4 Commits

Author SHA1 Message Date
Nikita Popov
41d5033eb1 [IR] Enable opaque pointers by default
This enabled opaque pointers by default in LLVM. The effect of this
is twofold:

* If IR that contains *neither* explicit ptr nor %T* types is passed
  to tools, we will now use opaque pointer mode, unless
  -opaque-pointers=0 has been explicitly passed.
* Users of LLVM as a library will now default to opaque pointers.
  It is possible to opt-out by calling setOpaquePointers(false) on
  LLVMContext.

A cmake option to toggle this default will not be provided. Frontends
or other tools that want to (temporarily) keep using typed pointers
should disable opaque pointers via LLVMContext.

Differential Revision: https://reviews.llvm.org/D126689
2022-06-02 09:40:56 +02:00
Daniil Kovalev
62a983ebc5 Revert "[CodeGen] Place SDNode debug ID declaration under appropriate #if"
This reverts commit 83a798d4b0e17ac41d5430f1290d3661343eee1e.

As discussed in D120714 with @thakis, the patch added unneeded complexity
without noticeable benefits.
2022-04-06 20:32:53 +03:00
Daniil Kovalev
83a798d4b0 [CodeGen] Place SDNode debug ID declaration under appropriate #if
Place PersistentId declaration under #if LLVM_ENABLE_ABI_BREAKING_CHECKS to
reduce memory usage when it is not needed.

Differential Revision: https://reviews.llvm.org/D120714
2022-04-06 14:09:32 +03:00
Simon Dardis
0f111dd704 [mips] Add microMIPS specific addressing patterns.
These are identical but use microMIPS instructions instead of MIPS instructions.

Also, flatten the 'let AdditionalPredicates = [InMicroMips]' by using the
ISA_MICROMIPS adjective. Add tests for constant materialization.

Reviewers: atanasyan, abeserminji, smaksimovic

Differential Revision: https://reviews.llvm.org/D48275

llvm-svn: 335185
2018-06-20 22:40:12 +00:00