+
+%"struct.dyld::MappedRanges" = type { [400 x %struct.anon], %"struct.dyld::MappedRanges"* }
+%struct.anon = type { %class.ImageLoader*, i64, i64 }
+%class.ImageLoader = type { i32 (...)**, i8*, i8*, i32, i64, i64, i32, i32, %"struct.ImageLoader::recursive_lock"*, i16, i16, [4 x i8] }
+%"struct.ImageLoader::recursive_lock" = type { i32, i32 }
+
+@G1 = external hidden global %"struct.dyld::MappedRanges", align 8
+
+declare void @OSMemoryBarrier() optsize
+
+; Test the code below uses UNWIND_X86_64_MODE_STACK_IMMD compact unwind
+; encoding.
+
+; NOFP-CU: Entry at offset 0x20:
+; NOFP-CU-NEXT: start: 0x1d _test1
+; NOFP-CU-NEXT: length: 0x42
+; NOFP-CU-NEXT: compact encoding: 0x02040c0a
+
+; NOFP-FROM-ASM: Entry at offset 0x20:
+; NOFP-FROM-ASM-NEXT: start: 0x1d _test1
+; NOFP-FROM-ASM-NEXT: length: 0x42
+; NOFP-FROM-ASM-NEXT: compact encoding: 0x02040c0a
+
+define void @test1(%class.ImageLoader* %image) optsize ssp uwtable {
+entry:
+ br label %for.cond1.preheader
+
+for.cond1.preheader: ; preds = %for.inc10, %entry
+ %p.019 = phi %"struct.dyld::MappedRanges"* [ @G1, %entry ], [ %1, %for.inc10 ]
+ br label %for.body3
+
+for.body3: ; preds = %for.inc, %for.cond1.preheader
+ %indvars.iv = phi i64 [ 0, %for.cond1.preheader ], [ %indvars.iv.next, %for.inc ]
+ %image4 = getelementptr inbounds %"struct.dyld::MappedRanges", %"struct.dyld::MappedRanges"* %p.019, i64 0, i32 0, i64 %indvars.iv, i32 0
+ %0 = load %class.ImageLoader*, %class.ImageLoader** %image4, align 8
+ %cmp5 = icmp eq %class.ImageLoader* %0, %image
+ br i1 %cmp5, label %if.then, label %for.inc
+
+if.then: ; preds = %for.body3
+ tail call void @OSMemoryBarrier() optsize
+ store %class.ImageLoader* null, %class.ImageLoader** %image4, align 8
+ br label %for.inc
+
+for.inc: ; preds = %if.then, %for.body3
+ %indvars.iv.next = add i64 %indvars.iv, 1
+ %lftr.wideiv = trunc i64 %indvars.iv.next to i32
+ %exitcond = icmp eq i32 %lftr.wideiv, 400
+ br i1 %exitcond, label %for.inc10, label %for.body3
+
+for.inc10: ; preds = %for.inc
+ %next = getelementptr inbounds %"struct.dyld::MappedRanges", %"struct.dyld::MappedRanges"* %p.019, i64 0, i32 1
+ %1 = load %"struct.dyld::MappedRanges"*, %"struct.dyld::MappedRanges"** %next, align 8
+ %cmp = icmp eq %"struct.dyld::MappedRanges"* %1, null
+ br i1 %cmp, label %for.end11, label %for.cond1.preheader
+
+for.end11: ; preds = %for.inc10
+ ret void
+}