; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-unknown   | FileCheck %s --check-prefix=X86
; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s --check-prefix=X64
; rdar://7367229

define i32 @t(i32 %a, i32 %b) nounwind ssp {
; X86-LABEL: t:
; X86:       # %bb.0: # %entry
; X86-NEXT:    movb {{[0-9]+}}(%esp), %al
; X86-NEXT:    xorb {{[0-9]+}}(%esp), %al
; X86-NEXT:    testb $64, %al
; X86-NEXT:    je .LBB0_1
; X86-NEXT:  # %bb.2: # %bb1
; X86-NEXT:    jmp bar # TAILCALL
; X86-NEXT:  .LBB0_1: # %bb
; X86-NEXT:    jmp foo # TAILCALL
;
; X64-LABEL: t:
; X64:       # %bb.0: # %entry
; X64-NEXT:    xorl %esi, %edi
; X64-NEXT:    xorl %eax, %eax
; X64-NEXT:    testl $16384, %edi # imm = 0x4000
; X64-NEXT:    je .LBB0_1
; X64-NEXT:  # %bb.2: # %bb1
; X64-NEXT:    jmp bar # TAILCALL
; X64-NEXT:  .LBB0_1: # %bb
; X64-NEXT:    jmp foo # TAILCALL
entry:
  %0 = and i32 %a, 16384
  %1 = icmp ne i32 %0, 0
  %2 = and i32 %b, 16384
  %3 = icmp ne i32 %2, 0
  %4 = xor i1 %1, %3
  br i1 %4, label %bb1, label %bb

bb:                                               ; preds = %entry
  %5 = tail call i32 (...) @foo() nounwind       ; <i32> [#uses=1]
  ret i32 %5

bb1:                                              ; preds = %entry
  %6 = tail call i32 (...) @bar() nounwind       ; <i32> [#uses=1]
  ret i32 %6
}

declare dso_local i32 @foo(...)

declare dso_local i32 @bar(...)

define i32 @t2(i32 %x, i32 %y) nounwind ssp {
; X86-LABEL: t2:
; X86:       # %bb.0: # %entry
; X86-NEXT:    cmpl $0, {{[0-9]+}}(%esp)
; X86-NEXT:    sete %al
; X86-NEXT:    cmpl $0, {{[0-9]+}}(%esp)
; X86-NEXT:    sete %cl
; X86-NEXT:    cmpb %al, %cl
; X86-NEXT:    je .LBB1_1
; X86-NEXT:  # %bb.2: # %bb
; X86-NEXT:    jmp foo # TAILCALL
; X86-NEXT:  .LBB1_1: # %return
; X86-NEXT:    retl
;
; X64-LABEL: t2:
; X64:       # %bb.0: # %entry
; X64-NEXT:    testl %edi, %edi
; X64-NEXT:    sete %al
; X64-NEXT:    testl %esi, %esi
; X64-NEXT:    sete %cl
; X64-NEXT:    cmpb %al, %cl
; X64-NEXT:    je .LBB1_1
; X64-NEXT:  # %bb.2: # %bb
; X64-NEXT:    xorl %eax, %eax
; X64-NEXT:    jmp foo # TAILCALL
; X64-NEXT:  .LBB1_1: # %return
; X64-NEXT:    retq

entry:
  %0 = icmp eq i32 %x, 0                          ; <i1> [#uses=1]
  %1 = icmp eq i32 %y, 0                          ; <i1> [#uses=1]
  %2 = xor i1 %1, %0                              ; <i1> [#uses=1]
  br i1 %2, label %bb, label %return

bb:                                               ; preds = %entry
  %3 = tail call i32 (...) @foo() nounwind       ; <i32> [#uses=0]
  ret i32 undef

return:                                           ; preds = %entry
  ret i32 undef
}

; PR45703
; https://bugs.llvm.org/show_bug.cgi?id=45703

define i1 @xor_not_bools(i1 zeroext %x, i1 zeroext %y) nounwind {
; X86-LABEL: xor_not_bools:
; X86:       # %bb.0:
; X86-NEXT:    movb {{[0-9]+}}(%esp), %al
; X86-NEXT:    xorb {{[0-9]+}}(%esp), %al
; X86-NEXT:    xorb $1, %al
; X86-NEXT:    retl
;
; X64-LABEL: xor_not_bools:
; X64:       # %bb.0:
; X64-NEXT:    movl %edi, %eax
; X64-NEXT:    xorl %esi, %eax
; X64-NEXT:    xorb $1, %al
; X64-NEXT:    # kill: def $al killed $al killed $eax
; X64-NEXT:    retq
  %xor = xor i1 %x, %y
  %not = xor i1 %xor, true
  ret i1 %not
}

; This is probably not canonical IR; just testing another possible pattern.

define zeroext i1 @xor_not_cmps(i32 %x, i32 %y) nounwind {
; X86-LABEL: xor_not_cmps:
; X86:       # %bb.0:
; X86-NEXT:    cmpl $42, {{[0-9]+}}(%esp)
; X86-NEXT:    setne %cl
; X86-NEXT:    cmpl $235, {{[0-9]+}}(%esp)
; X86-NEXT:    sete %al
; X86-NEXT:    xorb %cl, %al
; X86-NEXT:    xorb $1, %al
; X86-NEXT:    retl
;
; X64-LABEL: xor_not_cmps:
; X64:       # %bb.0:
; X64-NEXT:    cmpl $42, %edi
; X64-NEXT:    setne %cl
; X64-NEXT:    cmpl $235, %esi
; X64-NEXT:    sete %al
; X64-NEXT:    xorb %cl, %al
; X64-NEXT:    xorb $1, %al
; X64-NEXT:    retq
  %cmpx = icmp ne i32 %x, 42
  %cmpy = icmp eq i32 %y, 235
  %xor = xor i1 %cmpx, %cmpy
  %not = xor i1 %xor, 1
  ret i1 %not
}

define zeroext i1 @xor_not_cmps_extra_use(i32 %x, i32 %y, i32* %p) nounwind {
; X86-LABEL: xor_not_cmps_extra_use:
; X86:       # %bb.0:
; X86-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-NEXT:    cmpl $42, {{[0-9]+}}(%esp)
; X86-NEXT:    setne %dl
; X86-NEXT:    cmpl $235, {{[0-9]+}}(%esp)
; X86-NEXT:    sete %al
; X86-NEXT:    xorb %dl, %al
; X86-NEXT:    movzbl %al, %edx
; X86-NEXT:    movl %edx, (%ecx)
; X86-NEXT:    xorb $1, %al
; X86-NEXT:    retl
;
; X64-LABEL: xor_not_cmps_extra_use:
; X64:       # %bb.0:
; X64-NEXT:    cmpl $42, %edi
; X64-NEXT:    setne %al
; X64-NEXT:    cmpl $235, %esi
; X64-NEXT:    sete %cl
; X64-NEXT:    xorb %al, %cl
; X64-NEXT:    movzbl %cl, %eax
; X64-NEXT:    movl %eax, (%rdx)
; X64-NEXT:    xorb $1, %al
; X64-NEXT:    # kill: def $al killed $al killed $eax
; X64-NEXT:    retq
  %cmpx = icmp ne i32 %x, 42
  %cmpy = icmp eq i32 %y, 235
  %xor = xor i1 %cmpx, %cmpy
  %z = zext i1 %xor to i32
  store i32 %z, i32* %p
  %not = xor i1 %xor, 1
  ret i1 %not
}