Commit Graph

5 Commits

Author SHA1 Message Date
Reid Kleckner 6d353348e5 Parse and print DIExpressions inline to ease IR and MIR testing
Summary:
Most DIExpressions are empty or very simple. When they are complex, they
tend to be unique, so checking them inline is reasonable.

This also avoids the need for CodeGen passes to append to the
llvm.dbg.mir named md node.

See also PR22780, for making DIExpression not be an MDNode.

Reviewers: aprantl, dexonsmith, dblaikie

Subscribers: qcolombet, javed.absar, eraman, hiraditya, llvm-commits

Differential Revision: https://reviews.llvm.org/D37075

llvm-svn: 311594
2017-08-23 20:31:27 +00:00
Adrian Prantl abe04759a6 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
2017-07-28 20:21:02 +00:00
Sam Parker 0f4db38c20 [LoopRotate] Propagate dbg.value intrinsics
Recommitting patch which was previously reverted in r297159. These
changes should address the casting issues.

The original patch enables dbg.value intrinsics to be attached to
newly inserted PHI nodes.

Differential Review: https://reviews.llvm.org/D30701

llvm-svn: 297269
2017-03-08 09:56:22 +00:00
Nico Weber 3b2f0094d7 Revert r297132, it caused PR32171
llvm-svn: 297159
2017-03-07 17:23:52 +00:00
Sam Parker 6ec5fdbc94 [LoopRotate] Update dbg.value intrinsics
Propagate debug info through the newly inserted PHI nodes.

Differential Revision: https://reviews.llvm.org/D30190

llvm-svn: 297132
2017-03-07 09:34:25 +00:00