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| author | Igor Kudrin <ikudrin@accesssoftek.com> | 2021-02-12 14:28:22 +0700 |
|---|---|---|
| committer | Igor Kudrin <ikudrin@accesssoftek.com> | 2021-02-17 17:03:34 +0700 |
| commit | aa842896299b014dc1837f1a01dfccbd94242c84 (patch) | |
| tree | 8c347838e485a9c3bcee3d89e380e5a28f83af6c /llvm/lib/IR/Module.cpp | |
| parent | 7b83837af6f472e9c0ed0b96b78717d4a3c4dbfe (diff) | |
| download | llvm-aa842896299b014dc1837f1a01dfccbd94242c84.zip llvm-aa842896299b014dc1837f1a01dfccbd94242c84.tar.gz llvm-aa842896299b014dc1837f1a01dfccbd94242c84.tar.bz2 | |
[DebugInfo] Keep the DWARF64 flag in the module metadata
This allows the option to affect the LTO output. Module::Max helps to
generate debug info for all modules in the same format.
Differential Revision: https://reviews.llvm.org/D96597
Diffstat (limited to 'llvm/lib/IR/Module.cpp')
| -rw-r--r-- | llvm/lib/IR/Module.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/IR/Module.cpp b/llvm/lib/IR/Module.cpp index b4f10e2..9395b2b 100644 --- a/llvm/lib/IR/Module.cpp +++ b/llvm/lib/IR/Module.cpp @@ -509,6 +509,11 @@ unsigned Module::getDwarfVersion() const { return cast<ConstantInt>(Val->getValue())->getZExtValue(); } +bool Module::isDwarf64() const { + auto *Val = cast_or_null<ConstantAsMetadata>(getModuleFlag("DWARF64")); + return Val && cast<ConstantInt>(Val->getValue())->isOne(); +} + unsigned Module::getCodeViewFlag() const { auto *Val = cast_or_null<ConstantAsMetadata>(getModuleFlag("CodeView")); if (!Val) |