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| author | David Hashe <david.hashe@amd.com> | 2015-07-20 09:15:18 -0500 |
|---|---|---|
| committer | David Hashe <david.hashe@amd.com> | 2015-07-20 09:15:18 -0500 |
| commit | 93242399227ba2dce443dee108b57f660b39b971 (patch) | |
| tree | 036d9eacceb19ed661299e27b5665f0ed1dcd822 /src/mem/slicc/ast | |
| parent | 1850ed410fc85d7ac367dc7b378e5509d62ed900 (diff) | |
| download | gem5-93242399227ba2dce443dee108b57f660b39b971.tar.xz | |
slicc: support for local variable declarations in action blocks
Diffstat (limited to 'src/mem/slicc/ast')
| -rw-r--r-- | src/mem/slicc/ast/ExprStatementAST.py | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/mem/slicc/ast/ExprStatementAST.py b/src/mem/slicc/ast/ExprStatementAST.py index acb69f799..6c77522c7 100644 --- a/src/mem/slicc/ast/ExprStatementAST.py +++ b/src/mem/slicc/ast/ExprStatementAST.py @@ -1,5 +1,6 @@ # Copyright (c) 1999-2008 Mark D. Hill and David A. Wood # Copyright (c) 2009 The Hewlett-Packard Development Company +# Copyright (c) 2013 Advanced Micro Devices, Inc. # All rights reserved. # # Redistribution and use in source and binary forms, with or without @@ -26,6 +27,7 @@ # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. from slicc.ast.StatementAST import StatementAST +from slicc.ast.LocalVariableAST import LocalVariableAST from slicc.symbols import Type class ExprStatementAST(StatementAST): @@ -40,8 +42,9 @@ class ExprStatementAST(StatementAST): actual_type,rcode = self.expr.inline(True) code("$rcode;") - # The return type must be void - if actual_type != self.symtab.find("void", Type): + # The return type must be void, except for local var decls + if (not isinstance(self.expr, LocalVariableAST) and + actual_type != self.symtab.find("void", Type)): self.expr.warning("Non-void return ignored, " + \ "return type is '%s'", actual_type.ident) |