ashi1 created this revision.
ashi1 added reviewers: Anastasia, jvesely.
ashi1 added subscribers: yaxunl, nhaustov, rsmith, bader, pxli168, cfe-commits.
ashi1 set the repository for this revision to rL LLVM.
Add OCL option -cl-no-signed-zeros to driver options.
Also added to opencl.cl testcases.
Repository:
rL LLVM
http://reviews.llvm.org/D22067
Files:
include/clang/Driver/Options.td
lib/Driver/Tools.cpp
test/Driver/opencl.cl
Index: test/Driver/opencl.cl
===================================================================
--- test/Driver/opencl.cl
+++ test/Driver/opencl.cl
@@ -14,6 +14,7 @@
// RUN: %clang -S -### -cl-unsafe-math-optimizations %s | FileCheck
--check-prefix=CHECK-UNSAFE-MATH-OPT %s
// RUN: %clang -S -### -cl-fast-relaxed-math %s | FileCheck
--check-prefix=CHECK-FAST-RELAXED-MATH %s
// RUN: %clang -S -### -cl-mad-enable %s | FileCheck
--check-prefix=CHECK-MAD-ENABLE %s
+// RUN: %clang -S -### -cl-no-signed-zeros %s | FileCheck
--check-prefix=CHECK-NO-SIGNED-ZEROS %s
// RUN: %clang -S -### -cl-denorms-are-zero %s | FileCheck
--check-prefix=CHECK-DENORMS-ARE-ZERO %s
// RUN: not %clang_cc1 -cl-std=c99 -DOPENCL %s 2>&1 | FileCheck
--check-prefix=CHECK-C99 %s
// RUN: not %clang_cc1 -cl-std=invalid -DOPENCL %s 2>&1 | FileCheck
--check-prefix=CHECK-INVALID %s
@@ -33,6 +34,7 @@
// CHECK-UNSAFE-MATH-OPT: .*clang.* "-cc1" .* "-cl-unsafe-math-optimizations"
// CHECK-FAST-RELAXED-MATH: .*clang.* "-cc1" .* "-cl-fast-relaxed-math"
// CHECK-MAD-ENABLE: .*clang.* "-cc1" .* "-cl-mad-enable"
+// CHECK-NO-SIGNED-ZEROS: .*clang.* "-cc1" .* "-cl-no-signed-zeros"
// CHECK-DENORMS-ARE-ZERO: .*clang.* "-cc1" .* "-cl-denorms-are-zero"
// CHECK-C99: error: invalid argument '-cl-std=c99' not allowed with 'OpenCL'
// CHECK-INVALID: error: invalid value 'invalid' in '-cl-std=invalid'
Index: lib/Driver/Tools.cpp
===================================================================
--- lib/Driver/Tools.cpp
+++ lib/Driver/Tools.cpp
@@ -5139,6 +5139,9 @@
if (Args.getLastArg(options::OPT_cl_mad_enable)) {
CmdArgs.push_back("-cl-mad-enable");
}
+ if (Args.getLastArg(options::OPT_cl_no_signed_zeros)) {
+ CmdArgs.push_back("-cl-no-signed-zeros");
+ }
if (Arg *A = Args.getLastArg(options::OPT_cl_std_EQ)) {
std::string CLStdStr = "-cl-std=";
CLStdStr += A->getValue();
Index: include/clang/Driver/Options.td
===================================================================
--- include/clang/Driver/Options.td
+++ include/clang/Driver/Options.td
@@ -383,6 +383,8 @@
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">, Group<opencl_Group>,
Flags<[CC1Option]>,
HelpText<"OpenCL only. Allow use of less precise MAD computations in the
generated binary.">;
+def cl_no_signed_zeros : Flag<["-"], "cl-no-signed-zeros">,
Group<opencl_Group>, Flags<[CC1Option]>,
+ HelpText<"OpenCL only. Allow use of less precise no signed zeros
computations in the generated binary.">;
def cl_std_EQ : Joined<["-"], "cl-std=">, Group<opencl_Group>,
Flags<[CC1Option]>,
HelpText<"OpenCL language standard to compile for.">;
def cl_denorms_are_zero : Flag<["-"], "cl-denorms-are-zero">,
Group<opencl_Group>, Flags<[CC1Option]>,
Index: test/Driver/opencl.cl
===================================================================
--- test/Driver/opencl.cl
+++ test/Driver/opencl.cl
@@ -14,6 +14,7 @@
// RUN: %clang -S -### -cl-unsafe-math-optimizations %s | FileCheck --check-prefix=CHECK-UNSAFE-MATH-OPT %s
// RUN: %clang -S -### -cl-fast-relaxed-math %s | FileCheck --check-prefix=CHECK-FAST-RELAXED-MATH %s
// RUN: %clang -S -### -cl-mad-enable %s | FileCheck --check-prefix=CHECK-MAD-ENABLE %s
+// RUN: %clang -S -### -cl-no-signed-zeros %s | FileCheck --check-prefix=CHECK-NO-SIGNED-ZEROS %s
// RUN: %clang -S -### -cl-denorms-are-zero %s | FileCheck --check-prefix=CHECK-DENORMS-ARE-ZERO %s
// RUN: not %clang_cc1 -cl-std=c99 -DOPENCL %s 2>&1 | FileCheck --check-prefix=CHECK-C99 %s
// RUN: not %clang_cc1 -cl-std=invalid -DOPENCL %s 2>&1 | FileCheck --check-prefix=CHECK-INVALID %s
@@ -33,6 +34,7 @@
// CHECK-UNSAFE-MATH-OPT: .*clang.* "-cc1" .* "-cl-unsafe-math-optimizations"
// CHECK-FAST-RELAXED-MATH: .*clang.* "-cc1" .* "-cl-fast-relaxed-math"
// CHECK-MAD-ENABLE: .*clang.* "-cc1" .* "-cl-mad-enable"
+// CHECK-NO-SIGNED-ZEROS: .*clang.* "-cc1" .* "-cl-no-signed-zeros"
// CHECK-DENORMS-ARE-ZERO: .*clang.* "-cc1" .* "-cl-denorms-are-zero"
// CHECK-C99: error: invalid argument '-cl-std=c99' not allowed with 'OpenCL'
// CHECK-INVALID: error: invalid value 'invalid' in '-cl-std=invalid'
Index: lib/Driver/Tools.cpp
===================================================================
--- lib/Driver/Tools.cpp
+++ lib/Driver/Tools.cpp
@@ -5139,6 +5139,9 @@
if (Args.getLastArg(options::OPT_cl_mad_enable)) {
CmdArgs.push_back("-cl-mad-enable");
}
+ if (Args.getLastArg(options::OPT_cl_no_signed_zeros)) {
+ CmdArgs.push_back("-cl-no-signed-zeros");
+ }
if (Arg *A = Args.getLastArg(options::OPT_cl_std_EQ)) {
std::string CLStdStr = "-cl-std=";
CLStdStr += A->getValue();
Index: include/clang/Driver/Options.td
===================================================================
--- include/clang/Driver/Options.td
+++ include/clang/Driver/Options.td
@@ -383,6 +383,8 @@
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">, Group<opencl_Group>, Flags<[CC1Option]>,
HelpText<"OpenCL only. Allow use of less precise MAD computations in the generated binary.">;
+def cl_no_signed_zeros : Flag<["-"], "cl-no-signed-zeros">, Group<opencl_Group>, Flags<[CC1Option]>,
+ HelpText<"OpenCL only. Allow use of less precise no signed zeros computations in the generated binary.">;
def cl_std_EQ : Joined<["-"], "cl-std=">, Group<opencl_Group>, Flags<[CC1Option]>,
HelpText<"OpenCL language standard to compile for.">;
def cl_denorms_are_zero : Flag<["-"], "cl-denorms-are-zero">, Group<opencl_Group>, Flags<[CC1Option]>,
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