; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 6
; RUN: opt < %s -passes=gvn -S | FileCheck %s
; XFAIL: *

; FIXME: This should be promotable, but memdep/gvn don't track values
; path/edge sensitively enough.

target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
target triple = "i386-apple-darwin7"

define i32 @g(ptr %b, ptr %c) nounwind {
; CHECK-LABEL: define i32 @g(
; CHECK-SAME: ptr [[B:%.*]], ptr [[C:%.*]]) #[[ATTR0:[0-9]+]] {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    store i32 1, ptr [[B]], align 4
; CHECK-NEXT:    store i32 2, ptr [[C]], align 4
; CHECK-NEXT:    br i1 false, label %[[BB:.*]], label %[[BB2:.*]]
; CHECK:       [[BB]]:
; CHECK-NEXT:    br label %[[BB2]]
; CHECK:       [[BB2]]:
; CHECK-NEXT:    ret i32 [[CV]]
;
entry:
  store i32 1, ptr %b
  store i32 2, ptr %c

  %t1 = icmp eq ptr %b, null		; <i1> [#uses=1]
  br i1 %t1, label %bb, label %bb2

bb:		; preds = %entry
  br label %bb2

bb2:		; preds = %bb1, %bb
  %c_addr.0 = phi ptr [ %b, %entry ], [ %c, %bb ]		; <ptr> [#uses=1]
  %cv = load i32, ptr %c_addr.0, align 4		; <i32> [#uses=1]
  ret i32 %cv
}