; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s

define void @handle_vector_size_attribute() nounwind {
; CHECK-LABEL: handle_vector_size_attribute:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    movl 0, %eax
; CHECK-NEXT:    decl %eax
; CHECK-NEXT:    cmpl $1, %eax
; CHECK-NEXT:    ja .LBB0_2
; CHECK-NEXT:  # %bb.1: # %bb77
; CHECK-NEXT:    movzbl 0, %eax
; CHECK-NEXT:    movzbl 0, %eax
; CHECK-NEXT:    xorl %eax, %eax
; CHECK-NEXT:    testb %al, %al
; CHECK-NEXT:  .LBB0_2: # %bb84
; CHECK-NEXT:    retq
entry:
	%tmp69 = load i32, ptr null		; <i32> [#uses=1]
	switch i32 %tmp69, label %bb84 [
		 i32 2, label %bb77
		 i32 1, label %bb77
	]

bb77:		; preds = %entry, %entry
	%tmp99 = udiv i64 0, 0		; <i64> [#uses=1]
	%tmp = load volatile i8, ptr null		; <i8> [#uses=1]
	%tmp114 = icmp eq i64 0, 0		; <i1> [#uses=1]
	br label %cond_true115

bb84:		; preds = %entry
	ret void

cond_true115:		; preds = %bb77
	%tmp118 = load volatile i8, ptr null		; <i8> [#uses=1]
	br label %cond_true120

cond_true120:		; preds = %cond_true115
	%tmp127 = udiv i8 %tmp, %tmp118		; <i8> [#uses=1]
	%tmp127.upgrd.1 = zext i8 %tmp127 to i64		; <i64> [#uses=1]
	br label %cond_next129

cond_next129:		; preds = %cond_true120, %cond_true115
	%iftmp.30.0 = phi i64 [ %tmp127.upgrd.1, %cond_true120 ]		; <i64> [#uses=1]
	%tmp132 = icmp eq i64 %iftmp.30.0, %tmp99		; <i1> [#uses=1]
	br i1 %tmp132, label %cond_false148, label %cond_next136

cond_next136:		; preds = %cond_next129, %bb77
	ret void

cond_false148:		; preds = %cond_next129
	ret void
}