[dev.ssa] cmd/compile: exposed do-log boolean to reduce allocations
From memory profiling, about 3% reduction in allocation count.
Change-Id: I4b662d55b8a94fe724759a2b22f05a08d0bf40f8
Reviewed-on: https://go-review.googlesource.com/19103
Reviewed-by: Keith Randall <khr@golang.org>
diff --git a/src/cmd/compile/internal/gc/ssa.go b/src/cmd/compile/internal/gc/ssa.go
index 89286f4..c5be349 100644
--- a/src/cmd/compile/internal/gc/ssa.go
+++ b/src/cmd/compile/internal/gc/ssa.go
@@ -327,6 +327,7 @@
}
func (s *state) Logf(msg string, args ...interface{}) { s.config.Logf(msg, args...) }
+func (s *state) Log() bool { return s.config.Log() }
func (s *state) Fatalf(msg string, args ...interface{}) { s.config.Fatalf(s.peekLine(), msg, args...) }
func (s *state) Unimplementedf(msg string, args ...interface{}) {
s.config.Unimplementedf(s.peekLine(), msg, args...)
@@ -4885,6 +4886,10 @@
}
}
+func (e *ssaExport) Log() bool {
+ return e.log
+}
+
// Fatal reports a compiler error and exits.
func (e *ssaExport) Fatalf(line int32, msg string, args ...interface{}) {
// If e was marked as unimplemented, anything could happen. Ignore.
