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https://github.com/c64scene-ar/llvm-6502.git
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501207676c
Part of rdar://11352000 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156405 91177308-0d34-0410-b5e6-96231b3b80d8
90 lines
4.8 KiB
LLVM
90 lines
4.8 KiB
LLVM
; RUN: llc -O0 -mtriple=x86_64-apple-darwin %s -o %t -filetype=obj
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; RUN: llvm-dwarfdump %t | FileCheck %s
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; CHECK: DW_AT_name [DW_FORM_strp] ( .debug_str[0x00000067] = "vla")
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; FIXME: The location here needs to be fixed, but llvm-dwarfdump doesn't handle
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; DW_AT_location lists yet.
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; CHECK: DW_AT_location [DW_FORM_data4] (0x00000000)
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define void @testVLAwithSize(i32 %s) nounwind uwtable ssp {
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entry:
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%s.addr = alloca i32, align 4
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%saved_stack = alloca i8*
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%i = alloca i32, align 4
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store i32 %s, i32* %s.addr, align 4
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call void @llvm.dbg.declare(metadata !{i32* %s.addr}, metadata !10), !dbg !11
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%0 = load i32* %s.addr, align 4, !dbg !12
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%1 = zext i32 %0 to i64, !dbg !12
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%2 = call i8* @llvm.stacksave(), !dbg !12
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store i8* %2, i8** %saved_stack, !dbg !12
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%vla = alloca i32, i64 %1, align 16, !dbg !12
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call void @llvm.dbg.declare(metadata !{i32* %vla}, metadata !14), !dbg !18
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call void @llvm.dbg.declare(metadata !{i32* %i}, metadata !19), !dbg !20
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store i32 0, i32* %i, align 4, !dbg !21
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br label %for.cond, !dbg !21
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for.cond: ; preds = %for.inc, %entry
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%3 = load i32* %i, align 4, !dbg !21
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%4 = load i32* %s.addr, align 4, !dbg !21
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%cmp = icmp slt i32 %3, %4, !dbg !21
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br i1 %cmp, label %for.body, label %for.end, !dbg !21
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for.body: ; preds = %for.cond
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%5 = load i32* %i, align 4, !dbg !23
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%6 = load i32* %i, align 4, !dbg !23
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%mul = mul nsw i32 %5, %6, !dbg !23
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%7 = load i32* %i, align 4, !dbg !23
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%idxprom = sext i32 %7 to i64, !dbg !23
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%arrayidx = getelementptr inbounds i32* %vla, i64 %idxprom, !dbg !23
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store i32 %mul, i32* %arrayidx, align 4, !dbg !23
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br label %for.inc, !dbg !25
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for.inc: ; preds = %for.body
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%8 = load i32* %i, align 4, !dbg !26
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%inc = add nsw i32 %8, 1, !dbg !26
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store i32 %inc, i32* %i, align 4, !dbg !26
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br label %for.cond, !dbg !26
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for.end: ; preds = %for.cond
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%9 = load i8** %saved_stack, !dbg !27
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call void @llvm.stackrestore(i8* %9), !dbg !27
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ret void, !dbg !27
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}
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declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
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declare i8* @llvm.stacksave() nounwind
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declare void @llvm.stackrestore(i8*) nounwind
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!llvm.dbg.cu = !{!0}
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!0 = metadata !{i32 786449, i32 0, i32 12, metadata !"bar.c", metadata !"/Users/echristo/tmp", metadata !"clang version 3.2 (trunk 156005) (llvm/trunk 156000)", i1 true, i1 false, metadata !"", i32 0, metadata !1, metadata !1, metadata !3, metadata !1} ; [ DW_TAG_compile_unit ]
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!1 = metadata !{metadata !2}
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!2 = metadata !{i32 0}
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!3 = metadata !{metadata !4}
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!4 = metadata !{metadata !5}
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!5 = metadata !{i32 786478, i32 0, metadata !6, metadata !"testVLAwithSize", metadata !"testVLAwithSize", metadata !"", metadata !6, i32 1, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, void (i32)* @testVLAwithSize, null, null, metadata !1, i32 2} ; [ DW_TAG_subprogram ]
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!6 = metadata !{i32 786473, metadata !"bar.c", metadata !"/Users/echristo/tmp", null} ; [ DW_TAG_file_type ]
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!7 = metadata !{i32 786453, i32 0, metadata !"", i32 0, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, i32 0} ; [ DW_TAG_subroutine_type ]
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!8 = metadata !{null, metadata !9}
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!9 = metadata !{i32 786468, null, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
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!10 = metadata !{i32 786689, metadata !5, metadata !"s", metadata !6, i32 16777217, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ]
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!11 = metadata !{i32 1, i32 26, metadata !5, null}
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!12 = metadata !{i32 3, i32 13, metadata !13, null}
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!13 = metadata !{i32 786443, metadata !5, i32 2, i32 1, metadata !6, i32 0} ; [ DW_TAG_lexical_block ]
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!14 = metadata !{i32 786688, metadata !13, metadata !"vla", metadata !6, i32 3, metadata !15, i32 0, i32 0, i64 2} ; [ DW_TAG_auto_variable ]
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!15 = metadata !{i32 786433, null, metadata !"", null, i32 0, i64 0, i64 32, i32 0, i32 0, metadata !9, metadata !16, i32 0, i32 0} ; [ DW_TAG_array_type ]
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!16 = metadata !{metadata !17}
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!17 = metadata !{i32 786465, i64 1, i64 0} ; [ DW_TAG_subrange_type ]
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!18 = metadata !{i32 3, i32 7, metadata !13, null}
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!19 = metadata !{i32 786688, metadata !13, metadata !"i", metadata !6, i32 4, metadata !9, i32 0, i32 0} ; [ DW_TAG_auto_variable ]
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!20 = metadata !{i32 4, i32 7, metadata !13, null}
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!21 = metadata !{i32 5, i32 8, metadata !22, null}
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!22 = metadata !{i32 786443, metadata !13, i32 5, i32 3, metadata !6, i32 1} ; [ DW_TAG_lexical_block ]
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!23 = metadata !{i32 6, i32 5, metadata !24, null}
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!24 = metadata !{i32 786443, metadata !22, i32 5, i32 27, metadata !6, i32 2} ; [ DW_TAG_lexical_block ]
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!25 = metadata !{i32 7, i32 3, metadata !24, null}
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!26 = metadata !{i32 5, i32 22, metadata !22, null}
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!27 = metadata !{i32 8, i32 1, metadata !13, null}
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