Commit Graph

6 Commits

Author SHA1 Message Date
Thomas Lively 122b0220fd [WebAssembly] Remove datalayout strings from llc tests
The data layout strings do not have any effect on llc tests and will become
misleadingly out of date as we continue to update the canonical data layout, so
remove them from the tests.

Differential Revision: https://reviews.llvm.org/D105842
2021-07-14 11:17:08 -07:00
Heejin Ahn b3e88ccba7 [WebAssembly] Serialize params/results in MachineFunctionInfo
This adds support for YAML serialization of `Params` and `Results`
fields in `WebAssemblyMachineFunctionInfo`. Types are printed as `MVT`'s
string representation. This is for writing MIR tests easier.

The tests added are testing simple parsing and printing of `params` /
`results` fields under `machineFunctionInfo`.

Reviewed By: tlively

Differential Revision: https://reviews.llvm.org/D101029
2021-04-22 15:31:09 -07:00
Heejin Ahn 51fb5bf4d6 [WebAssembly] Support WasmEHFuncInfo serialization
This adds support for serialization of `WasmEHFuncInfo`, in the form of
<Source BB Number, Unwind destination BB number>. To make YAML mapping
work, we needed to make a copy of the existing `SrcToUnwindDest` map
within `yaml::WebAssemblyMachineFunctionInfo`.

It was hard to add EH MIR tests for CFGStackify because `WasmEHFuncInfo`
could not be read from test MIR files. This adds the serialization
support for that to make EH MIR tests easier.

Reviewed By: dschuff

Differential Revision: https://reviews.llvm.org/D97174
2021-02-22 13:13:51 -08:00
Thomas Lively 00f9e5aa76 [WebAssembly] Make returns variadic
Summary:
This is necessary and sufficient to get simple cases of multiple
return working with multivalue enabled. More complex cases will
require block and loop signatures to be generalized to potentially be
type indices as well.

Reviewers: aheejin, dschuff

Subscribers: sbc100, jgravelle-google, hiraditya, sunfish, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D68684

llvm-svn: 374235
2019-10-09 21:42:08 +00:00
Heejin Ahn 1aaa481fc1 [WebAssembly] Add CFGStacikfied field to WebAssemblyFunctionInfo
Summary:
This adds `CFGStackified` field and its serialization to
WebAssemblyFunctionInfo.

Reviewers: dschuff

Subscribers: sunfish, sbc100, jgravelle-google, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D59747

llvm-svn: 357011
2019-03-26 17:46:14 +00:00
Heejin Ahn 52221d56bc [WebAssembly] Support WebAssemblyFunctionInfo serialization
Summary:
The framework for supporting target-specific MachineFunctionInfo was
added in r356215. This adds serialization support for
WebAssemblyFunctionInfo on top of that. This patch only adds the
framework and does not actually serialize anything at this point; we
have to add YAML mapping later for the fields in WebAssemblyFunctionInfo
we want to serialize if necessary.

Reviewers: dschuff, arsenm

Subscribers: sunfish, wdng, sbc100, jgravelle-google, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D59737

llvm-svn: 357009
2019-03-26 17:35:35 +00:00