1target 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-v128:128:128-n32:64"
2target triple = "powerpc64-unknown-linux-gnu"
3; RUN: llc -verify-machineinstrs -disable-ppc-unaligned < %s | FileCheck %s
4
5define fastcc void @allocateSpace(i1 %cond1, i1 %cond2, i32 %offset) nounwind {
6entry:
7  %0 = load i8*, i8** undef, align 8
8  br i1 undef, label %return, label %lor.lhs.false
9
10lor.lhs.false:                                    ; preds = %entry
11  br i1 undef, label %if.end7, label %return
12
13if.end7:                                          ; preds = %lor.lhs.false
14  br i1 undef, label %if.then15, label %if.end71
15
16if.then15:                                        ; preds = %if.end7
17  br label %while.cond
18
19while.cond:                                       ; preds = %while.body, %if.then15
20  %idxprom17 = sext i32 0 to i64
21  %arrayidx18 = getelementptr inbounds i8, i8* %0, i64 %idxprom17
22  br i1 %cond1, label %if.end71, label %while.body
23
24while.body:                                       ; preds = %while.cond
25  br i1 %cond2, label %while.cond, label %if.then45
26
27if.then45:                                        ; preds = %while.body
28  %idxprom48139 = zext i32 %offset to i64
29  %arrayidx49 = getelementptr inbounds i8, i8* %0, i64 %idxprom48139
30  %1 = bitcast i8* %arrayidx49 to i16*
31  %2 = bitcast i8* %arrayidx18 to i16*
32  %3 = load i16, i16* %1, align 1
33  store i16 %3, i16* %2, align 1
34  br label %return
35
36if.end71:                                         ; preds = %while.cond, %if.end7
37  unreachable
38
39return:                                           ; preds = %if.then45, %lor.lhs.false, %entry
40  ret void
41
42; CHECK: @allocateSpace
43; CHECK: lbzux
44}
45