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| author | Matthew Dempsky <mdempsky@google.com> | 2021-06-11 03:54:25 -0700 |
|---|---|---|
| committer | Matthew Dempsky <mdempsky@google.com> | 2021-06-15 22:29:54 +0000 |
| commit | cf1ae5fc364eb7f2ee5203e4c5e30411c3cfe01f (patch) | |
| tree | 455a662e7e6c2fe4db559d7d3201a21167369429 | |
| parent | 79cd1687e6abf8c565281d310b4c2b44a8d4bb84 (diff) | |
| download | go-cf1ae5fc364eb7f2ee5203e4c5e30411c3cfe01f.tar.gz go-cf1ae5fc364eb7f2ee5203e4c5e30411c3cfe01f.zip | |
[dev.typeparams] cmd/compile: add -d=unified flag to enable unified IR
This CL adds a new -d=unified debug flag, which controls whether
unified IR mode is used.
Change-Id: Iaa5f3cc0a24b9881aeec5317cd6b462b4a7b6fc9
Reviewed-on: https://go-review.googlesource.com/c/go/+/327054
Trust: Matthew Dempsky <mdempsky@google.com>
Reviewed-by: Robert Griesemer <gri@golang.org>
| -rw-r--r-- | src/cmd/compile/internal/base/debug.go | 1 | ||||
| -rw-r--r-- | src/cmd/compile/internal/noder/noder.go | 5 | ||||
| -rw-r--r-- | src/cmd/compile/internal/reflectdata/reflect.go | 4 |
3 files changed, 10 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/base/debug.go b/src/cmd/compile/internal/base/debug.go index 71712ab1a5..824a8baa83 100644 --- a/src/cmd/compile/internal/base/debug.go +++ b/src/cmd/compile/internal/base/debug.go @@ -46,6 +46,7 @@ type DebugFlags struct { SoftFloat int `help:"force compiler to emit soft-float code"` TypeAssert int `help:"print information about type assertion inlining"` TypecheckInl int `help:"eager typechecking of inline function bodies"` + Unified int `help:"enable unified IR construction"` WB int `help:"print information about write barriers"` ABIWrap int `help:"print information about ABI wrapper generation"` diff --git a/src/cmd/compile/internal/noder/noder.go b/src/cmd/compile/internal/noder/noder.go index d417edcbd5..c7970396f8 100644 --- a/src/cmd/compile/internal/noder/noder.go +++ b/src/cmd/compile/internal/noder/noder.go @@ -76,6 +76,11 @@ func LoadPackage(filenames []string) { } base.Timer.AddEvent(int64(lines), "lines") + if base.Debug.Unified != 0 { + useUnifiedIR(noders) + return + } + if base.Flag.G != 0 { // Use types2 to type-check and possibly generate IR. check2(noders) diff --git a/src/cmd/compile/internal/reflectdata/reflect.go b/src/cmd/compile/internal/reflectdata/reflect.go index f16034ea70..5516f707fa 100644 --- a/src/cmd/compile/internal/reflectdata/reflect.go +++ b/src/cmd/compile/internal/reflectdata/reflect.go @@ -1780,6 +1780,10 @@ func methodWrapper(rcvr *types.Type, method *types.Field, forItab bool) *obj.LSy // TODO: check that we do the right thing when rcvr.IsInterface(). generic = true } + if base.Debug.Unified != 0 { + // TODO(mdempsky): Support dictionaries for unified IR. + generic = false + } newnam := ir.MethodSym(rcvr, method.Sym) lsym := newnam.Linksym() if newnam.Siggen() { |