blob: a7a491e7d9aeed511875d62c9f34dc1d531fecdd [file] [log] [blame]
Manman Rene9a52e12013-07-29 18:12:58 +00001; RUN: opt < %s -instcombine -S | FileCheck %s
Devang Patelaad34d82011-03-17 22:18:16 +00002
Adrian Prantl87b7eb92014-10-01 18:55:02 +00003declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
Devang Patelaad34d82011-03-17 22:18:16 +00004
Matt Arsenaultfbcbce42013-10-07 18:06:48 +00005declare i64 @llvm.objectsize.i64.p0i8(i8*, i1) nounwind readnone
Devang Patelaad34d82011-03-17 22:18:16 +00006
7declare i8* @foo(i8*, i32, i64, i64) nounwind
8
9define hidden i8* @foobar(i8* %__dest, i32 %__val, i64 %__len) nounwind inlinehint ssp {
10entry:
11 %__dest.addr = alloca i8*, align 8
12 %__val.addr = alloca i32, align 4
13 %__len.addr = alloca i64, align 8
Manman Ren16649b02013-05-02 18:11:35 +000014 store i8* %__dest, i8** %__dest.addr, align 8
Devang Patelaad34d82011-03-17 22:18:16 +000015; CHECK-NOT: call void @llvm.dbg.declare
16; CHECK: call void @llvm.dbg.value
Adrian Prantl87b7eb92014-10-01 18:55:02 +000017 call void @llvm.dbg.declare(metadata !{i8** %__dest.addr}, metadata !0, metadata !{}), !dbg !16
Manman Ren16649b02013-05-02 18:11:35 +000018 store i32 %__val, i32* %__val.addr, align 4
Adrian Prantl87b7eb92014-10-01 18:55:02 +000019 call void @llvm.dbg.declare(metadata !{i32* %__val.addr}, metadata !7, metadata !{}), !dbg !18
Manman Ren16649b02013-05-02 18:11:35 +000020 store i64 %__len, i64* %__len.addr, align 8
Adrian Prantl87b7eb92014-10-01 18:55:02 +000021 call void @llvm.dbg.declare(metadata !{i64* %__len.addr}, metadata !9, metadata !{}), !dbg !20
Manman Ren16649b02013-05-02 18:11:35 +000022 %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
Matt Arsenaultfbcbce42013-10-07 18:06:48 +000026 %0 = call i64 @llvm.objectsize.i64.p0i8(i8* %tmp3, i1 false), !dbg !21
Devang Patelaad34d82011-03-17 22:18:16 +000027 %call = call i8* @foo(i8* %tmp, i32 %tmp1, i64 %tmp2, i64 %0), !dbg !21
28 ret i8* %call, !dbg !21
29}
30
David Blaikie47922fb2013-03-11 22:37:40 +000031!llvm.dbg.cu = !{!3}
Manman Ren409558f2013-11-22 21:49:45 +000032!llvm.module.flags = !{!30}
Devang Patelaad34d82011-03-17 22:18:16 +000033
Duncan P. N. Exon Smith176b6912014-10-03 20:01:09 +000034!0 = metadata !{metadata !"0x101\00__dest\0016777294\000", metadata !1, metadata !2, metadata !6} ; [ DW_TAG_arg_variable ]
35!1 = metadata !{metadata !"0x2e\00foobar\00foobar\00\0079\001\001\000\006\00256\001\0079", metadata !27, metadata !2, metadata !4, null, i8* (i8*, i32, i64)* @foobar, null, null, metadata !25} ; [ DW_TAG_subprogram ] [line 79] [local] [def] [foobar]
36!2 = metadata !{metadata !"0x29", metadata !27} ; [ DW_TAG_file_type ]
37!3 = metadata !{metadata !"0x11\0012\00clang version 3.0 (trunk 127710)\001\00\000\00\000", metadata !28, metadata !29, metadata !29, metadata !24, null, null} ; [ DW_TAG_compile_unit ]
38!4 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !27, metadata !2, null, metadata !5, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
Devang Patelaad34d82011-03-17 22:18:16 +000039!5 = metadata !{metadata !6}
Duncan P. N. Exon Smith176b6912014-10-03 20:01:09 +000040!6 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, metadata !3, null} ; [ DW_TAG_pointer_type ]
41!7 = metadata !{metadata !"0x101\00__val\0033554510\000", metadata !1, metadata !2, metadata !8} ; [ DW_TAG_arg_variable ]
42!8 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, metadata !3} ; [ DW_TAG_base_type ]
43!9 = metadata !{metadata !"0x101\00__len\0050331726\000", metadata !1, metadata !2, metadata !10} ; [ DW_TAG_arg_variable ]
44!10 = metadata !{metadata !"0x16\00size_t\0080\000\000\000\000", metadata !27, metadata !3, metadata !11} ; [ DW_TAG_typedef ]
45!11 = metadata !{metadata !"0x16\00__darwin_size_t\0090\000\000\000\000", metadata !27, metadata !3, metadata !12} ; [ DW_TAG_typedef ]
46!12 = metadata !{metadata !"0x24\00long unsigned int\000\0064\0064\000\000\007", null, metadata !3} ; [ DW_TAG_base_type ]
Devang Patelaad34d82011-03-17 22:18:16 +000047!16 = metadata !{i32 78, i32 28, metadata !1, null}
Devang Patelaad34d82011-03-17 22:18:16 +000048!18 = metadata !{i32 78, i32 40, metadata !1, null}
Devang Patelaad34d82011-03-17 22:18:16 +000049!20 = metadata !{i32 78, i32 54, metadata !1, null}
50!21 = metadata !{i32 80, i32 3, metadata !22, null}
Duncan P. N. Exon Smith176b6912014-10-03 20:01:09 +000051!22 = metadata !{metadata !"0xb\0080\003\007", metadata !27, metadata !23} ; [ DW_TAG_lexical_block ]
52!23 = metadata !{metadata !"0xb\0079\001\006", metadata !27, metadata !1} ; [ DW_TAG_lexical_block ]
David Blaikie1ca2f362013-03-13 00:01:35 +000053!24 = metadata !{metadata !1}
54!25 = metadata !{metadata !0, metadata !7, metadata !9}
Duncan P. N. Exon Smith176b6912014-10-03 20:01:09 +000055!26 = metadata !{metadata !"0x29", metadata !28} ; [ DW_TAG_file_type ]
David Blaikie8fb82242013-03-17 21:13:55 +000056!27 = metadata !{metadata !"string.h", metadata !"Game"}
57!28 = metadata !{metadata !"bits.c", metadata !"Game"}
Manman Rene9a52e12013-07-29 18:12:58 +000058!29 = metadata !{i32 0}
Duncan P. N. Exon Smith176b6912014-10-03 20:01:09 +000059!30 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}