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Diffstat (limited to 'llvm/docs/LangRef.rst')
-rw-r--r-- | llvm/docs/LangRef.rst | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/docs/LangRef.rst b/llvm/docs/LangRef.rst index 75564f51664..358a55e4654 100644 --- a/llvm/docs/LangRef.rst +++ b/llvm/docs/LangRef.rst @@ -4764,6 +4764,18 @@ valid debug intrinsic. !4 = !DIExpression(DW_OP_constu, 2, DW_OP_swap, DW_OP_xderef) !5 = !DIExpression(DW_OP_constu, 42, DW_OP_stack_value) +DIFlags +""""""""""""""" + +These flags encode various properties of DINodes. + +The `ArgumentNotModified` flag marks a function argument whose value +is not modified throughout of a function. This flag is used to decide +whether a DW_OP_entry_value can be used in a location description +after the function prologue. The language frontend is expected to compute +this property for each DILocalVariable. The flag should be used +only in optimized code. + DIObjCProperty """""""""""""" |