Index: lib/CodeGen/CGBuiltin.cpp =================================================================== --- lib/CodeGen/CGBuiltin.cpp +++ lib/CodeGen/CGBuiltin.cpp @@ -9089,6 +9089,7 @@ // Grab the global __cpu_model. llvm::Constant *CpuModel = CGM.CreateRuntimeVariable(STy, "__cpu_model"); + cast(CpuModel)->setDSOLocal(true); // Calculate the index needed to access the correct field based on the // range. Also adjust the expected value. @@ -9161,6 +9162,7 @@ // Grab the global __cpu_model. llvm::Constant *CpuModel = CGM.CreateRuntimeVariable(STy, "__cpu_model"); + cast(CpuModel)->setDSOLocal(true); // Grab the first (0th) element from the field __cpu_features off of the // global in the struct STy. @@ -9180,6 +9182,8 @@ if (Features2 != 0) { llvm::Constant *CpuFeatures2 = CGM.CreateRuntimeVariable(Int32Ty, "__cpu_features2"); + cast(CpuFeatures2)->setDSOLocal(true); + Value *Features = Builder.CreateAlignedLoad(CpuFeatures2, CharUnits::fromQuantity(4)); @@ -9197,6 +9201,7 @@ llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy, /*Variadic*/ false); llvm::Constant *Func = CGM.CreateRuntimeFunction(FTy, "__cpu_indicator_init"); + cast(Func)->setDSOLocal(true); return Builder.CreateCall(Func); } Index: test/CodeGen/builtin-cpu-is.c =================================================================== --- test/CodeGen/builtin-cpu-is.c +++ test/CodeGen/builtin-cpu-is.c @@ -4,6 +4,8 @@ // global, the bit grab, and the icmp correct. extern void a(const char *); +// CHECK: @__cpu_model = external dso_local global { i32, i32, i32, [1 x i32] } + void intel() { if (__builtin_cpu_is("intel")) a("intel"); Index: test/CodeGen/builtin-cpu-supports.c =================================================================== --- test/CodeGen/builtin-cpu-supports.c +++ test/CodeGen/builtin-cpu-supports.c @@ -4,6 +4,9 @@ // global, the bit grab, and the icmp correct. extern void a(const char *); +// CHECK: @__cpu_model = external dso_local global { i32, i32, i32, [1 x i32] } +// CHECK: @__cpu_features2 = external dso_local global i32 + int main() { __builtin_cpu_init(); @@ -25,3 +28,5 @@ return 0; } + +// CHECK: declare dso_local void @__cpu_indicator_init()