Author: echuraev Date: Mon Mar 27 05:38:01 2017 New Revision: 298838 URL: http://llvm.org/viewvc/llvm-project?rev=298838&view=rev Log: [OpenCL] Extended mapping of parcing CodeGen arguments
Summary: Enable cl_mad_enamle and cl_no_signed_zeros options when user turns on cl_unsafe_math_optimizations or cl_fast_relaxed_math options. Reviewers: Anastasia, cfe-commits Reviewed By: Anastasia Subscribers: bader, yaxunl Differential Revision: https://reviews.llvm.org/D31324 Modified: cfe/trunk/lib/Frontend/CompilerInvocation.cpp cfe/trunk/test/CodeGenOpenCL/relaxed-fpmath.cl Modified: cfe/trunk/lib/Frontend/CompilerInvocation.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/CompilerInvocation.cpp?rev=298838&r1=298837&r2=298838&view=diff ============================================================================== --- cfe/trunk/lib/Frontend/CompilerInvocation.cpp (original) +++ cfe/trunk/lib/Frontend/CompilerInvocation.cpp Mon Mar 27 05:38:01 2017 @@ -573,7 +573,9 @@ static bool ParseCodeGenArgs(CodeGenOpti Opts.DiscardValueNames = Args.hasArg(OPT_discard_value_names); Opts.DisableTailCalls = Args.hasArg(OPT_mdisable_tail_calls); Opts.FloatABI = Args.getLastArgValue(OPT_mfloat_abi); - Opts.LessPreciseFPMAD = Args.hasArg(OPT_cl_mad_enable); + Opts.LessPreciseFPMAD = Args.hasArg(OPT_cl_mad_enable) || + Args.hasArg(OPT_cl_unsafe_math_optimizations) || + Args.hasArg(OPT_cl_fast_relaxed_math); Opts.LimitFloatPrecision = Args.getLastArgValue(OPT_mlimit_float_precision); Opts.NoInfsFPMath = (Args.hasArg(OPT_menable_no_infinities) || Args.hasArg(OPT_cl_finite_math_only) || @@ -583,7 +585,9 @@ static bool ParseCodeGenArgs(CodeGenOpti Args.hasArg(OPT_cl_finite_math_only) || Args.hasArg(OPT_cl_fast_relaxed_math)); Opts.NoSignedZeros = (Args.hasArg(OPT_fno_signed_zeros) || - Args.hasArg(OPT_cl_no_signed_zeros)); + Args.hasArg(OPT_cl_no_signed_zeros) || + Args.hasArg(OPT_cl_unsafe_math_optimizations) || + Args.hasArg(OPT_cl_fast_relaxed_math)); Opts.FlushDenorm = Args.hasArg(OPT_cl_denorms_are_zero); Opts.CorrectlyRoundedDivSqrt = Args.hasArg(OPT_cl_fp32_correctly_rounded_divide_sqrt); Modified: cfe/trunk/test/CodeGenOpenCL/relaxed-fpmath.cl URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenOpenCL/relaxed-fpmath.cl?rev=298838&r1=298837&r2=298838&view=diff ============================================================================== --- cfe/trunk/test/CodeGenOpenCL/relaxed-fpmath.cl (original) +++ cfe/trunk/test/CodeGenOpenCL/relaxed-fpmath.cl Mon Mar 27 05:38:01 2017 @@ -2,33 +2,54 @@ // RUN: %clang_cc1 %s -emit-llvm -cl-fast-relaxed-math -o - | FileCheck %s -check-prefix=FAST // RUN: %clang_cc1 %s -emit-llvm -cl-finite-math-only -o - | FileCheck %s -check-prefix=FINITE // RUN: %clang_cc1 %s -emit-llvm -cl-unsafe-math-optimizations -o - | FileCheck %s -check-prefix=UNSAFE - -typedef __attribute__(( ext_vector_type(4) )) float float4; +// RUN: %clang_cc1 %s -emit-llvm -cl-mad-enable -o - | FileCheck %s -check-prefix=MAD +// RUN: %clang_cc1 %s -emit-llvm -cl-no-signed-zeros -o - | FileCheck %s -check-prefix=NOSIGNED float spscalardiv(float a, float b) { // CHECK: @spscalardiv( - // NORMAL: fdiv float + // NORMAL: fdiv float // FAST: fdiv fast float // FINITE: fdiv nnan ninf float - // UNSAFE: fdiv nnan float + // UNSAFE: fdiv nnan nsz float + // MAD: fdiv float + // NOSIGNED: fdiv nsz float return a / b; } // CHECK: attributes +// NORMAL: "less-precise-fpmad"="false" // NORMAL: "no-infs-fp-math"="false" // NORMAL: "no-nans-fp-math"="false" +// NORMAL: "no-signed-zeros-fp-math"="false" // NORMAL: "unsafe-fp-math"="false" +// FAST: "less-precise-fpmad"="true" // FAST: "no-infs-fp-math"="true" // FAST: "no-nans-fp-math"="true" +// FAST: "no-signed-zeros-fp-math"="true" // FAST: "unsafe-fp-math"="true" +// FINITE: "less-precise-fpmad"="false" // FINITE: "no-infs-fp-math"="true" // FINITE: "no-nans-fp-math"="true" +// FINITE: "no-signed-zeros-fp-math"="false" // FINITE: "unsafe-fp-math"="false" +// UNSAFE: "less-precise-fpmad"="true" // UNSAFE: "no-infs-fp-math"="false" // UNSAFE: "no-nans-fp-math"="true" +// UNSAFE: "no-signed-zeros-fp-math"="true" // UNSAFE: "unsafe-fp-math"="true" +// MAD: "less-precise-fpmad"="true" +// MAD: "no-infs-fp-math"="false" +// MAD: "no-nans-fp-math"="false" +// MAD: "no-signed-zeros-fp-math"="false" +// MAD: "unsafe-fp-math"="false" + +// NOSIGNED: "less-precise-fpmad"="false" +// NOSIGNED: "no-infs-fp-math"="false" +// NOSIGNED: "no-nans-fp-math"="false" +// NOSIGNED: "no-signed-zeros-fp-math"="true" +// NOSIGNED: "unsafe-fp-math"="false" _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
