1; RUN: opt -std-compile-opts < %s | llvm-dis | not grep badref 2 3target 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" 4target triple = "x86_64-apple-darwin10.2" 5 6%struct.anon = type { i32, i32 } 7%struct.test = type { i64, %struct.anon, %struct.test* } 8 9@TestArrayPtr = global %struct.test* getelementptr inbounds ([10 x %struct.test]* @TestArray, i64 0, i64 3) ; <%struct.test**> [#uses=1] 10@TestArray = common global [10 x %struct.test] zeroinitializer, align 32 ; <[10 x %struct.test]*> [#uses=2] 11 12define i32 @main() nounwind readonly { 13 %diff1 = alloca i64 ; <i64*> [#uses=2] 14 call void @llvm.dbg.declare(metadata !{i64* %diff1}, metadata !0) 15 store i64 72, i64* %diff1, align 8 16 %v1 = load %struct.test** @TestArrayPtr, align 8 ; <%struct.test*> [#uses=1] 17 %v2 = ptrtoint %struct.test* %v1 to i64 ; <i64> [#uses=1] 18 %v3 = sub i64 %v2, ptrtoint ([10 x %struct.test]* @TestArray to i64) ; <i64> [#uses=1] 19 store i64 %v3, i64* %diff1, align 8 20 ret i32 4 21} 22 23declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone 24 25!0 = metadata !{i32 459008, metadata !0, metadata !0, metadata !0, i32 38, metadata !0} ; [ DW_TAG_auto_variable ] 26