File: fast-isel-load-bitcast-fold.ll

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llvm-toolchain-20 1%3A20.1.6-1~exp1
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -O0 -mtriple=x86_64-- -verify-machineinstrs < %s | FileCheck %s

define void @repro(ptr %a0, i1 %a1) nounwind {
; CHECK-LABEL: repro:
; CHECK:       # %bb.0:
; CHECK-NEXT:    subq $24, %rsp
; CHECK-NEXT:    movb %sil, %al
; CHECK-NEXT:    movb %al, {{[-0-9]+}}(%r{{[sb]}}p) # 1-byte Spill
; CHECK-NEXT:    movq (%rdi), %rax
; CHECK-NEXT:    movq %rax, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; CHECK-NEXT:    callq *%rax
; CHECK-NEXT:    movb {{[-0-9]+}}(%r{{[sb]}}p), %al # 1-byte Reload
; CHECK-NEXT:    testb $1, %al
; CHECK-NEXT:    jne .LBB0_1
; CHECK-NEXT:    jmp .LBB0_2
; CHECK-NEXT:  .LBB0_1: # %bb1
; CHECK-NEXT:    movq {{[-0-9]+}}(%r{{[sb]}}p), %rax # 8-byte Reload
; CHECK-NEXT:    callq *%rax
; CHECK-NEXT:    addq $24, %rsp
; CHECK-NEXT:    retq
; CHECK-NEXT:  .LBB0_2: # %bb2
; CHECK-NEXT:    addq $24, %rsp
; CHECK-NEXT:    retq
  %tmp0 = load ptr, ptr %a0
  call void %tmp0()
  br i1 %a1, label %bb1, label %bb2

bb1:
  call void %tmp0()
  ret void

bb2:
  ret void
}