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| author | Adrian Prantl <aprantl@apple.com> | 2017-07-28 20:21:02 +0000 |
|---|---|---|
| committer | Adrian Prantl <aprantl@apple.com> | 2017-07-28 20:21:02 +0000 |
| commit | abe04759a6f50c6006db8b2990de47e973ad127a (patch) | |
| tree | 46928903d2e66b0381635a531b82df7f5a0d0083 /llvm/docs | |
| parent | e109655c902f6e381348c5874512b4897bedff8f (diff) | |
| download | bcm5719-llvm-abe04759a6f50c6006db8b2990de47e973ad127a.tar.gz bcm5719-llvm-abe04759a6f50c6006db8b2990de47e973ad127a.zip | |
Remove the obsolete offset parameter from @llvm.dbg.value
There is no situation where this rarely-used argument cannot be
substituted with a DIExpression and removing it allows us to simplify
the DWARF backend. Note that this patch does not yet remove any of
the newly dead code.
rdar://problem/33580047
Differential Revision: https://reviews.llvm.org/D35951
llvm-svn: 309426
Diffstat (limited to 'llvm/docs')
| -rw-r--r-- | llvm/docs/LangRef.rst | 2 | ||||
| -rw-r--r-- | llvm/docs/SourceLevelDebugging.rst | 11 |
2 files changed, 6 insertions, 7 deletions
diff --git a/llvm/docs/LangRef.rst b/llvm/docs/LangRef.rst index 44efc149806..e745567c357 100644 --- a/llvm/docs/LangRef.rst +++ b/llvm/docs/LangRef.rst @@ -4018,7 +4018,7 @@ function is using two metadata arguments: .. code-block:: llvm - call void @llvm.dbg.value(metadata !24, i64 0, metadata !25) + call void @llvm.dbg.value(metadata !24, metadata !25, metadata !26) Metadata can be attached to an instruction. Here metadata ``!21`` is attached to the ``add`` instruction using the ``!dbg`` identifier: diff --git a/llvm/docs/SourceLevelDebugging.rst b/llvm/docs/SourceLevelDebugging.rst index a9f5c3a0814..ee4c5ce8bce 100644 --- a/llvm/docs/SourceLevelDebugging.rst +++ b/llvm/docs/SourceLevelDebugging.rst @@ -207,14 +207,13 @@ description of the variable. The third argument is a `complex expression .. code-block:: llvm - void @llvm.dbg.value(metadata, i64, metadata, metadata) + void @llvm.dbg.value(metadata, metadata, metadata) This intrinsic provides information when a user source variable is set to a new -value. The first argument is the new value (wrapped as metadata). The second -argument is the offset in the user source variable where the new value is -written. The third argument is a `local variable -<LangRef.html#dilocalvariable>`_ containing a description of the variable. The -fourth argument is a `complex expression <LangRef.html#diexpression>`_. +value. The first argument is the new value (wrapped as metadata). The third +argument is a `local variable <LangRef.html#dilocalvariable>`_ containing a +description of the variable. The fourth argument is a `complex expression +<LangRef.html#diexpression>`_. Object lifetimes and scoping ============================ |
