[ms-cxxabi] Thread GlobalDecls through to CodeGenModule::getFunctionLinkage.
This is so that we can give destructor variants different linkage later.
Differential Revision: http://llvm-reviews.chandlerc.com/D819
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@183324 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index 4d64624..d49fc0b 100644
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/lib/CodeGen/CodeGenModule.cpp
@@ -509,7 +509,8 @@
}
llvm::GlobalValue::LinkageTypes
-CodeGenModule::getFunctionLinkage(const FunctionDecl *D) {
+CodeGenModule::getFunctionLinkage(GlobalDecl GD) {
+ const FunctionDecl *D = cast<FunctionDecl>(GD.getDecl());
GVALinkage Linkage = getContext().GetGVALinkageForFunction(D);
if (Linkage == GVA_Internal)
@@ -1230,9 +1231,10 @@
}
bool
-CodeGenModule::shouldEmitFunction(const FunctionDecl *F) {
- if (getFunctionLinkage(F) != llvm::Function::AvailableExternallyLinkage)
+CodeGenModule::shouldEmitFunction(GlobalDecl GD) {
+ if (getFunctionLinkage(GD) != llvm::Function::AvailableExternallyLinkage)
return true;
+ const FunctionDecl *F = cast<FunctionDecl>(GD.getDecl());
if (CodeGenOpts.OptimizationLevel == 0 &&
!F->hasAttr<AlwaysInlineAttr>() && !F->hasAttr<ForceInlineAttr>())
return false;
@@ -1268,10 +1270,10 @@
Context.getSourceManager(),
"Generating code for declaration");
- if (const FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) {
+ if (isa<FunctionDecl>(D)) {
// At -O0, don't generate IR for functions with available_externally
// linkage.
- if (!shouldEmitFunction(Function))
+ if (!shouldEmitFunction(GD))
return;
if (const CXXMethodDecl *Method = dyn_cast<CXXMethodDecl>(D)) {
@@ -2177,7 +2179,7 @@
// want to propagate this information down (e.g. to local static
// declarations).
llvm::Function *Fn = cast<llvm::Function>(Entry);
- setFunctionLinkage(D, Fn);
+ setFunctionLinkage(GD, Fn);
// FIXME: this is redundant with part of SetFunctionDefinitionAttributes
setGlobalVisibility(Fn, D);