blob: c500b39ff79062c279e70a6798a268d149216563 [file] [log] [blame]
Hal Finkelca542be2012-06-20 15:43:03 +00001target 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"
Ehsan Amiria538b0f2016-08-03 18:17:35 +00003; RUN: llc -verify-machineinstrs -disable-ppc-unaligned < %s | FileCheck %s
Hal Finkelca542be2012-06-20 15:43:03 +00004
Ehsan Amiri4701a912016-04-07 15:30:55 +00005define fastcc void @allocateSpace(i1 %cond1, i1 %cond2, i32 %offset) nounwind {
Hal Finkelca542be2012-06-20 15:43:03 +00006entry:
David Blaikiea79ac142015-02-27 21:17:42 +00007 %0 = load i8*, i8** undef, align 8
Hal Finkelca542be2012-06-20 15:43:03 +00008 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
David Blaikie79e6c742015-02-27 19:29:02 +000021 %arrayidx18 = getelementptr inbounds i8, i8* %0, i64 %idxprom17
Nadav Rotem70409992012-08-14 05:19:07 +000022 br i1 %cond1, label %if.end71, label %while.body
Hal Finkelca542be2012-06-20 15:43:03 +000023
24while.body: ; preds = %while.cond
Nadav Rotem70409992012-08-14 05:19:07 +000025 br i1 %cond2, label %while.cond, label %if.then45
Hal Finkelca542be2012-06-20 15:43:03 +000026
27if.then45: ; preds = %while.body
Ehsan Amiri4701a912016-04-07 15:30:55 +000028 %idxprom48139 = zext i32 %offset to i64
David Blaikie79e6c742015-02-27 19:29:02 +000029 %arrayidx49 = getelementptr inbounds i8, i8* %0, i64 %idxprom48139
Hal Finkelca542be2012-06-20 15:43:03 +000030 %1 = bitcast i8* %arrayidx49 to i16*
31 %2 = bitcast i8* %arrayidx18 to i16*
David Blaikiea79ac142015-02-27 21:17:42 +000032 %3 = load i16, i16* %1, align 1
Hal Finkelca542be2012-06-20 15:43:03 +000033 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}