[llvm] r213298 - TableGen: Add 'static' to a large array to avoid a huge stack allocation
Reid Kleckner
reid at kleckner.net
Thu Jul 17 12:43:40 PDT 2014
Author: rnk
Date: Thu Jul 17 14:43:40 2014
New Revision: 213298
URL: http://llvm.org/viewvc/llvm-project?rev=213298&view=rev
Log:
TableGen: Add 'static' to a large array to avoid a huge stack allocation
Speculative fix for a -Wframe-larger-than warning from gcc. Clang will
implicitly promote such constant arrays to globals, so in theory it
won't hit this.
Modified:
llvm/trunk/utils/TableGen/AsmWriterEmitter.cpp
Modified: llvm/trunk/utils/TableGen/AsmWriterEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/AsmWriterEmitter.cpp?rev=213298&r1=213297&r2=213298&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/AsmWriterEmitter.cpp (original)
+++ llvm/trunk/utils/TableGen/AsmWriterEmitter.cpp Thu Jul 17 14:43:40 2014
@@ -424,7 +424,7 @@ void AsmWriterEmitter::EmitPrintInstruct
}
// Emit the string itself.
- O << " const char AsmStrs[] = {\n";
+ O << " static const char AsmStrs[] = {\n";
StringTable.emit(O, printChar);
O << " };\n\n";
More information about the llvm-commits
mailing list