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Revert "Declares __cpu_model as dso local" 

This reverts r348978

llvm-svn: 348982
This commit is contained in:
Haibo Huang 2018-12-12 22:39:51 +00:00
parent 1ae5089765
commit e177082972
3 changed files with 0 additions and 12 deletions
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5
clang/lib/CodeGen/CGBuiltin.cpp
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@ -9465,7 +9465,6 @@ Value *CodeGenFunction::EmitX86CpuIs(StringRef CPUStr) {
// Grab the global __cpu_model. // Grab the global __cpu_model.
llvm::Constant *CpuModel = CGM.CreateRuntimeVariable(STy, "__cpu_model"); llvm::Constant *CpuModel = CGM.CreateRuntimeVariable(STy, "__cpu_model");
cast<llvm::GlobalValue>(CpuModel)->setDSOLocal(true);
// Calculate the index needed to access the correct field based on the // Calculate the index needed to access the correct field based on the
// range. Also adjust the expected value. // range. Also adjust the expected value.
@ -9538,7 +9537,6 @@ llvm::Value *CodeGenFunction::EmitX86CpuSupports(uint64_t FeaturesMask) {
// Grab the global __cpu_model. // Grab the global __cpu_model.
llvm::Constant *CpuModel = CGM.CreateRuntimeVariable(STy, "__cpu_model"); llvm::Constant *CpuModel = CGM.CreateRuntimeVariable(STy, "__cpu_model");
cast<llvm::GlobalValue>(CpuModel)->setDSOLocal(true);
// Grab the first (0th) element from the field __cpu_features off of the // Grab the first (0th) element from the field __cpu_features off of the
// global in the struct STy. // global in the struct STy.
@ -9558,8 +9556,6 @@ llvm::Value *CodeGenFunction::EmitX86CpuSupports(uint64_t FeaturesMask) {
if (Features2 != 0) { if (Features2 != 0) {
llvm::Constant *CpuFeatures2 = CGM.CreateRuntimeVariable(Int32Ty, llvm::Constant *CpuFeatures2 = CGM.CreateRuntimeVariable(Int32Ty,
"__cpu_features2"); "__cpu_features2");
cast<llvm::GlobalValue>(CpuFeatures2)->setDSOLocal(true);
Value *Features = Value *Features =
Builder.CreateAlignedLoad(CpuFeatures2, CharUnits::fromQuantity(4)); Builder.CreateAlignedLoad(CpuFeatures2, CharUnits::fromQuantity(4));
@ -9577,7 +9573,6 @@ Value *CodeGenFunction::EmitX86CpuInit() {
llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy, llvm::FunctionType *FTy = llvm::FunctionType::get(VoidTy,
/*Variadic*/ false); /*Variadic*/ false);
llvm::Constant *Func = CGM.CreateRuntimeFunction(FTy, "__cpu_indicator_init"); llvm::Constant *Func = CGM.CreateRuntimeFunction(FTy, "__cpu_indicator_init");
cast<llvm::GlobalValue>(Func)->setDSOLocal(true);
return Builder.CreateCall(Func); return Builder.CreateCall(Func);
} }

2
clang/test/CodeGen/builtin-cpu-is.c
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@ -4,8 +4,6 @@
// global, the bit grab, and the icmp correct. // global, the bit grab, and the icmp correct.
extern void a(const char *); extern void a(const char *);
// CHECK: @__cpu_model = external dso_local global { i32, i32, i32, [1 x i32] }
void intel() { void intel() {
if (__builtin_cpu_is("intel")) if (__builtin_cpu_is("intel"))
a("intel"); a("intel");

5
clang/test/CodeGen/builtin-cpu-supports.c
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@ -4,9 +4,6 @@
// global, the bit grab, and the icmp correct. // global, the bit grab, and the icmp correct.
extern void a(const char *); 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() { int main() {
__builtin_cpu_init(); __builtin_cpu_init();
@ -28,5 +25,3 @@ int main() {
return 0; return 0;
} }
// CHECK: declare dso_local void @__cpu_indicator_init()