1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s
3
4; This is a case where we would incorrectly conclude that LBB0_1 could only
5; be reached via fall through and would therefore omit the label.
6
7@g = global i32 0
8
9define void @xyz() {
10; CHECK-LABEL: xyz:
11; CHECK:       # %bb.0: # %entry
12; CHECK-NEXT:    movl $g, %eax
13; CHECK-NEXT:    movq %rax, %xmm0
14; CHECK-NEXT:    xorpd %xmm1, %xmm1
15; CHECK-NEXT:    ucomisd %xmm1, %xmm0
16; CHECK-NEXT:    jne .LBB0_1
17; CHECK-NEXT:    jnp .LBB0_2
18; CHECK-NEXT:    .p2align 4, 0x90
19; CHECK-NEXT:  .LBB0_1: # %foo
20; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
21; CHECK-NEXT:    ucomisd %xmm1, %xmm0
22; CHECK-NEXT:    ja .LBB0_1
23; CHECK-NEXT:  .LBB0_2: # %bar
24; CHECK-NEXT:    retq
25entry:
26  br i1 fcmp oeq (double bitcast (i64 ptrtoint (i32* @g to i64) to double), double 0.000000e+00), label %bar, label %foo
27
28foo:
29  br i1 fcmp ogt (double bitcast (i64 ptrtoint (i32* @g to i64) to double), double 0.000000e+00), label %foo, label %bar
30
31bar:
32  ret void
33}
34