forked from OSchip/llvm-project
60 lines
3.0 KiB
LLVM
60 lines
3.0 KiB
LLVM
; RUN: opt < %s -instcombine -S | FileCheck %s
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declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
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declare i64 @llvm.objectsize.i64.p0i8(i8*, i1) nounwind readnone
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declare i8* @foo(i8*, i32, i64, i64) nounwind
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define hidden i8* @foobar(i8* %__dest, i32 %__val, i64 %__len) nounwind inlinehint ssp {
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entry:
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%__dest.addr = alloca i8*, align 8
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%__val.addr = alloca i32, align 4
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%__len.addr = alloca i64, align 8
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store i8* %__dest, i8** %__dest.addr, align 8
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; CHECK-NOT: call void @llvm.dbg.declare
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; CHECK: call void @llvm.dbg.value
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call void @llvm.dbg.declare(metadata i8** %__dest.addr, metadata !0, metadata !{}), !dbg !16
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store i32 %__val, i32* %__val.addr, align 4
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call void @llvm.dbg.declare(metadata i32* %__val.addr, metadata !7, metadata !{}), !dbg !18
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store i64 %__len, i64* %__len.addr, align 8
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call void @llvm.dbg.declare(metadata i64* %__len.addr, metadata !9, metadata !{}), !dbg !20
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%tmp = load i8** %__dest.addr, align 8, !dbg !21
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%tmp1 = load i32* %__val.addr, align 4, !dbg !21
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%tmp2 = load i64* %__len.addr, align 8, !dbg !21
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%tmp3 = load i8** %__dest.addr, align 8, !dbg !21
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%0 = call i64 @llvm.objectsize.i64.p0i8(i8* %tmp3, i1 false), !dbg !21
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%call = call i8* @foo(i8* %tmp, i32 %tmp1, i64 %tmp2, i64 %0), !dbg !21
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ret i8* %call, !dbg !21
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}
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!llvm.dbg.cu = !{!3}
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!llvm.module.flags = !{!30}
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!0 = !{!"0x101\00__dest\0016777294\000", !1, !2, !6} ; [ DW_TAG_arg_variable ]
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!1 = !{!"0x2e\00foobar\00foobar\00\0079\001\001\000\006\00256\001\0079", !27, !2, !4, null, i8* (i8*, i32, i64)* @foobar, null, null, !25} ; [ DW_TAG_subprogram ] [line 79] [local] [def] [foobar]
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!2 = !{!"0x29", !27} ; [ DW_TAG_file_type ]
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!3 = !{!"0x11\0012\00clang version 3.0 (trunk 127710)\001\00\000\00\000", !28, !29, !29, !24, null, null} ; [ DW_TAG_compile_unit ]
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!4 = !{!"0x15\00\000\000\000\000\000\000", !27, !2, null, !5, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
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!5 = !{!6}
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!6 = !{!"0xf\00\000\0064\0064\000\000", null, !3, null} ; [ DW_TAG_pointer_type ]
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!7 = !{!"0x101\00__val\0033554510\000", !1, !2, !8} ; [ DW_TAG_arg_variable ]
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!8 = !{!"0x24\00int\000\0032\0032\000\000\005", null, !3} ; [ DW_TAG_base_type ]
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!9 = !{!"0x101\00__len\0050331726\000", !1, !2, !10} ; [ DW_TAG_arg_variable ]
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!10 = !{!"0x16\00size_t\0080\000\000\000\000", !27, !3, !11} ; [ DW_TAG_typedef ]
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!11 = !{!"0x16\00__darwin_size_t\0090\000\000\000\000", !27, !3, !12} ; [ DW_TAG_typedef ]
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!12 = !{!"0x24\00long unsigned int\000\0064\0064\000\000\007", null, !3} ; [ DW_TAG_base_type ]
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!16 = !MDLocation(line: 78, column: 28, scope: !1)
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!18 = !MDLocation(line: 78, column: 40, scope: !1)
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!20 = !MDLocation(line: 78, column: 54, scope: !1)
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!21 = !MDLocation(line: 80, column: 3, scope: !22)
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!22 = !{!"0xb\0080\003\007", !27, !23} ; [ DW_TAG_lexical_block ]
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!23 = !{!"0xb\0079\001\006", !27, !1} ; [ DW_TAG_lexical_block ]
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!24 = !{!1}
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!25 = !{!0, !7, !9}
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!26 = !{!"0x29", !28} ; [ DW_TAG_file_type ]
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!27 = !{!"string.h", !"Game"}
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!28 = !{!"bits.c", !"Game"}
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!29 = !{i32 0}
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!30 = !{i32 1, !"Debug Info Version", i32 2}
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