llvm-6502/test/Transforms/GlobalOpt/2006-11-01-ShrinkGlobalPhiCrash.ll

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; RUN: llvm-as < %s | opt -globalopt -disable-output
%struct._list = type { i32*, %struct._list* }
%struct._play = type { i32, i32*, %struct._list*, %struct._play* }
@nrow = internal global i32 0 ; <i32*> [#uses=2]
define void @make_play() {
entry:
br label %cond_true16.i
cond_true16.i: ; preds = %cond_true16.i, %entry
%low.0.in.i.0 = phi i32* [ @nrow, %entry ], [ null, %cond_true16.i ] ; <i32*> [#uses=1]
%low.0.i = load i32* %low.0.in.i.0 ; <i32> [#uses=0]
br label %cond_true16.i
}
define void @make_wanted() {
entry:
unreachable
}
define void @get_good_move() {
entry:
ret void
}
define void @main() {
entry:
store i32 8, i32* @nrow
tail call void @make_play( )
ret void
}