diff options
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/CGBuiltin.cpp | 21 | ||||
| -rw-r--r-- | lib/CodeGen/CodeGenFunction.h | 1 |
2 files changed, 22 insertions, 0 deletions
diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp index 37bd8fc1f7..d18767897f 100644 --- a/lib/CodeGen/CGBuiltin.cpp +++ b/lib/CodeGen/CGBuiltin.cpp @@ -1502,6 +1502,8 @@ RValue CodeGenFunction::EmitBuiltinExpr(const FunctionDecl *FD, Value *CodeGenFunction::EmitTargetBuiltinExpr(unsigned BuiltinID, const CallExpr *E) { switch (getTarget().getTriple().getArch()) { + case llvm::Triple::aarch64: + return EmitAArch64BuiltinExpr(BuiltinID, E); case llvm::Triple::arm: case llvm::Triple::thumb: return EmitARMBuiltinExpr(BuiltinID, E); @@ -1621,6 +1623,25 @@ CodeGenFunction::EmitPointerWithAlignment(const Expr *Addr) { return std::make_pair(EmitScalarExpr(Addr), Align); } +Value *CodeGenFunction::EmitAArch64BuiltinExpr(unsigned BuiltinID, + const CallExpr *E) { + if (BuiltinID == AArch64::BI__clear_cache) { + assert(E->getNumArgs() == 2 && + "Variadic __clear_cache slipped through on AArch64"); + + const FunctionDecl *FD = E->getDirectCallee(); + SmallVector<Value *, 2> Ops; + for (unsigned i = 0; i < E->getNumArgs(); i++) + Ops.push_back(EmitScalarExpr(E->getArg(i))); + llvm::Type *Ty = CGM.getTypes().ConvertType(FD->getType()); + llvm::FunctionType *FTy = cast<llvm::FunctionType>(Ty); + StringRef Name = FD->getName(); + return EmitNounwindRuntimeCall(CGM.CreateRuntimeFunction(FTy, Name), Ops); + } + + return 0; +} + Value *CodeGenFunction::EmitARMBuiltinExpr(unsigned BuiltinID, const CallExpr *E) { if (BuiltinID == ARM::BI__clear_cache) { diff --git a/lib/CodeGen/CodeGenFunction.h b/lib/CodeGen/CodeGenFunction.h index 3ea2f34f10..08e60c43ce 100644 --- a/lib/CodeGen/CodeGenFunction.h +++ b/lib/CodeGen/CodeGenFunction.h @@ -2503,6 +2503,7 @@ public: /// is unhandled by the current target. llvm::Value *EmitTargetBuiltinExpr(unsigned BuiltinID, const CallExpr *E); + llvm::Value *EmitAArch64BuiltinExpr(unsigned BuiltinID, const CallExpr *E); llvm::Value *EmitARMBuiltinExpr(unsigned BuiltinID, const CallExpr *E); llvm::Value *EmitNeonCall(llvm::Function *F, SmallVectorImpl<llvm::Value*> &O, |