diff options
Diffstat (limited to 'clang')
| -rw-r--r-- | clang/include/clang/Basic/BuiltinsAArch64.def | 1 | ||||
| -rw-r--r-- | clang/lib/CodeGen/CGBuiltin.cpp | 5 | ||||
| -rw-r--r-- | clang/test/CodeGen/builtins-arm64.c | 5 |
3 files changed, 11 insertions, 0 deletions
diff --git a/clang/include/clang/Basic/BuiltinsAArch64.def b/clang/include/clang/Basic/BuiltinsAArch64.def index 1db4c147102..b4404434e7a 100644 --- a/clang/include/clang/Basic/BuiltinsAArch64.def +++ b/clang/include/clang/Basic/BuiltinsAArch64.def @@ -60,5 +60,6 @@ BUILTIN(__builtin_arm_rsrp, "v*cC*", "nc") BUILTIN(__builtin_arm_wsr, "vcC*Ui", "nc") BUILTIN(__builtin_arm_wsr64, "vcC*LUi", "nc") BUILTIN(__builtin_arm_wsrp, "vcC*vC*", "nc") +BUILTIN(__builtin_thread_pointer, "v*", "nc") #undef BUILTIN diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp index 9b8694f9c5f..a54b10f943b 100644 --- a/clang/lib/CodeGen/CGBuiltin.cpp +++ b/clang/lib/CodeGen/CGBuiltin.cpp @@ -4342,6 +4342,11 @@ Value *CodeGenFunction::EmitAArch64BuiltinExpr(unsigned BuiltinID, return Builder.CreateCall(F); } + if (BuiltinID == AArch64::BI__builtin_thread_pointer) { + Function *F = CGM.getIntrinsic(Intrinsic::aarch64_thread_pointer); + return Builder.CreateCall(F); + } + // CRC32 Intrinsic::ID CRCIntrinsicID = Intrinsic::not_intrinsic; switch (BuiltinID) { diff --git a/clang/test/CodeGen/builtins-arm64.c b/clang/test/CodeGen/builtins-arm64.c index f2c1c545454..16e22d771fc 100644 --- a/clang/test/CodeGen/builtins-arm64.c +++ b/clang/test/CodeGen/builtins-arm64.c @@ -5,6 +5,11 @@ void f0(void *a, void *b) { // CHECK: call {{.*}} @__clear_cache } +void *tp (void) { + return __builtin_thread_pointer (); +// CHECK: call {{.*}} @llvm.aarch64.thread.pointer() +} + // CHECK: call {{.*}} @llvm.aarch64.rbit.i32(i32 %a) unsigned rbit(unsigned a) { return __builtin_arm_rbit(a); |
