1 ; RUN: llc < %s -mtriple x86_64-apple-macosx10.8.0 -mcpu corei7 -filetype=obj -o - \
2 ; RUN: | llvm-objdump -triple x86_64-apple-macosx10.8.0 -s - \
3 ; RUN: | FileCheck -check-prefix=CU %s
4 ; RUN: llc < %s -mtriple x86_64-apple-darwin11 -mcpu corei7 \
5 ; RUN: | llvm-mc -triple x86_64-apple-darwin11 -filetype=obj -o - \
6 ; RUN: | llvm-objdump -triple x86_64-apple-darwin11 -s - \
7 ; RUN: | FileCheck -check-prefix=FROM-ASM %s
9 %"struct.dyld::MappedRanges" = type { [400 x %struct.anon], %"struct.dyld::MappedRanges"* }
10 %struct.anon = type { %class.ImageLoader*, i64, i64 }
11 %class.ImageLoader = type { i32 (...)**, i8*, i8*, i32, i64, i64, i32, i32, %"struct.ImageLoader::recursive_lock"*, i16, i16, [4 x i8] }
12 %"struct.ImageLoader::recursive_lock" = type { i32, i32 }
14 @G1 = external hidden global %"struct.dyld::MappedRanges", align 8
16 declare void @OSMemoryBarrier() optsize
18 ; This compact unwind encoding indicates that we could not generate correct
19 ; compact unwind encodings for this function. This then defaults to using the
22 ; CU: Contents of section __compact_unwind:
23 ; CU-NEXT: 0048 00000000 00000000 42000000 00000004
24 ; CU-NEXT: 0058 00000000 00000000 00000000 00000000
26 ; FROM-ASM: Contents of section __compact_unwind:
27 ; FROM-ASM-NEXT: 0048 00000000 00000000 42000000 00000004
28 ; FROM-ASM-NEXT: 0058 00000000 00000000 00000000 00000000
30 define void @func(%class.ImageLoader* %image) optsize ssp uwtable {
32 br label %for.cond1.preheader
34 for.cond1.preheader: ; preds = %for.inc10, %entry
35 %p.019 = phi %"struct.dyld::MappedRanges"* [ @G1, %entry ], [ %1, %for.inc10 ]
38 for.body3: ; preds = %for.inc, %for.cond1.preheader
39 %indvars.iv = phi i64 [ 0, %for.cond1.preheader ], [ %indvars.iv.next, %for.inc ]
40 %image4 = getelementptr inbounds %"struct.dyld::MappedRanges"* %p.019, i64 0, i32 0, i64 %indvars.iv, i32 0
41 %0 = load %class.ImageLoader** %image4, align 8
42 %cmp5 = icmp eq %class.ImageLoader* %0, %image
43 br i1 %cmp5, label %if.then, label %for.inc
45 if.then: ; preds = %for.body3
46 tail call void @OSMemoryBarrier() optsize
47 store %class.ImageLoader* null, %class.ImageLoader** %image4, align 8
50 for.inc: ; preds = %if.then, %for.body3
51 %indvars.iv.next = add i64 %indvars.iv, 1
52 %lftr.wideiv = trunc i64 %indvars.iv.next to i32
53 %exitcond = icmp eq i32 %lftr.wideiv, 400
54 br i1 %exitcond, label %for.inc10, label %for.body3
56 for.inc10: ; preds = %for.inc
57 %next = getelementptr inbounds %"struct.dyld::MappedRanges"* %p.019, i64 0, i32 1
58 %1 = load %"struct.dyld::MappedRanges"** %next, align 8
59 %cmp = icmp eq %"struct.dyld::MappedRanges"* %1, null
60 br i1 %cmp, label %for.end11, label %for.cond1.preheader
62 for.end11: ; preds = %for.inc10