Split X86::BI__builtin_cpu_init handling into own function[NFC]
The Cpu Init functionality is required for the target
attribute, so this patch simply splits it out into its own
function, exactly like CpuIs and CpuSupports.
llvm-svn: 315075
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
index 113089b..7ae558f 100644
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -7708,12 +7708,21 @@
return Builder.CreateICmpNE(Bitset, llvm::ConstantInt::get(Int32Ty, 0));
}
+Value *CodeGenFunction::EmitX86CpuInit() {
+ llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy,
+ /*Variadic*/ false);
+ llvm::Constant *Func = CGM.CreateRuntimeFunction(FTy, "__cpu_indicator_init");
+ return Builder.CreateCall(Func);
+}
+
Value *CodeGenFunction::EmitX86BuiltinExpr(unsigned BuiltinID,
const CallExpr *E) {
if (BuiltinID == X86::BI__builtin_cpu_is)
return EmitX86CpuIs(E);
if (BuiltinID == X86::BI__builtin_cpu_supports)
return EmitX86CpuSupports(E);
+ if (BuiltinID == X86::BI__builtin_cpu_init)
+ return EmitX86CpuInit();
SmallVector<Value*, 4> Ops;
@@ -7765,13 +7774,6 @@
switch (BuiltinID) {
default: return nullptr;
- case X86::BI__builtin_cpu_init: {
- llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy,
- /*Variadic*/false);
- llvm::Constant *Func = CGM.CreateRuntimeFunction(FTy,
- "__cpu_indicator_init");
- return Builder.CreateCall(Func);
- }
case X86::BI_mm_prefetch: {
Value *Address = Ops[0];
Value *RW = ConstantInt::get(Int32Ty, 0);