Author: koriakin Date: Thu Jun 16 08:41:54 2016 New Revision: 272893 URL: http://llvm.org/viewvc/llvm-project?rev=272893&view=rev Log: [Builtin] Make __builtin_thread_pointer target-independent.
This is now supported for ARM, AArch64, PowerPC, SystemZ, SPARC, Mips. Differential Revision: http://reviews.llvm.org/D19589 Modified: cfe/trunk/include/clang/Basic/Builtins.def cfe/trunk/include/clang/Basic/BuiltinsAArch64.def cfe/trunk/include/clang/Basic/BuiltinsARM.def cfe/trunk/lib/CodeGen/CGBuiltin.cpp cfe/trunk/test/CodeGen/builtins-arm64.c Modified: cfe/trunk/include/clang/Basic/Builtins.def URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/Builtins.def?rev=272893&r1=272892&r2=272893&view=diff ============================================================================== --- cfe/trunk/include/clang/Basic/Builtins.def (original) +++ cfe/trunk/include/clang/Basic/Builtins.def Thu Jun 16 08:41:54 2016 @@ -467,6 +467,7 @@ BUILTIN(__builtin_eh_return_data_regno, BUILTIN(__builtin_snprintf, "ic*zcC*.", "nFp:2:") BUILTIN(__builtin_vsprintf, "ic*cC*a", "nFP:1:") BUILTIN(__builtin_vsnprintf, "ic*zcC*a", "nFP:2:") +BUILTIN(__builtin_thread_pointer, "v*", "nc") // GCC exception builtins BUILTIN(__builtin_eh_return, "vzv*", "r") // FIXME: Takes intptr_t, not size_t! Modified: cfe/trunk/include/clang/Basic/BuiltinsAArch64.def URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/BuiltinsAArch64.def?rev=272893&r1=272892&r2=272893&view=diff ============================================================================== --- cfe/trunk/include/clang/Basic/BuiltinsAArch64.def (original) +++ cfe/trunk/include/clang/Basic/BuiltinsAArch64.def Thu Jun 16 08:41:54 2016 @@ -60,6 +60,5 @@ 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 Modified: cfe/trunk/include/clang/Basic/BuiltinsARM.def URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/BuiltinsARM.def?rev=272893&r1=272892&r2=272893&view=diff ============================================================================== --- cfe/trunk/include/clang/Basic/BuiltinsARM.def (original) +++ cfe/trunk/include/clang/Basic/BuiltinsARM.def Thu Jun 16 08:41:54 2016 @@ -20,7 +20,6 @@ // In libgcc BUILTIN(__clear_cache, "vv*v*", "i") -BUILTIN(__builtin_thread_pointer, "v*", "") // Saturating arithmetic BUILTIN(__builtin_arm_qadd, "iii", "nc") Modified: cfe/trunk/lib/CodeGen/CGBuiltin.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGBuiltin.cpp?rev=272893&r1=272892&r2=272893&view=diff ============================================================================== --- cfe/trunk/lib/CodeGen/CGBuiltin.cpp (original) +++ cfe/trunk/lib/CodeGen/CGBuiltin.cpp Thu Jun 16 08:41:54 2016 @@ -2158,6 +2158,13 @@ RValue CodeGenFunction::EmitBuiltinExpr( case Builtin::BI__builtin_canonicalizef: case Builtin::BI__builtin_canonicalizel: return RValue::get(emitUnaryBuiltin(*this, E, Intrinsic::canonicalize)); + + case Builtin::BI__builtin_thread_pointer: { + if (!getContext().getTargetInfo().isTLSSupported()) + CGM.ErrorUnsupported(E, "__builtin_thread_pointer"); + // Fall through - it's already mapped to the intrinsic by GCCBuiltin. + break; + } } // If this is an alias for a lib function (e.g. __builtin_sin), emit Modified: cfe/trunk/test/CodeGen/builtins-arm64.c URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/builtins-arm64.c?rev=272893&r1=272892&r2=272893&view=diff ============================================================================== --- cfe/trunk/test/CodeGen/builtins-arm64.c (original) +++ cfe/trunk/test/CodeGen/builtins-arm64.c Thu Jun 16 08:41:54 2016 @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -triple arm64-apple-ios -emit-llvm -o - %s | opt -S -mem2reg | FileCheck %s +// RUN: %clang_cc1 -triple arm64-unknown-linux -emit-llvm -o - %s | opt -S -mem2reg | FileCheck %s void f0(void *a, void *b) { __clear_cache(a,b); _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
