From 233baf1c4b7b170c62d31a3a432e06b637589630 Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Wed, 26 Jul 2006 23:06:27 +0000 Subject: Fix for bug 840. Only use noinline attribute if gcc version >= 3.4 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29311 91177308-0d34-0410-b5e6-96231b3b80d8 --- utils/TableGen/DAGISelEmitter.cpp | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'utils') diff --git a/utils/TableGen/DAGISelEmitter.cpp b/utils/TableGen/DAGISelEmitter.cpp index d088b2f..8a62ed8 100644 --- a/utils/TableGen/DAGISelEmitter.cpp +++ b/utils/TableGen/DAGISelEmitter.cpp @@ -3363,11 +3363,9 @@ void DAGISelEmitter::EmitInstructionSelector(std::ostream &OS) { } CallerCode += ");"; CalleeCode += ") "; -#ifdef __GNUC__ // Prevent emission routines from being inlined to reduce selection // routines stack frame sizes. - CalleeCode += "__attribute__((noinline)) "; -#endif + CalleeCode += "NOINLINE "; CalleeCode += "{\n" + CalleeDecls; for (int j = LastPred+1; j < CodeSize; ++j) CalleeCode += " " + GeneratedCode[j].second + '\n'; @@ -3632,6 +3630,11 @@ void DAGISelEmitter::run(std::ostream &OS) { << "// *** instruction selector class. These functions are really " << "methods.\n\n"; + OS << "#if defined(__GNUC__) && \\\n"; + OS << " ((__GNUC__ > 3) || ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 4)))\n"; + OS << "#define NOINLINE __attribute__((noinline))\n"; + OS << "#endif\n\n"; + OS << "// Instance var to keep track of multiply used nodes that have \n" << "// already been selected.\n" << "std::map CodeGenMap;\n"; -- cgit v1.1