1 ; RUN: opt -simplifycfg -simplifycfg-require-and-preserve-domtree=1 < %s -disable-output
3 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
4 target triple = "x86_64-pc-linux-gnu"
11 while_block: ; preds = %and_if_cont2, %and_if_cont
12 %newlen = sub i32 %newlen, 1
13 %newptr = getelementptr i8, i8* %newptr, i64 1
14 %test = icmp sgt i32 %newlen, 0
15 br i1 %test, label %and_if1, label %and_if_cont2
17 and_if1: ; preds = %while_block
18 %char = load i8, i8* %newptr
19 %test2 = icmp ule i8 %char, 32
20 br label %and_if_cont2
22 and_if_cont2: ; preds = %and_if1, %while_block
23 %a18 = phi i1 [ %test, %while_block ], [ %test2, %and_if1 ]
24 br i1 %a18, label %while_block, label %return
26 return: ; preds = %and_if_cont2, %and_if_cont