diff options
| author | Bill Wendling <isanbard@gmail.com> | 2013-02-22 00:13:35 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2013-02-22 00:13:35 +0000 |
| commit | 94236e7393d5cd4acbc5f0b503d23bbe78d9aeec (patch) | |
| tree | 233a3a5226d93c4471488674ea70408ea57ce69f /lib/CodeGen/CGCall.cpp | |
| parent | 0c67fc9c2e2ec8aa787ee9daf2780d47abe1fb6c (diff) | |
Apply the 'nobuiltin' attribute to call sites when the user specifies `-fno-builtin' on the command line.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175836 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGCall.cpp')
| -rw-r--r-- | lib/CodeGen/CGCall.cpp | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/lib/CodeGen/CGCall.cpp b/lib/CodeGen/CGCall.cpp index 6072f60135..9fd31fe253 100644 --- a/lib/CodeGen/CGCall.cpp +++ b/lib/CodeGen/CGCall.cpp @@ -969,7 +969,8 @@ llvm::Type *CodeGenTypes::GetFunctionTypeForVTable(GlobalDecl GD) { void CodeGenModule::ConstructAttributeList(const CGFunctionInfo &FI, const Decl *TargetDecl, AttributeListType &PAL, - unsigned &CallingConv) { + unsigned &CallingConv, + bool AttrOnCallSite) { llvm::AttrBuilder FuncAttrs; llvm::AttrBuilder RetAttrs; @@ -1028,6 +1029,9 @@ void CodeGenModule::ConstructAttributeList(const CGFunctionInfo &FI, FuncAttrs.addAttribute("target-features", Features.getString()); } + if (AttrOnCallSite && !CodeGenOpts.SimplifyLibCalls) + FuncAttrs.addAttribute(llvm::Attribute::NoBuiltin); + QualType RetTy = FI.getReturnType(); unsigned Index = 1; const ABIArgInfo &RetAI = FI.getReturnInfo(); @@ -2238,9 +2242,10 @@ RValue CodeGenFunction::EmitCall(const CGFunctionInfo &CallInfo, unsigned CallingConv; CodeGen::AttributeListType AttributeList; - CGM.ConstructAttributeList(CallInfo, TargetDecl, AttributeList, CallingConv); + CGM.ConstructAttributeList(CallInfo, TargetDecl, AttributeList, + CallingConv, true); llvm::AttributeSet Attrs = llvm::AttributeSet::get(getLLVMContext(), - AttributeList); + AttributeList); llvm::BasicBlock *InvokeDest = 0; if (!Attrs.hasAttribute(llvm::AttributeSet::FunctionIndex, |