1 ; RUN: llc < %s 2 ; PR7001 3 4 target datalayout = "e-p:16:16:16-i8:8:8-i16:16:16-i32:16:32-n8:16" 5 target triple = "msp430-elf" 6 7 define i16 @main() nounwind { 8 entry: 9 br label %while.cond 10 11 while.cond: ; preds = %while.body, %entry 12 br i1 undef, label %land.rhs, label %land.end 13 14 land.rhs: ; preds = %while.cond 15 br label %land.end 16 17 land.end: ; preds = %land.rhs, %while.cond 18 %0 = phi i1 [ false, %while.cond ], [ undef, %land.rhs ] ; <i1> [#uses=1] 19 br i1 %0, label %while.body, label %while.end 20 21 while.body: ; preds = %land.end 22 %tmp4 = load i16* undef ; <i16> [#uses=0] 23 br label %while.cond 24 25 while.end: ; preds = %land.end 26 ret i16 undef 27 } 28