1 ; RUN: llc < %s -mtriple x86_64-apple-macosx10.8.0 -disable-cfi | FileCheck %s
3 %"struct.dyld::MappedRanges" = type { [400 x %struct.anon], %"struct.dyld::MappedRanges"* }
4 %struct.anon = type { %class.ImageLoader*, i64, i64 }
5 %class.ImageLoader = type { i32 (...)**, i8*, i8*, i32, i64, i64, i32, i32, %"struct.ImageLoader::recursive_lock"*, i16, i16, [4 x i8] }
6 %"struct.ImageLoader::recursive_lock" = type { i32, i32 }
8 @G1 = external hidden global %"struct.dyld::MappedRanges", align 8
10 declare void @OSMemoryBarrier() optsize
12 ; This compact unwind encoding indicates that we could not generate correct
13 ; compact unwind encodings for this function. This then defaults to using the
16 ; CHECK: .section __LD,__compact_unwind,regular,debug
18 ; CHECK: .long 67108864 ## Compact Unwind Encoding: 0x4000000
19 ; CHECK: .quad 0 ## Personality Function
20 ; CHECK: .quad 0 ## LSDA
22 define void @func(%class.ImageLoader* %image) optsize ssp uwtable {
24 br label %for.cond1.preheader
26 for.cond1.preheader: ; preds = %for.inc10, %entry
27 %p.019 = phi %"struct.dyld::MappedRanges"* [ @G1, %entry ], [ %1, %for.inc10 ]
30 for.body3: ; preds = %for.inc, %for.cond1.preheader
31 %indvars.iv = phi i64 [ 0, %for.cond1.preheader ], [ %indvars.iv.next, %for.inc ]
32 %image4 = getelementptr inbounds %"struct.dyld::MappedRanges"* %p.019, i64 0, i32 0, i64 %indvars.iv, i32 0
33 %0 = load %class.ImageLoader** %image4, align 8
34 %cmp5 = icmp eq %class.ImageLoader* %0, %image
35 br i1 %cmp5, label %if.then, label %for.inc
37 if.then: ; preds = %for.body3
38 tail call void @OSMemoryBarrier() optsize
39 store %class.ImageLoader* null, %class.ImageLoader** %image4, align 8
42 for.inc: ; preds = %if.then, %for.body3
43 %indvars.iv.next = add i64 %indvars.iv, 1
44 %lftr.wideiv = trunc i64 %indvars.iv.next to i32
45 %exitcond = icmp eq i32 %lftr.wideiv, 400
46 br i1 %exitcond, label %for.inc10, label %for.body3
48 for.inc10: ; preds = %for.inc
49 %next = getelementptr inbounds %"struct.dyld::MappedRanges"* %p.019, i64 0, i32 1
50 %1 = load %"struct.dyld::MappedRanges"** %next, align 8
51 %cmp = icmp eq %"struct.dyld::MappedRanges"* %1, null
52 br i1 %cmp, label %for.end11, label %for.cond1.preheader
54 for.end11: ; preds = %for.inc10