1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s
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.
11 ; CHECK: # %bb.0: # %entry
12 ; CHECK-NEXT: movl $g, %eax
13 ; CHECK-NEXT: movq %rax, %xmm0
14 ; CHECK-NEXT: xorps %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
26 br i1 fcmp oeq (double bitcast (i64 ptrtoint (i32* @g to i64) to double), double 0.000000e+00), label %bar, label %foo
29 br i1 fcmp ogt (double bitcast (i64 ptrtoint (i32* @g to i64) to double), double 0.000000e+00), label %foo, label %bar