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path: root/llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.h
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* [NFC] Header cleanupMehdi Amini2016-04-181-1/+1
| | | | | | | | | | | | | | Removed some unused headers, replaced some headers with forward class declarations. Found using simple scripts like this one: clear && ack --cpp -l '#include "llvm/ADT/IndexedMap.h"' | xargs grep -L 'IndexedMap[<]' | xargs grep -n --color=auto 'IndexedMap' Patch by Eugene Kosov <claprix@yandex.ru> Differential Revision: http://reviews.llvm.org/D19219 From: Mehdi Amini <mehdi.amini@apple.com> llvm-svn: 266595
* [codeview] Only emit function ids for inlined functionsReid Kleckner2016-03-181-10/+24
| | | | | | | We aren't referencing any other kind of function currently. Should save a bit on our debug info size. llvm-svn: 263817
* [codeview] Describe local variables in registersReid Kleckner2016-02-121-6/+42
| | | | llvm-svn: 260746
* [codeview] Describe int local variables using .cv_def_rangeReid Kleckner2016-02-101-10/+26
| | | | | | | | | | | | | | | | Summary: Refactor common value, scope, and label tracking logic out of DwarfDebug into a common base class called DebugHandlerBase. Update an old LLVM IR test case to avoid an assertion in LexicalScopes. Reviewers: dblaikie, majnemer Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D16931 llvm-svn: 260432
* [codeview] Use the MCStreamer interface directly instead of AsmPrinterReid Kleckner2016-02-031-0/+1
| | | | | | | | | This is mostly about having shorter lines and standardizing on one interface, but it also avoids some needless indirection. No functional change. llvm-svn: 259697
* [codeview] Wire up the .cv_inline_linetable directiveReid Kleckner2016-02-021-1/+10
| | | | | | | | This directive emits the binary annotations that describe line and code deltas in inlined call sites. Single-stepping through inlined frames in windbg now works. llvm-svn: 259535
* [codeview] Begin to add support for inlined call sitesReid Kleckner2016-01-291-1/+29
| | | | | | | | | | | | | | | | | | | | | Summary: There are three parts to inlined call frames: 1. The inlinee line subsection 2. The inline site symbol record 3. The function ids referenced by both This change starts by emitting function ids (3) for all subprograms and emitting the base inline site symbol record (2). The actual line numbers in (2) use an encoded format that will come next, along with the inlinee line subsection. Reviewers: majnemer Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D16333 llvm-svn: 259217
* Reland "[CodeView] Use assembler directives for line tables"Reid Kleckner2016-01-291-52/+18
| | | | | | | | This reverts commit r259126 and relands r259117. This time with updated library dependencies. llvm-svn: 259130
* Revert "[CodeView] Use assembler directives for line tables"Reid Kleckner2016-01-291-18/+52
| | | | | | | | | This reverts commit r259117. The LineInfo constructor is defined in the codeview library and we have to link against it now. Doing that isn't trivial, so reverting for now. llvm-svn: 259126
* [CodeView] Use assembler directives for line tablesReid Kleckner2016-01-281-52/+18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Adds a new family of .cv_* directives to LLVM's variant of GAS syntax: - .cv_file: Similar to DWARF .file directives - .cv_loc: Similar to the DWARF .loc directive, but starts with a function id. CodeView line tables are emitted by function instead of by compilation unit, so we needed an extra field to communicate this. Rather than overloading the .loc direction further, we decided it was better to have our own directive. - .cv_stringtable: Emits the codeview string table at the current position. Currently this just contains the filenames as null-terminated strings. - .cv_filechecksums: Emits the file checksum table for all files used with .cv_file so far. There is currently no support for emitting actual checksums, just filenames. This moves the line table emission code down into the assembler. This is in preparation for implementing the inlined call site line table format. The inline line table format encoding algorithm requires knowing the absolute code offsets, so it must run after the assembler has laid out the code. David Majnemer collaborated on this patch. llvm-svn: 259117
* [codeview] Remove custom line info struct in favor of DebugLocReid Kleckner2016-01-161-27/+18
| | | | | | | | | | | | | | | | The only functional change would be that we might emit multiple filename segments on code like this: void f() { #include "p1/../t.h" #include "p2/../t.h" } I believe these get separate DIFile metadata nodes, but will have the same canonicalized absolute path. Previously by computing the path up front and comparing it we would merge the line info segments. llvm-svn: 257966
* Rename WinCodeViewLineTables to CodeViewDebug, similar to DwarfDebugReid Kleckner2016-01-141-0/+138
Soon it will be responsible for more than line tables. Reviewers: majnemer Differential Revision: http://reviews.llvm.org/D16199 llvm-svn: 257792
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