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1; RUN: opt < %s -passes=newgvn -S | FileCheck %s2; XFAIL: *3; FIXME: This should be promotable, but memdep/gvn don't track values4; 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(ptr %b, ptr %c) nounwind {10entry:11 store i32 1, ptr %b12 store i32 2, ptr %c13 14 %t1 = icmp eq ptr %b, null ; <i1> [#uses=1]15 br i1 %t1, label %bb, label %bb216 17bb: ; preds = %entry18 br label %bb219 20bb2: ; preds = %bb1, %bb21 %c_addr.0 = phi ptr [ %b, %entry ], [ %c, %bb ] ; <ptr> [#uses=1]22 %cv = load i32, ptr %c_addr.0, align 4 ; <i32> [#uses=1]23 ret i32 %cv24; CHECK: bb2:25; CHECK-NOT: load i3226; CHECK: ret i32 27}28 29