Commit Graph

8 Commits

Author SHA1 Message Date
Jonas Hahnfeld 1f9b00117c Align all scalar numbers to LLVM_YAML_IS_FLOW_SEQUENCE_VECTOR
Otherwise, yamlize in YAMLTraits.h might be wrongly defined.
This makes some AMDGPU tests fail when LLVM_LINK_LLVM_DYLIB is set.

Differential Revision: https://reviews.llvm.org/D30508

llvm-svn: 299415
2017-04-04 06:02:32 +00:00
Chris Bieneman faf1feb57d [ObjectYAML] [DWARF] Abstract DWARF Initial Length values
In the DWARF 4 Spec section 7.2.2, data in many DWARF sections, and some DWARF structures start with "Initial Length Values", which are a 32-bit length, and an optional 64-bit length if the 32 bit value == UINT32_MAX.

This patch abstracts the Initial Length type in YAML, and extends its use to all the DWARF structures that are supported in the DWARFYAML code that have Initial Length values.

llvm-svn: 296911
2017-03-03 21:11:55 +00:00
Chris Bieneman e2796fd3fd [ObjectYAML] Missed one mixup in the debug_line test
llvm-svn: 291547
2017-01-10 06:24:24 +00:00
Chris Bieneman 1b7200d2cf [ObjectYAML] Support for DWARF line tables
One more try... relanding r291541 with a fix to properly gate MaxOpsPerInst on DWARF version.

Description from r291541:

This patch re-lands r291470, which failed on Linux bots. The issue (I believe) was undefined behavior because the size of llvm::dwarf::LineNumberOps was not explcitly specified or consistently respected. The updated patch adds an explcit underlying type to the enum and preserves the size more correctly.

Original description:

This patch adds support for the DWARF debug_lines section. The line table state machine opcodes are preserved, so this can be used to test the state machine evaluation directly.

llvm-svn: 291546
2017-01-10 06:22:49 +00:00
Chris Bieneman e6663d376e Revert "[ObjectYAML] Support for DWARF line tables"
This reverts commit r291541.

Still failing on a bot:

http://bb.pgr.jp/builders/cmake-llvm-x86_64-linux/builds/47224/steps/test_llvm/logs/stdio

llvm-svn: 291542
2017-01-10 05:31:23 +00:00
Chris Bieneman 07ab0aa5d6 [ObjectYAML] Support for DWARF line tables
This patch re-lands r291470, which failed on Linux bots. The issue (I believe) was undefined behavior because the size of llvm::dwarf::LineNumberOps was not explcitly specified or consistently respected. The updated patch adds an explcit underlying type to the enum and preserves the size more correctly.

Original description:

This patch adds support for the DWARF debug_lines section. The line table state machine opcodes are preserved, so this can be used to test the state machine evaluation directly.

llvm-svn: 291541
2017-01-10 05:25:24 +00:00
Chris Bieneman e62e684fdd Revert "[ObjectYAML] Support for DWARF line tables"
This reverts commit r291470 due to failing bots:

http://bb.pgr.jp/builders/cmake-llvm-x86_64-linux/builds/47209/steps/test_llvm/logs/stdio

llvm-svn: 291471
2017-01-09 20:04:55 +00:00
Chris Bieneman 0396f99184 [ObjectYAML] Support for DWARF line tables
This patch adds support for the DWARF debug_lines section. The line table state machine opcodes are preserved, so this can be used to test the state machine evaluation directly.

llvm-svn: 291470
2017-01-09 20:01:37 +00:00