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| author | Cherry Zhang <cherryyz@google.com> | 2017-02-10 10:15:10 -0500 |
|---|---|---|
| committer | Cherry Zhang <cherryyz@google.com> | 2017-03-16 14:24:40 +0000 |
| commit | 1b85300602f8530e505ad5b8b033a15f5521d1a7 (patch) | |
| tree | 07d92632d25ec9640d42e72e5884b49578b346c7 /src/cmd/compile/internal/ssa/func.go | |
| parent | 9ebf3d5100a52b2c0ebcbf9754c02d1edf7a035f (diff) | |
| download | go-1b85300602f8530e505ad5b8b033a15f5521d1a7.tar.gz go-1b85300602f8530e505ad5b8b033a15f5521d1a7.zip | |
cmd/compile: clean up SSA-building code
Now that the write barrier insertion is moved to SSA, the SSA
building code can be simplified.
Updates #17583.
Change-Id: I5cacc034b11aa90b0abe6f8dd97e4e3994e2bc25
Reviewed-on: https://go-review.googlesource.com/36840
Run-TryBot: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
Diffstat (limited to 'src/cmd/compile/internal/ssa/func.go')
| -rw-r--r-- | src/cmd/compile/internal/ssa/func.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/ssa/func.go b/src/cmd/compile/internal/ssa/func.go index 75b5b44a96..fc7db290bf 100644 --- a/src/cmd/compile/internal/ssa/func.go +++ b/src/cmd/compile/internal/ssa/func.go @@ -27,6 +27,9 @@ type Func struct { scheduled bool // Values in Blocks are in final order NoSplit bool // true if function is marked as nosplit. Used by schedule check pass. + NoWB bool // write barrier is not allowed + WBPos src.XPos // line number of first write barrier + // when register allocation is done, maps value ids to locations RegAlloc []Location |