1; RUN: opt < %s -gvn -S | FileCheck %s
2; XFAIL: *
3; FIXME: This should be promotable, but memdep/gvn don't track values
4; path/edge sensitively enough.
5
6target 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"
7target triple = "i386-apple-darwin7"
8
9define i32 @g(i32* %b, i32* %c) nounwind {
10entry:
11        store i32 1, i32* %b
12        store i32 2, i32* %c
13
14	%t1 = icmp eq i32* %b, null		; <i1> [#uses=1]
15	br i1 %t1, label %bb, label %bb2
16
17bb:		; preds = %entry
18	br label %bb2
19
20bb2:		; preds = %bb1, %bb
21	%c_addr.0 = phi i32* [ %b, %entry ], [ %c, %bb ]		; <i32*> [#uses=1]
22	%cv = load i32* %c_addr.0, align 4		; <i32> [#uses=1]
23	ret i32 %cv
24; CHECK: bb2:
25; CHECK-NOT: load i32
26; CHECK: ret i32
27}
28
29