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; RUN: opt -passes=gvn -disable-output < %s
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
target triple = "x86_64-apple-darwin10.0"
define i32 @test2() nounwind ssp {
entry:
ret i32 0
unreachable_block:
%a = add i32 %a, 1
ret i32 %a
}
define i32 @pr23096_test0() {
entry:
br label %bb0
bb1:
%ptr1 = ptrtoint ptr %ptr2 to i64
%ptr2 = inttoptr i64 %ptr1 to ptr
br i1 undef, label %bb0, label %bb1
bb0:
%phi = phi ptr [ undef, %entry ], [ %ptr2, %bb1 ]
%load = load i32, ptr %phi
ret i32 %load
}
define i32 @pr23096_test1() {
entry:
br label %bb0
bb1:
%ptr1 = getelementptr i32, ptr %ptr2, i32 0
%ptr2 = getelementptr i32, ptr %ptr1, i32 0
br i1 undef, label %bb0, label %bb1
bb0:
%phi = phi ptr [ undef, %entry ], [ %ptr2, %bb1 ]
%load = load i32, ptr %phi
ret i32 %load
}
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