[mlir][llvm] Make DISubprogram name optional
authorChristian Ulmann <christian.ulmann@nextsilicon.com>
Wed, 1 Mar 2023 10:08:50 +0000 (11:08 +0100)
committerChristian Ulmann <christian.ulmann@nextsilicon.com>
Wed, 1 Mar 2023 11:26:52 +0000 (12:26 +0100)
commit22b49fccbbf11a41b76c44b7b8ba61b25a2d6308
treecb79b4a773a3f3ecca7a9e5bdf5e7fc846f08abe
parent831591b2a075d86f7ae51d0f688af1ddcf360707
[mlir][llvm] Make DISubprogram name optional

This commit make the name parameter of the DISubprogramAttr optional.
LLVM will for example omit these subprogram names in initialization
functions for globals.

Reviewed By: gysit

Differential Revision: https://reviews.llvm.org/D145046
mlir/include/mlir/Dialect/LLVMIR/LLVMAttrDefs.td
mlir/test/Target/LLVMIR/Import/debug-info.ll