef !{}
14  %i1 = and i64 %i, 6
15  %i2 = icmp eq i64 %i1, 2
16  br i1 %i2, label %bb3, label %bb5
17
18bb3:                                              ; preds = %bb
19  %i4 = icmp ne ptr undef, null
20  br label %bb5
21
22bb5:                                              ; preds = %bb3, %bb
23  br label %bb6
24
25bb6:                                              ; preds = %bb5
26  br i1 %i2, label %bb7, label %bb9
27
28bb7:                                              ; preds = %bb6
29  %i8 = getelementptr inbounds i64, ptr undef, i64 5
30  br label %bb9
31
32bb9:                                              ; preds = %bb7, %bb6
33  ret void
34}
35
36!0 = !{i64 0, i64 5}
37