qbit/go
1
0
Fork 0
mirror of https://github.com/golang/go synced 2024-11-19 18:44:41 -07:00
Code Releases Activity

cmd/gc: racewalk: handle OEFACE/OCONVIFACE

Browse Source 
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/6821096
This commit is contained in:
Dmitriy Vyukov 2012-11-14 16:30:53 +04:00
parent 96833d3a25
commit 89bfddbf67
1 changed files with 15 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
src/cmd/gc/racewalk.c
View File

@ -153,12 +153,6 @@ racewalknode(Node **np, NodeList **init, int wr, int skip)
racewalknode(&n->left, init, 0, 0);
goto ret;
case OFOR:
goto ret;
case OIF:
goto ret;
case OPROC:
racewalknode(&n->left, init, 0, 0);
goto ret;
@ -171,24 +165,12 @@ racewalknode(Node **np, NodeList **init, int wr, int skip)
racewalknode(&n->left, init, 0, 0);
goto ret;
case OCALLMETH:
goto ret;
case ORETURN:
goto ret;
case OSELECT:
goto ret;
case OSWITCH:
if(n->ntest->op == OTYPESW)
// TODO(dvyukov): the expression can contain calls or reads.
return;
goto ret;
case OEMPTY:
goto ret;
case ONOT:
case OMINUS:
case OPLUS:
@ -299,6 +281,11 @@ racewalknode(Node **np, NodeList **init, int wr, int skip)
racewalknode(&n->left, init, 0, 1);
goto ret;
case OEFACE:
racewalknode(&n->left, init, 0, 0);
racewalknode(&n->right, init, 0, 0);
goto ret;
// should not appear in AST by now
case OSEND:
case ORECV:
@ -309,9 +296,19 @@ racewalknode(Node **np, NodeList **init, int wr, int skip)
case OCASE:
case OPANIC:
case ORECOVER:
case OCONVIFACE:
yyerror("racewalk: %O must be lowered by now", n->op);
goto ret;
// just do generic traversal
case OFOR:
case OIF:
case OCALLMETH:
case ORETURN:
case OSELECT:
case OEMPTY:
goto ret;
// does not require instrumentation
case OINDEXMAP: // implemented in runtime
case OPRINT: // don't bother instrumenting it
@ -340,7 +337,6 @@ racewalknode(Node **np, NodeList **init, int wr, int skip)
case OCLOSURE:
case ODOTTYPE:
case ODOTTYPE2:
case OCONVIFACE:
case OCALL:
case OBREAK:
case ODCL:
@ -357,7 +353,6 @@ racewalknode(Node **np, NodeList **init, int wr, int skip)
case OINDREG:
case OCOM:
case ODOTMETH:
case OEFACE:
case OITAB:
case OEXTEND:
case OHMUL: