1 ; RUN: opt < %s -instcombine -S | FileCheck %s 2 3 declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone 4 5 declare i64 @llvm.objectsize.i64.p0i8(i8*, i1) nounwind readnone 6 7 declare i8* @foo(i8*, i32, i64, i64) nounwind 8 9 define hidden i8* @foobar(i8* %__dest, i32 %__val, i64 %__len) nounwind inlinehint ssp { 10 entry: 11 %__dest.addr = alloca i8*, align 8 12 %__val.addr = alloca i32, align 4 13 %__len.addr = alloca i64, align 8 14 store i8* %__dest, i8** %__dest.addr, align 8 15 ; CHECK-NOT: call void @llvm.dbg.declare 16 ; CHECK: call void @llvm.dbg.value 17 call void @llvm.dbg.declare(metadata !{i8** %__dest.addr}, metadata !0), !dbg !16 18 store i32 %__val, i32* %__val.addr, align 4 19 call void @llvm.dbg.declare(metadata !{i32* %__val.addr}, metadata !7), !dbg !18 20 store i64 %__len, i64* %__len.addr, align 8 21 call void @llvm.dbg.declare(metadata !{i64* %__len.addr}, metadata !9), !dbg !20 22 %tmp = load i8** %__dest.addr, align 8, !dbg !21 23 %tmp1 = load i32* %__val.addr, align 4, !dbg !21 24 %tmp2 = load i64* %__len.addr, align 8, !dbg !21 25 %tmp3 = load i8** %__dest.addr, align 8, !dbg !21 26 %0 = call i64 @llvm.objectsize.i64.p0i8(i8* %tmp3, i1 false), !dbg !21 27 %call = call i8* @foo(i8* %tmp, i32 %tmp1, i64 %tmp2, i64 %0), !dbg !21 28 ret i8* %call, !dbg !21 29 } 30 31 !llvm.dbg.cu = !{!3} 32 !llvm.module.flags = !{!30} 33 34 !0 = metadata !{i32 786689, metadata !1, metadata !"__dest", metadata !2, i32 16777294, metadata !6, i32 0, null} ; [ DW_TAG_arg_variable ] 35 !1 = metadata !{i32 786478, metadata !27, metadata !2, metadata !"foobar", metadata !"foobar", metadata !"", i32 79, metadata !4, i1 true, i1 true, i32 0, i32 0, null, i32 256, i1 true, i8* (i8*, i32, i64)* @foobar, null, null, metadata !25, i32 79} ; [ DW_TAG_subprogram ] [line 79] [local] [def] [foobar] 36 !2 = metadata !{i32 786473, metadata !27} ; [ DW_TAG_file_type ] 37 !3 = metadata !{i32 786449, metadata !28, i32 12, metadata !"clang version 3.0 (trunk 127710)", i1 true, metadata !"", i32 0, metadata !29, metadata !29, metadata !24, null, null, metadata !""} ; [ DW_TAG_compile_unit ] 38 !4 = metadata !{i32 786453, metadata !27, metadata !2, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, null, metadata !5, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 39 !5 = metadata !{metadata !6} 40 !6 = metadata !{i32 786447, null, metadata !3, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, null} ; [ DW_TAG_pointer_type ] 41 !7 = metadata !{i32 786689, metadata !1, metadata !"__val", metadata !2, i32 33554510, metadata !8, i32 0, null} ; [ DW_TAG_arg_variable ] 42 !8 = metadata !{i32 786468, null, metadata !3, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] 43 !9 = metadata !{i32 786689, metadata !1, metadata !"__len", metadata !2, i32 50331726, metadata !10, i32 0, null} ; [ DW_TAG_arg_variable ] 44 !10 = metadata !{i32 589846, metadata !27, metadata !3, metadata !"size_t", i32 80, i64 0, i64 0, i64 0, i32 0, metadata !11} ; [ DW_TAG_typedef ] 45 !11 = metadata !{i32 589846, metadata !27, metadata !3, metadata !"__darwin_size_t", i32 90, i64 0, i64 0, i64 0, i32 0, metadata !12} ; [ DW_TAG_typedef ] 46 !12 = metadata !{i32 786468, null, metadata !3, metadata !"long unsigned int", i32 0, i64 64, i64 64, i64 0, i32 0, i32 7} ; [ DW_TAG_base_type ] 47 !16 = metadata !{i32 78, i32 28, metadata !1, null} 48 !18 = metadata !{i32 78, i32 40, metadata !1, null} 49 !20 = metadata !{i32 78, i32 54, metadata !1, null} 50 !21 = metadata !{i32 80, i32 3, metadata !22, null} 51 !22 = metadata !{i32 786443, metadata !27, metadata !23, i32 80, i32 3, i32 7} ; [ DW_TAG_lexical_block ] 52 !23 = metadata !{i32 786443, metadata !27, metadata !1, i32 79, i32 1, i32 6} ; [ DW_TAG_lexical_block ] 53 !24 = metadata !{metadata !1} 54 !25 = metadata !{metadata !0, metadata !7, metadata !9} 55 !26 = metadata !{i32 786473, metadata !28} ; [ DW_TAG_file_type ] 56 !27 = metadata !{metadata !"string.h", metadata !"Game"} 57 !28 = metadata !{metadata !"bits.c", metadata !"Game"} 58 !29 = metadata !{i32 0} 59 !30 = metadata !{i32 1, metadata !"Debug Info Version", i32 1} 60
