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; RUN: llc < %s -mtriple=x86_64-apple-darwin
; rdar://r6661945
%struct.WINDOW = type { i16, i16, i16, i16, i16, i16, i16, i32, i32, i8, i8, i8, i8, i8, i8, i8, i8, i8, i32, %struct.ldat*, i16, i16, i32, i32, %struct.WINDOW*, %struct.pdat, i16, %struct.cchar_t }
%struct.cchar_t = type { i32, [5 x i32] }
%struct.ldat = type { %struct.cchar_t*, i16, i16, i16 }
%struct.pdat = type { i16, i16, i16, i16, i16, i16 }
define i32 @pnoutrefresh(%struct.WINDOW* %win, i32 %pminrow, i32 %pmincol, i32 %sminrow, i32 %smincol, i32 %smaxrow, i32 %smaxcol) nounwind optsize ssp {
entry:
%0 = load i16* null, align 4 ; <i16> [#uses=2]
%1 = icmp sgt i16 0, %0 ; <i1> [#uses=1]
br i1 %1, label %bb12, label %bb13
bb12: ; preds = %entry
%2 = sext i16 %0 to i32 ; <i32> [#uses=1]
%3 = sub i32 %2, 0 ; <i32> [#uses=1]
%4 = add i32 %3, %smaxrow ; <i32> [#uses=2]
%5 = trunc i32 %4 to i16 ; <i16> [#uses=1]
%6 = add i16 0, %5 ; <i16> [#uses=1]
br label %bb13
bb13: ; preds = %bb12, %entry
%pmaxrow.0 = phi i16 [ %6, %bb12 ], [ 0, %entry ] ; <i16> [#uses=0]
%smaxrow_addr.0 = phi i32 [ %4, %bb12 ], [ %smaxrow, %entry ] ; <i32> [#uses=1]
%7 = trunc i32 %smaxrow_addr.0 to i16 ; <i16> [#uses=0]
ret i32 0
}
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