diff options
| author | Cherry Zhang <cherryyz@google.com> | 2020-10-21 20:15:48 -0400 |
|---|---|---|
| committer | Cherry Zhang <cherryyz@google.com> | 2020-10-30 20:55:43 +0000 |
| commit | 84d7a85089009332756c18e876ec91f96b362ebf (patch) | |
| tree | e38deee2d557565af0005b9481734a24a79db272 /src/cmd/internal/objabi | |
| parent | 89a6540d8a93b95620080a8145c9882b063e3e46 (diff) | |
| download | go-84d7a85089009332756c18e876ec91f96b362ebf.tar.xz | |
cmd/compile: delete register maps, completely
Remove go115ReduceLiveness feature gating flag, along with code
that only needed when go115ReduceLiveness is false.
Change-Id: I7571913cc74cbd17b330a0ee0160fefc9eeee66e
Reviewed-on: https://go-review.googlesource.com/c/go/+/264338
Trust: Cherry Zhang <cherryyz@google.com>
Run-TryBot: Cherry Zhang <cherryyz@google.com>
Reviewed-by: Austin Clements <austin@google.com>
Diffstat (limited to 'src/cmd/internal/objabi')
| -rw-r--r-- | src/cmd/internal/objabi/funcdata.go | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/src/cmd/internal/objabi/funcdata.go b/src/cmd/internal/objabi/funcdata.go index c9480bf2f0..1c5e5e1c8c 100644 --- a/src/cmd/internal/objabi/funcdata.go +++ b/src/cmd/internal/objabi/funcdata.go @@ -11,14 +11,12 @@ package objabi // ../../../runtime/symtab.go. const ( - PCDATA_RegMapIndex = 0 // if !go115ReduceLiveness - PCDATA_UnsafePoint = 0 // if go115ReduceLiveness + PCDATA_UnsafePoint = 0 PCDATA_StackMapIndex = 1 PCDATA_InlTreeIndex = 2 FUNCDATA_ArgsPointerMaps = 0 FUNCDATA_LocalsPointerMaps = 1 - FUNCDATA_RegPointerMaps = 2 // if !go115ReduceLiveness FUNCDATA_StackObjects = 3 FUNCDATA_InlTree = 4 FUNCDATA_OpenCodedDeferInfo = 5 @@ -32,11 +30,6 @@ const ( // Special PCDATA values. const ( - // PCDATA_RegMapIndex values. - // - // Only if !go115ReduceLiveness. - PCDATA_RegMapUnsafe = PCDATA_UnsafePointUnsafe // Unsafe for async preemption - // PCDATA_UnsafePoint values. PCDATA_UnsafePointSafe = -1 // Safe for async preemption PCDATA_UnsafePointUnsafe = -2 // Unsafe for async preemption |