blob: 04aaf9c436a0b1ec890699d6267931ecc3c52728 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s
; This is a case where we would incorrectly conclude that LBB0_1 could only
; be reached via fall through and would therefore omit the label.
@g = global i32 0
define void @xyz() {
; CHECK-LABEL: xyz:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: movl $g, %eax
; CHECK-NEXT: movq %rax, %xmm1
; CHECK-NEXT: xorps %xmm0, %xmm0
; CHECK-NEXT: ucomisd %xmm0, %xmm1
; CHECK-NEXT: jne .LBB0_1
; CHECK-NEXT: jnp .LBB0_3
; CHECK-NEXT: .LBB0_1: # %foo.preheader
; CHECK-NEXT: movl $g, %eax
; CHECK-NEXT: movq %rax, %xmm1
; CHECK-NEXT: .p2align 4, 0x90
; CHECK-NEXT: .LBB0_2: # %foo
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
; CHECK-NEXT: ucomisd %xmm0, %xmm1
; CHECK-NEXT: ja .LBB0_2
; CHECK-NEXT: .LBB0_3: # %bar
; CHECK-NEXT: retq
entry:
br i1 fcmp oeq (double bitcast (i64 ptrtoint (i32* @g to i64) to double), double 0.000000e+00), label %bar, label %foo
foo:
br i1 fcmp ogt (double bitcast (i64 ptrtoint (i32* @g to i64) to double), double 0.000000e+00), label %foo, label %bar
bar:
ret void
}