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-rw-r--r--include/clang/Basic/TargetOptions.h2
-rw-r--r--include/clang/Driver/Options.td2
-rw-r--r--lib/CodeGen/BackendUtil.cpp4
-rw-r--r--lib/Driver/Tools.cpp134
-rw-r--r--lib/Frontend/CompilerInvocation.cpp2
-rw-r--r--test/Driver/mrecip.c70
6 files changed, 1 insertions, 213 deletions
diff --git a/include/clang/Basic/TargetOptions.h b/include/clang/Basic/TargetOptions.h
index ca0cca78bf..9782539420 100644
--- a/include/clang/Basic/TargetOptions.h
+++ b/include/clang/Basic/TargetOptions.h
@@ -45,8 +45,6 @@ public:
/// The list of target specific features to enable or disable -- this should
/// be a list of strings starting with by '+' or '-'.
std::vector<std::string> Features;
-
- std::vector<std::string> Reciprocals;
};
} // end namespace clang
diff --git a/include/clang/Driver/Options.td b/include/clang/Driver/Options.td
index 9148a04344..892d656e36 100644
--- a/include/clang/Driver/Options.td
+++ b/include/clang/Driver/Options.td
@@ -1337,8 +1337,6 @@ def msoft_float : Flag<["-"], "msoft-float">, Group<m_Group>, Flags<[CC1Option]>
def mno_implicit_float : Flag<["-"], "mno-implicit-float">, Group<m_Group>,
HelpText<"Don't generate implicit floating point instructions">;
def mimplicit_float : Flag<["-"], "mimplicit-float">, Group<m_Group>;
-def mrecip : Flag<["-"], "mrecip">, Group<m_Group>;
-def mrecip_EQ : CommaJoined<["-"], "mrecip=">, Group<m_Group>, Flags<[CC1Option]>;
def msse2 : Flag<["-"], "msse2">, Group<m_x86_Features_Group>;
def msse3 : Flag<["-"], "msse3">, Group<m_x86_Features_Group>;
def msse4a : Flag<["-"], "msse4a">, Group<m_x86_Features_Group>;
diff --git a/lib/CodeGen/BackendUtil.cpp b/lib/CodeGen/BackendUtil.cpp
index 3619ed23d4..30030050df 100644
--- a/lib/CodeGen/BackendUtil.cpp
+++ b/lib/CodeGen/BackendUtil.cpp
@@ -33,7 +33,6 @@
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetOptions.h"
-#include "llvm/Target/TargetRecip.h"
#include "llvm/Target/TargetSubtargetInfo.h"
#include "llvm/Transforms/IPO.h"
#include "llvm/Transforms/IPO/PassManagerBuilder.h"
@@ -481,9 +480,6 @@ TargetMachine *EmitAssemblyHelper::CreateTargetMachine(bool MustCreateTM) {
llvm::TargetOptions Options;
- if (!TargetOpts.Reciprocals.empty())
- Options.Reciprocals = TargetRecip(TargetOpts.Reciprocals);
-
Options.ThreadModel =
llvm::StringSwitch<llvm::ThreadModel::Model>(CodeGenOpts.ThreadModel)
.Case("posix", llvm::ThreadModel::POSIX)
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 3166201a43..9b25cab970 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -1629,138 +1629,6 @@ static void AddGoldPlugin(const ToolChain &ToolChain, const ArgList &Args,
CmdArgs.push_back(Args.MakeArgString(Twine("-plugin-opt=mcpu=") + CPU));
}
-/// This is a helper function for validating the optional refinement step
-/// parameter in reciprocal argument strings. Return false if there is an error
-/// parsing the refinement step. Otherwise, return true and set the Position
-/// of the refinement step in the input string.
-static bool getRefinementStep(const StringRef &In, const Driver &D,
- const Arg &A, size_t &Position) {
- const char RefinementStepToken = ':';
- Position = In.find(RefinementStepToken);
- if (Position != StringRef::npos) {
- StringRef Option = A.getOption().getName();
- StringRef RefStep = In.substr(Position + 1);
- // Allow exactly one numeric character for the additional refinement
- // step parameter. This is reasonable for all currently-supported
- // operations and architectures because we would expect that a larger value
- // of refinement steps would cause the estimate "optimization" to
- // under-perform the native operation. Also, if the estimate does not
- // converge quickly, it probably will not ever converge, so further
- // refinement steps will not produce a better answer.
- if (RefStep.size() != 1) {
- D.Diag(diag::err_drv_invalid_value) << Option << RefStep;
- return false;
- }
- char RefStepChar = RefStep[0];
- if (RefStepChar < '0' || RefStepChar > '9') {
- D.Diag(diag::err_drv_invalid_value) << Option << RefStep;
- return false;
- }
- }
- return true;
-}
-
-/// The -mrecip flag requires processing of many optional parameters.
-static void ParseMRecip(const Driver &D, const ArgList &Args,
- ArgStringList &OutStrings) {
- static const char DisabledPrefixIn = '!';
- static const char DisabledPrefixOut = '!';
- static const char EnabledPrefixOut = '\0';
- StringRef Out = "-mrecip=";
-
- Arg *A = Args.getLastArg(options::OPT_mrecip, options::OPT_mrecip_EQ);
- if (!A)
- return;
-
- unsigned NumOptions = A->getNumValues();
- if (NumOptions == 0) {
- // No option is the same as "all".
- OutStrings.push_back(Args.MakeArgString(Out + "all"));
- return;
- }
-
- // Pass through "all", "none", or "default" with an optional refinement step.
- if (NumOptions == 1) {
- StringRef Val = A->getValue(0);
- size_t RefStepLoc;
- if (!getRefinementStep(Val, D, *A, RefStepLoc))
- return;
- StringRef ValBase = Val.slice(0, RefStepLoc);
- if (ValBase == "all" || ValBase == "none" || ValBase == "default") {
- OutStrings.push_back(Args.MakeArgString(Out + Val));
- return;
- }
- }
-
- // Each reciprocal type may be enabled or disabled individually.
- // Check each input value for validity, concatenate them all back together,
- // and pass through.
-
- llvm::StringMap<bool> OptionStrings;
- OptionStrings.insert(std::make_pair("divd", false));
- OptionStrings.insert(std::make_pair("divf", false));
- OptionStrings.insert(std::make_pair("vec-divd", false));
- OptionStrings.insert(std::make_pair("vec-divf", false));
- OptionStrings.insert(std::make_pair("sqrtd", false));
- OptionStrings.insert(std::make_pair("sqrtf", false));
- OptionStrings.insert(std::make_pair("vec-sqrtd", false));
- OptionStrings.insert(std::make_pair("vec-sqrtf", false));
-
- for (unsigned i = 0; i != NumOptions; ++i) {
- StringRef Val = A->getValue(i);
-
- bool IsDisabled = Val[0] == DisabledPrefixIn;
- // Ignore the disablement token for string matching.
- if (IsDisabled)
- Val = Val.substr(1);
-
- size_t RefStep;
- if (!getRefinementStep(Val, D, *A, RefStep))
- return;
-
- StringRef ValBase = Val.slice(0, RefStep);
- llvm::StringMap<bool>::iterator OptionIter = OptionStrings.find(ValBase);
- if (OptionIter == OptionStrings.end()) {
- // Try again specifying float suffix.
- OptionIter = OptionStrings.find(ValBase.str() + 'f');
- if (OptionIter == OptionStrings.end()) {
- // The input name did not match any known option string.
- D.Diag(diag::err_drv_unknown_argument) << Val;
- return;
- }
- // The option was specified without a float or double suffix.
- // Make sure that the double entry was not already specified.
- // The float entry will be checked below.
- if (OptionStrings[ValBase.str() + 'd']) {
- D.Diag(diag::err_drv_invalid_value) << A->getOption().getName() << Val;
- return;
- }
- }
-
- if (OptionIter->second == true) {
- // Duplicate option specified.
- D.Diag(diag::err_drv_invalid_value) << A->getOption().getName() << Val;
- return;
- }
-
- // Mark the matched option as found. Do not allow duplicate specifiers.
- OptionIter->second = true;
-
- // If the precision was not specified, also mark the double entry as found.
- if (ValBase.back() != 'f' && ValBase.back() != 'd')
- OptionStrings[ValBase.str() + 'd'] = true;
-
- // Build the output string.
- const char *Prefix = IsDisabled ?
- &DisabledPrefixOut : &EnabledPrefixOut;
- Out = Args.MakeArgString(Out + Prefix + Val);
- if (i != NumOptions - 1)
- Out = Args.MakeArgString(Out + ",");
- }
-
- OutStrings.push_back(Args.MakeArgString(Out));
-}
-
static void getX86TargetFeatures(const Driver &D, const llvm::Triple &Triple,
const ArgList &Args,
std::vector<const char *> &Features) {
@@ -3274,8 +3142,6 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
CmdArgs.push_back(Args.MakeArgString("-ffp-contract=fast"));
}
}
-
- ParseMRecip(getToolChain().getDriver(), Args, CmdArgs);
// We separately look for the '-ffast-math' and '-ffinite-math-only' flags,
// and if we find them, tell the frontend to provide the appropriate
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index 5f745d4535..8d3d31228a 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -1846,7 +1846,7 @@ static void ParseTargetArgs(TargetOptions &Opts, ArgList &Args) {
Opts.FeaturesAsWritten = Args.getAllArgValues(OPT_target_feature);
Opts.LinkerVersion = Args.getLastArgValue(OPT_target_linker_version);
Opts.Triple = llvm::Triple::normalize(Args.getLastArgValue(OPT_triple));
- Opts.Reciprocals = Args.getAllArgValues(OPT_mrecip_EQ);
+
// Use the default target triple if unspecified.
if (Opts.Triple.empty())
Opts.Triple = llvm::sys::getDefaultTargetTriple();
diff --git a/test/Driver/mrecip.c b/test/Driver/mrecip.c
deleted file mode 100644
index 4e99b15326..0000000000
--- a/test/Driver/mrecip.c
+++ /dev/null
@@ -1,70 +0,0 @@
-////
-//// Verify that valid options for the -mrecip flag are passed through and invalid options cause an error.
-////
-
-//// If there are no options, convert to 'all'.
-
-// RUN: %clang -### -S %s -mrecip 2>&1 | FileCheck --check-prefix=RECIP0 %s
-// RECIP0: "-mrecip=all"
-
-//// Check options that cover all types.
-
-// RUN: %clang -### -S %s -mrecip=all 2>&1 | FileCheck --check-prefix=RECIP1 %s
-// RECIP1: "-mrecip=all"
-
-// RUN: %clang -### -S %s -mrecip=default 2>&1 | FileCheck --check-prefix=RECIP2 %s
-// RECIP2: "-mrecip=default"
-
-// RUN: %clang -### -S %s -mrecip=none 2>&1 | FileCheck --check-prefix=RECIP3 %s
-// RECIP3: "-mrecip=none"
-
-//// Check options that do not specify float or double.
-
-// RUN: %clang -### -S %s -mrecip=vec-sqrt 2>&1 | FileCheck --check-prefix=RECIP4 %s
-// RECIP4: "-mrecip=vec-sqrt"
-
-// RUN: %clang -### -S %s -mrecip=!div,vec-div 2>&1 | FileCheck --check-prefix=RECIP5 %s
-// RECIP5: "-mrecip=!div,vec-div"
-
-//// Check individual option types.
-
-// RUN: %clang -### -S %s -mrecip=vec-sqrtd 2>&1 | FileCheck --check-prefix=RECIP6 %s
-// RECIP6: "-mrecip=vec-sqrtd"
-
-// RUN: %clang -### -S %s -mrecip=!divf 2>&1 | FileCheck --check-prefix=RECIP7 %s
-// RECIP7: "-mrecip=!divf"
-
-// RUN: %clang -### -S %s -mrecip=divf,sqrtd,vec-divd,vec-sqrtf 2>&1 | FileCheck --check-prefix=RECIP8 %s
-// RECIP8: "-mrecip=divf,sqrtd,vec-divd,vec-sqrtf"
-
-//// Check optional refinement step specifiers.
-
-// RUN: %clang -### -S %s -mrecip=all:1 2>&1 | FileCheck --check-prefix=RECIP9 %s
-// RECIP9: "-mrecip=all:1"
-
-// RUN: %clang -### -S %s -mrecip=sqrtf:3 2>&1 | FileCheck --check-prefix=RECIP10 %s
-// RECIP10: "-mrecip=sqrtf:3"
-
-// RUN: %clang -### -S %s -mrecip=div:5 2>&1 | FileCheck --check-prefix=RECIP11 %s
-// RECIP11: "-mrecip=div:5"
-
-// RUN: %clang -### -S %s -mrecip=divd:1,!sqrtf:2,vec-divf:9,vec-sqrtd:0 2>&1 | FileCheck --check-prefix=RECIP12 %s
-// RECIP12: "-mrecip=divd:1,!sqrtf:2,vec-divf:9,vec-sqrtd:0"
-
-//// Check invalid parameters.
-
-// RUN: %clang -### -S %s -mrecip=bogus 2>&1 | FileCheck --check-prefix=RECIP13 %s
-// RECIP13: error: unknown argument
-
-// RUN: %clang -### -S %s -mrecip=divd:1,divd 2>&1 | FileCheck --check-prefix=RECIP14 %s
-// RECIP14: error: invalid value
-
-// RUN: %clang -### -S %s -mrecip=sqrt,sqrtf 2>&1 | FileCheck --check-prefix=RECIP15 %s
-// RECIP15: error: invalid value
-
-// RUN: %clang -### -S %s -mrecip=+default:10 2>&1 | FileCheck --check-prefix=RECIP16 %s
-// RECIP16: error: invalid value
-
-// RUN: %clang -### -S %s -mrecip=!vec-divd: 2>&1 | FileCheck --check-prefix=RECIP17 %s
-// RECIP17: error: invalid value
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-18 22:31:29 +0000