1 ; RUN: opt < %s -sroa -loop-unswitch -disable-output
2 ; RUN: opt < %s -sroa -loop-unswitch -enable-mssa-loop-dependency=true -verify-memoryssa -disable-output
4 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"
5 target triple = "x86_64-apple-macosx10.7.2"
7 %class.MyContainer.1.3.19.29 = type { [6 x %class.MyMemVarClass.0.2.18.28*] }
8 %class.MyMemVarClass.0.2.18.28 = type { i32 }
10 define void @_ZN11MyContainer1fEi(%class.MyContainer.1.3.19.29* %this, i32 %doit) uwtable ssp align 2 personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) {
14 for.cond: ; preds = %for.inc, %entry
15 %inc1 = phi i32 [ %inc, %for.inc ], [ 0, %entry ]
16 %conv = sext i32 %inc1 to i64
17 %cmp = icmp ult i64 %conv, 6
18 br i1 %cmp, label %for.body, label %for.end
20 for.body: ; preds = %for.cond
21 %tobool = icmp ne i32 %doit, 0
22 br i1 %tobool, label %for.inc, label %if.then
24 if.then: ; preds = %for.body
25 %idxprom = sext i32 %inc1 to i64
26 %array_ = getelementptr inbounds %class.MyContainer.1.3.19.29, %class.MyContainer.1.3.19.29* %this, i32 0, i32 0
27 %arrayidx = getelementptr inbounds [6 x %class.MyMemVarClass.0.2.18.28*], [6 x %class.MyMemVarClass.0.2.18.28*]* %array_, i32 0, i64 %idxprom
28 %tmp4 = load %class.MyMemVarClass.0.2.18.28*, %class.MyMemVarClass.0.2.18.28** %arrayidx, align 8
29 %isnull = icmp eq %class.MyMemVarClass.0.2.18.28* %tmp4, null
30 br i1 %isnull, label %for.inc, label %delete.notnull
32 delete.notnull: ; preds = %if.then
33 invoke void @_ZN13MyMemVarClassD1Ev(%class.MyMemVarClass.0.2.18.28* %tmp4)
34 to label %invoke.cont unwind label %lpad
36 invoke.cont: ; preds = %delete.notnull
37 %0 = bitcast %class.MyMemVarClass.0.2.18.28* %tmp4 to i8*
38 call void @_ZdlPv(i8* %0) nounwind
41 lpad: ; preds = %delete.notnull
42 %1 = landingpad { i8*, i32 }
44 %2 = extractvalue { i8*, i32 } %1, 0
45 %3 = extractvalue { i8*, i32 } %1, 1
46 %4 = bitcast %class.MyMemVarClass.0.2.18.28* %tmp4 to i8*
47 call void @_ZdlPv(i8* %4) nounwind
48 %lpad.val = insertvalue { i8*, i32 } undef, i8* %2, 0
49 %lpad.val7 = insertvalue { i8*, i32 } %lpad.val, i32 %3, 1
50 resume { i8*, i32 } %lpad.val7
52 for.inc: ; preds = %invoke.cont, %if.then, %for.body
53 %inc = add nsw i32 %inc1, 1
56 for.end: ; preds = %for.cond
60 declare void @_ZN13MyMemVarClassD1Ev(%class.MyMemVarClass.0.2.18.28*)
62 declare i32 @__gxx_personality_v0(...)
64 declare void @_ZdlPv(i8*) nounwind