From f89e88d1278828e43d4a67687ba96af88a66d634 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Mon, 3 Mar 2008 03:45:26 +0000 Subject: fix codegen support for functions that are nothrow and noreturn. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@47838 91177308-0d34-0410-b5e6-96231b3b80d8 --- CodeGen/CodeGenFunction.cpp | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) (limited to 'CodeGen/CodeGenFunction.cpp') diff --git a/CodeGen/CodeGenFunction.cpp b/CodeGen/CodeGenFunction.cpp index 6701b71f09..adbb414cc0 100644 --- a/CodeGen/CodeGenFunction.cpp +++ b/CodeGen/CodeGenFunction.cpp @@ -82,18 +82,17 @@ void CodeGenFunction::GenerateCode(const FunctionDecl *FD) { // FIXME: else handle -fvisibility - llvm::ParamAttrsVector ParamAttrsVec; - + unsigned FuncAttrs = 0; if (FD->getAttr()) - ParamAttrsVec.push_back( - llvm::ParamAttrsWithIndex::get(ParamAttrsVec.size(), llvm::ParamAttr::NoUnwind)); + FuncAttrs |= llvm::ParamAttr::NoUnwind; if (FD->getAttr()) - ParamAttrsVec.push_back( - llvm::ParamAttrsWithIndex::get(ParamAttrsVec.size(), llvm::ParamAttr::NoReturn)); - - if (!ParamAttrsVec.empty()) + FuncAttrs |= llvm::ParamAttr::NoReturn; + + if (FuncAttrs) { + llvm::ParamAttrsVector ParamAttrsVec; + ParamAttrsVec.push_back(llvm::ParamAttrsWithIndex::get(0, FuncAttrs)); CurFn->setParamAttrs(llvm::ParamAttrsList::get(ParamAttrsVec)); - + } llvm::BasicBlock *EntryBB = new llvm::BasicBlock("entry", CurFn); -- cgit v1.2.3-18-g5258