diff options
| -rw-r--r-- | include/clang/Driver/CC1Options.td | 2 | ||||
| -rw-r--r-- | include/clang/Frontend/CodeGenOptions.h | 3 | ||||
| -rw-r--r-- | lib/CodeGen/BackendUtil.cpp | 1 | ||||
| -rw-r--r-- | lib/Frontend/CompilerInvocation.cpp | 1 |
4 files changed, 7 insertions, 0 deletions
diff --git a/include/clang/Driver/CC1Options.td b/include/clang/Driver/CC1Options.td index 13919aafc0..f34a4841f8 100644 --- a/include/clang/Driver/CC1Options.td +++ b/include/clang/Driver/CC1Options.td @@ -607,3 +607,5 @@ def cl_unsafe_math_optimizations : Flag<"-cl-unsafe-math-optimizations">, HelpText<"OpenCL only. Allow unsafe floating-point optimizations. Also implies -cl-no-signed-zeros and -cl-mad-enable">; def cl_fast_relaxed_math : Flag<"-cl-fast-relaxed-math">, HelpText<"OpenCL only. Sets -cl-finite-math-only and -cl-unsafe-math-optimizations, and defines __FAST_RELAXED_MATH__">; +def cl_mad_enable : Flag<"-cl-mad-enable">, + HelpText<"OpenCL only. Enable less precise MAD instructions to be generated.">; diff --git a/include/clang/Frontend/CodeGenOptions.h b/include/clang/Frontend/CodeGenOptions.h index 84f500383d..52fb144541 100644 --- a/include/clang/Frontend/CodeGenOptions.h +++ b/include/clang/Frontend/CodeGenOptions.h @@ -56,6 +56,8 @@ public: unsigned HiddenWeakVTables : 1; /// Emit weak vtables, RTTI, and thunks with /// hidden visibility unsigned InstrumentFunctions : 1; /// Set when -finstrument-functions is enabled + unsigned LessPreciseFPMAD : 1; /// Enable less precise MAD instructions to be + /// generated. unsigned MergeAllConstants : 1; /// Merge identical constants. unsigned NoCommon : 1; /// Set when -fno-common or C++ is enabled. unsigned NoImplicitFloat : 1; /// Set when -mno-implicit-float is enabled. @@ -123,6 +125,7 @@ public: HiddenWeakTemplateVTables = 0; HiddenWeakVTables = 0; InstrumentFunctions = 0; + LessPreciseFPMAD = 0; MergeAllConstants = 1; NoCommon = 0; NoImplicitFloat = 0; diff --git a/lib/CodeGen/BackendUtil.cpp b/lib/CodeGen/BackendUtil.cpp index 2808b4a350..f12715ac27 100644 --- a/lib/CodeGen/BackendUtil.cpp +++ b/lib/CodeGen/BackendUtil.cpp @@ -183,6 +183,7 @@ bool EmitAssemblyHelper::AddEmitPasses(BackendAction Action, llvm::FloatABIType = llvm::FloatABI::Default; } + llvm::LessPreciseFPMADOption = CodeGenOpts.LessPreciseFPMAD; llvm::NoInfsFPMath = CodeGenOpts.NoInfsFPMath; llvm::NoNaNsFPMath = CodeGenOpts.NoNaNsFPMath; NoZerosInBSS = CodeGenOpts.NoZeroInitializedInBSS; diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp index c30d7d3f6d..f7656425cc 100644 --- a/lib/Frontend/CompilerInvocation.cpp +++ b/lib/Frontend/CompilerInvocation.cpp @@ -897,6 +897,7 @@ static void ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK, Opts.DisableFPElim = Args.hasArg(OPT_mdisable_fp_elim); Opts.FloatABI = Args.getLastArgValue(OPT_mfloat_abi); Opts.HiddenWeakVTables = Args.hasArg(OPT_fhidden_weak_vtables); + Opts.LessPreciseFPMAD = Args.hasArg(OPT_cl_mad_enable); Opts.LimitFloatPrecision = Args.getLastArgValue(OPT_mlimit_float_precision); Opts.NoInfsFPMath = Opts.NoNaNsFPMath = Args.hasArg(OPT_cl_finite_math_only)|| Args.hasArg(OPT_cl_fast_relaxed_math); |