From c058cc6511be4c86c3aa5a900e2b6856f293c15b Mon Sep 17 00:00:00 2001 From: Renato Golin Date: Fri, 26 May 2017 15:32:45 +0000 Subject: [PATCH] Revert "[OpenCL] An error shall occur if any scalar operand has greater rank than the type of the vector element" This reverts commit r303986 as it broke all ARM and AArch64 buildbots... http://lab.llvm.org:8011/builders/clang-cmake-aarch64-39vma/builds/7007 http://lab.llvm.org:8011/builders/clang-cmake-aarch64-quick/builds/6705 http://lab.llvm.org:8011/builders/clang-cmake-armv7-a15/builds/7509 etc. llvm-svn: 303996 --- clang/include/clang/Basic/DiagnosticSemaKinds.td | 3 --- clang/lib/Sema/SemaExpr.cpp | 28 +++++++----------------- clang/test/SemaOpenCL/arithmetic-conversions.cl | 23 ------------------- clang/test/SemaOpenCL/cond.cl | 2 +- 4 files changed, 9 insertions(+), 47 deletions(-) delete mode 100644 clang/test/SemaOpenCL/arithmetic-conversions.cl diff --git a/clang/include/clang/Basic/DiagnosticSemaKinds.td b/clang/include/clang/Basic/DiagnosticSemaKinds.td index 02892db..3f17959 100644 --- a/clang/include/clang/Basic/DiagnosticSemaKinds.td +++ b/clang/include/clang/Basic/DiagnosticSemaKinds.td @@ -8314,9 +8314,6 @@ def err_opencl_bitfields : Error< "bit-fields are not supported in OpenCL">; def err_opencl_vla : Error< "variable length arrays are not supported in OpenCL">; -def err_opencl_scalar_type_rank_greater_than_vector_type : Error< - "scalar operand type has greater rank than the type of the vector " - "element. (%0 and %1)">; def err_bad_kernel_param_type : Error< "%0 cannot be used as the type of a kernel parameter">; def err_record_with_pointers_kernel_param : Error< diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp index b1a07ff..759c82e 100644 --- a/clang/lib/Sema/SemaExpr.cpp +++ b/clang/lib/Sema/SemaExpr.cpp @@ -8074,38 +8074,28 @@ QualType Sema::InvalidLogicalVectorOperands(SourceLocation Loc, ExprResult &LHS, /// rank; for C, Obj-C, and C++ we allow any real scalar conversion except /// for float->int. /// -/// OpenCL V2.0 6.2.6.p2: -/// An error shall occur if any scalar operand type has greater rank -/// than the type of the vector element. -/// /// \param scalar - if non-null, actually perform the conversions /// \return true if the operation fails (but without diagnosing the failure) static bool tryVectorConvertAndSplat(Sema &S, ExprResult *scalar, QualType scalarTy, QualType vectorEltTy, - QualType vectorTy, - unsigned &DiagID) { + QualType vectorTy) { // The conversion to apply to the scalar before splatting it, // if necessary. CastKind scalarCast = CK_Invalid; if (vectorEltTy->isIntegralType(S.Context)) { - if (S.getLangOpts().OpenCL && (scalarTy->isRealFloatingType() || - (scalarTy->isIntegerType() && - S.Context.getIntegerTypeOrder(vectorEltTy, scalarTy) < 0))) { - DiagID = diag::err_opencl_scalar_type_rank_greater_than_vector_type; - return true; - } if (!scalarTy->isIntegralType(S.Context)) return true; + if (S.getLangOpts().OpenCL && + S.Context.getIntegerTypeOrder(vectorEltTy, scalarTy) < 0) + return true; scalarCast = CK_IntegralCast; } else if (vectorEltTy->isRealFloatingType()) { if (scalarTy->isRealFloatingType()) { if (S.getLangOpts().OpenCL && - S.Context.getFloatingTypeOrder(vectorEltTy, scalarTy) < 0) { - DiagID = diag::err_opencl_scalar_type_rank_greater_than_vector_type; + S.Context.getFloatingTypeOrder(vectorEltTy, scalarTy) < 0) return true; - } scalarCast = CK_FloatingCast; } else if (scalarTy->isIntegralType(S.Context)) @@ -8351,12 +8341,10 @@ QualType Sema::CheckVectorOperands(ExprResult &LHS, ExprResult &RHS, // If there's a vector type and a scalar, try to convert the scalar to // the vector element type and splat. - unsigned DiagID = diag::err_typecheck_vector_not_convertable; if (!RHSVecType) { if (isa(LHSVecType)) { if (!tryVectorConvertAndSplat(*this, &RHS, RHSType, - LHSVecType->getElementType(), LHSType, - DiagID)) + LHSVecType->getElementType(), LHSType)) return LHSType; } else { if (!tryGCCVectorConvertAndSplat(*this, &RHS, &LHS)) @@ -8367,7 +8355,7 @@ QualType Sema::CheckVectorOperands(ExprResult &LHS, ExprResult &RHS, if (isa(RHSVecType)) { if (!tryVectorConvertAndSplat(*this, (IsCompAssign ? nullptr : &LHS), LHSType, RHSVecType->getElementType(), - RHSType, DiagID)) + RHSType)) return RHSType; } else { if (LHS.get()->getValueKind() == VK_LValue || @@ -8443,7 +8431,7 @@ QualType Sema::CheckVectorOperands(ExprResult &LHS, ExprResult &RHS, } // Otherwise, use the generic diagnostic. - Diag(Loc, DiagID) + Diag(Loc, diag::err_typecheck_vector_not_convertable) << LHSType << RHSType << LHS.get()->getSourceRange() << RHS.get()->getSourceRange(); return QualType(); diff --git a/clang/test/SemaOpenCL/arithmetic-conversions.cl b/clang/test/SemaOpenCL/arithmetic-conversions.cl deleted file mode 100644 index 64c35e8..0000000 --- a/clang/test/SemaOpenCL/arithmetic-conversions.cl +++ /dev/null @@ -1,23 +0,0 @@ -// RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only -cl-std=CL1.2 - -typedef float float2 __attribute__((ext_vector_type(2))); -typedef long long2 __attribute__((ext_vector_type(2))); -typedef int int2 __attribute__((ext_vector_type(2))); - -kernel void foo1(float2 in, global float2 *out) { *out = in + 0.5;} // expected-error {{scalar operand type has greater rank than the type of the vector element. ('float2' (vector of 2 'float' values) and 'double')}} - -kernel void foo2(float2 in, global float2 *out) { *out = 0.5 + in;} // expected-error {{scalar operand type has greater rank than the type of the vector element. ('double' and 'float2' (vector of 2 'float' values))}} - -kernel void foo3(float2 in, global float2 *out) { *out = 0.5f + in;} - -kernel void foo4(long2 in, global long2 *out) { *out = 5 + in;} - -kernel void foo5(float2 in, global float2 *out) { - float* f; - *out = f + in; // expected-error{{cannot convert between vector and non-scalar values ('float *' and 'float2' (vector of 2 'float' values))}} -} - -kernel void foo6(int2 in, global int2 *out) { - int* f; - *out = f + in; // expected-error{{cannot convert between vector and non-scalar values ('int *' and 'int2' (vector of 2 'int' values))}} -} diff --git a/clang/test/SemaOpenCL/cond.cl b/clang/test/SemaOpenCL/cond.cl index 851947c..60f7056 100644 --- a/clang/test/SemaOpenCL/cond.cl +++ b/clang/test/SemaOpenCL/cond.cl @@ -89,7 +89,7 @@ float2 ntest04(int2 C, int2 X, float2 Y) float2 ntest05(int2 C, int2 X, float Y) { - return C ? X : Y; // expected-error {{scalar operand type has greater rank than the type of the vector element. ('int2' (vector of 2 'int' values) and 'float'}} + return C ? X : Y; // expected-error {{cannot convert between vector values of different size ('int2' (vector of 2 'int' values) and 'float')}} } char2 ntest06(int2 C, char2 X, char2 Y) -- 2.7.4