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; RUN: llc < %s
; PR7001
target datalayout = "e-p:16:16:16-i8:8:8-i16:16:16-i32:16:32-n8:16"
target triple = "msp430-elf"
define i16 @main() nounwind {
entry:
br label %while.cond
while.cond: ; preds = %while.body, %entry
br i1 undef, label %land.rhs, label %land.end
land.rhs: ; preds = %while.cond
br label %land.end
land.end: ; preds = %land.rhs, %while.cond
%0 = phi i1 [ false, %while.cond ], [ undef, %land.rhs ] ; <i1> [#uses=1]
br i1 %0, label %while.body, label %while.end
while.body: ; preds = %land.end
%tmp4 = load i16, i16* undef ; <i16> [#uses=0]
br label %while.cond
while.end: ; preds = %land.end
ret i16 undef
}
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