2011-04-14-InfLoop.ll 627 B

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  1. ; RUN: opt -jump-threading < %s
  2. ; <rdar://problem/9284786>
  3. %0 = type <{ i64, i16, i64, i8, i8 }>
  4. @g_338 = external global %0, align 8
  5. define void @func_1() nounwind ssp {
  6. entry:
  7. ret void
  8. for.cond1177:
  9. %inc1187 = add nsw i32 0, 1
  10. %cmp1179 = icmp slt i32 %inc1187, 5
  11. br i1 %cmp1179, label %for.cond1177, label %land.rhs1320
  12. land.rhs1320:
  13. %tmp1324 = load volatile i64, i64* getelementptr inbounds (%0, %0* @g_338, i64 0, i32 2), align 1
  14. br label %if.end.i
  15. if.end.i:
  16. %tobool.pr.i = phi i1 [ false, %if.end.i ], [ false, %land.rhs1320 ]
  17. br i1 %tobool.pr.i, label %return, label %if.end.i
  18. return:
  19. ret void
  20. }