File: pr93587.ll

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llvm-toolchain-19 1%3A19.1.7-3
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc -mtriple=riscv64 -O0 < %s | FileCheck %s

; Make sure we don't run LiveIntervals at O0, otherwise it will crash when
; running on this unreachable block.

define i16 @f() {
; CHECK-LABEL: f:
; CHECK:       # %bb.0: # %BB
; CHECK-NEXT:    addi sp, sp, -16
; CHECK-NEXT:    .cfi_def_cfa_offset 16
; CHECK-NEXT:    j .LBB0_1
; CHECK-NEXT:  .LBB0_1: # %BB1
; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1
; CHECK-NEXT:    li a0, 0
; CHECK-NEXT:    sd a0, 8(sp) # 8-byte Folded Spill
; CHECK-NEXT:    j .LBB0_1
; CHECK-NEXT:  # %bb.2: # %BB1
; CHECK-NEXT:    li a0, 0
; CHECK-NEXT:    bnez a0, .LBB0_1
; CHECK-NEXT:    j .LBB0_3
; CHECK-NEXT:  .LBB0_3: # %BB2
; CHECK-NEXT:    ld a0, 8(sp) # 8-byte Folded Reload
; CHECK-NEXT:    addi sp, sp, 16
; CHECK-NEXT:    ret
BB:
  br label %BB1

BB1:
  %A = or i16 0, 0
  %B = fcmp true float 0.000000e+00, 0.000000e+00
  %C = or i1 %B, false
  br i1 %C, label %BB1, label %BB2

BB2:
  ret i16 %A
}