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Tanya Lattner97b38e12008-03-19 05:39:35 +00001; RUN: llvm-as < %s | opt -predsimplify -disable-output
Dan Gohmanf17a25c2007-07-18 16:29:46 +00002
Tanya Lattner97b38e12008-03-19 05:39:35 +00003define void @safe_strcpy(i32 %size1) {
Dan Gohmanf17a25c2007-07-18 16:29:46 +00004entry:
Tanya Lattner97b38e12008-03-19 05:39:35 +00005 %tmp = icmp eq i32 %size1, 0 ; <i1> [#uses=1]
6 br i1 %tmp, label %return, label %strlen.exit
Dan Gohmanf17a25c2007-07-18 16:29:46 +00007strlen.exit: ; preds = %entry
Tanya Lattner97b38e12008-03-19 05:39:35 +00008 %tmp.upgrd.1 = trunc i64 0 to i32 ; <i32> [#uses=2]
9 %tmp6 = icmp ult i32 %tmp.upgrd.1, %size1 ; <i1> [#uses=1]
10 br i1 %tmp6, label %cond_true7, label %cond_false19
Dan Gohmanf17a25c2007-07-18 16:29:46 +000011cond_true7: ; preds = %strlen.exit
Tanya Lattner97b38e12008-03-19 05:39:35 +000012 %tmp9 = icmp eq i32 %tmp.upgrd.1, 0 ; <i1> [#uses=1]
13 br i1 %tmp9, label %cond_next15, label %cond_true10
Dan Gohmanf17a25c2007-07-18 16:29:46 +000014cond_true10: ; preds = %cond_true7
15 ret void
Dan Gohmanf17a25c2007-07-18 16:29:46 +000016cond_next15: ; preds = %cond_true7
17 ret void
Dan Gohmanf17a25c2007-07-18 16:29:46 +000018cond_false19: ; preds = %strlen.exit
19 ret void
Dan Gohmanf17a25c2007-07-18 16:29:46 +000020return: ; preds = %entry
21 ret void
22}
Tanya Lattner97b38e12008-03-19 05:39:35 +000023