[clang] [flang] [mlir] [flang] Add basic -mtune support (PR #95043)
via cfe-commits
cfe-commits at lists.llvm.org
Mon Jun 10 14:15:27 PDT 2024
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-flang-driver
@llvm/pr-subscribers-flang-codegen
Author: Alexis Perry-Holby (AlexisPerry)
<details>
<summary>Changes</summary>
This PR adds -mtune as a valid flang flag and passes the information through to LLVM IR as an attribute on all functions. No specific architecture optimizations are added at this time.
---
Patch is 24.06 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/95043.diff
23 Files Affected:
- (modified) clang/include/clang/Driver/Options.td (+4-3)
- (modified) clang/lib/Driver/ToolChains/Flang.cpp (+8)
- (modified) flang/include/flang/Frontend/TargetOptions.h (+3)
- (modified) flang/include/flang/Lower/Bridge.h (+3-3)
- (modified) flang/include/flang/Optimizer/CodeGen/CGPasses.td (+4)
- (modified) flang/include/flang/Optimizer/CodeGen/Target.h (+18-1)
- (modified) flang/include/flang/Optimizer/Dialect/Support/FIRContext.h (+7)
- (modified) flang/include/flang/Optimizer/Transforms/Passes.td (+3)
- (modified) flang/lib/Frontend/CompilerInvocation.cpp (+4)
- (modified) flang/lib/Frontend/FrontendActions.cpp (+2-1)
- (modified) flang/lib/Lower/Bridge.cpp (+2-1)
- (modified) flang/lib/Optimizer/CodeGen/CodeGen.cpp (+5-1)
- (modified) flang/lib/Optimizer/CodeGen/Target.cpp (+11)
- (modified) flang/lib/Optimizer/CodeGen/TargetRewrite.cpp (+11-1)
- (modified) flang/lib/Optimizer/CodeGen/TypeConverter.cpp (+2-1)
- (modified) flang/lib/Optimizer/Dialect/Support/FIRContext.cpp (+18)
- (modified) flang/tools/bbc/bbc.cpp (+1-1)
- (modified) flang/tools/tco/tco.cpp (+4)
- (modified) flang/unittests/Optimizer/FIRContextTest.cpp (+3)
- (modified) mlir/include/mlir/Dialect/LLVMIR/LLVMAttrDefs.td (+9)
- (modified) mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td (+1)
- (modified) mlir/lib/Target/LLVMIR/ModuleImport.cpp (+5)
- (modified) mlir/lib/Target/LLVMIR/ModuleTranslation.cpp (+3)
``````````diff
diff --git a/clang/include/clang/Driver/Options.td b/clang/include/clang/Driver/Options.td
index d44faa55c456f..b81f480e1ed2b 100644
--- a/clang/include/clang/Driver/Options.td
+++ b/clang/include/clang/Driver/Options.td
@@ -5403,6 +5403,7 @@ def module_file_info : Flag<["-"], "module-file-info">, Flags<[]>,
HelpText<"Provide information about a particular module file">;
def mthumb : Flag<["-"], "mthumb">, Group<m_Group>;
def mtune_EQ : Joined<["-"], "mtune=">, Group<m_Group>,
+ Visibility<[ClangOption, FlangOption]>,
HelpText<"Only supported on AArch64, PowerPC, RISC-V, SPARC, SystemZ, and X86">;
def multi__module : Flag<["-"], "multi_module">;
def multiply__defined__unused : Separate<["-"], "multiply_defined_unused">;
@@ -6722,9 +6723,6 @@ def emit_hlfir : Flag<["-"], "emit-hlfir">, Group<Action_Group>,
let Visibility = [CC1Option, CC1AsOption] in {
-def tune_cpu : Separate<["-"], "tune-cpu">,
- HelpText<"Tune for a specific cpu type">,
- MarshallingInfoString<TargetOpts<"TuneCPU">>;
def target_abi : Separate<["-"], "target-abi">,
HelpText<"Target a particular ABI type">,
MarshallingInfoString<TargetOpts<"ABI">>;
@@ -6751,6 +6749,9 @@ def darwin_target_variant_triple : Separate<["-"], "darwin-target-variant-triple
let Visibility = [CC1Option, CC1AsOption, FC1Option] in {
+def tune_cpu : Separate<["-"], "tune-cpu">,
+ HelpText<"Tune for a specific cpu type">,
+ MarshallingInfoString<TargetOpts<"TuneCPU">>;
def target_cpu : Separate<["-"], "target-cpu">,
HelpText<"Target a specific cpu type">,
MarshallingInfoString<TargetOpts<"CPU">>;
diff --git a/clang/lib/Driver/ToolChains/Flang.cpp b/clang/lib/Driver/ToolChains/Flang.cpp
index 42b45dba2bd31..3dc7ee0ea2bff 100644
--- a/clang/lib/Driver/ToolChains/Flang.cpp
+++ b/clang/lib/Driver/ToolChains/Flang.cpp
@@ -17,6 +17,7 @@
#include "llvm/Support/Path.h"
#include "llvm/TargetParser/RISCVISAInfo.h"
#include "llvm/TargetParser/RISCVTargetParser.h"
+#include "llvm/TargetParser/Host.h"
#include <cassert>
@@ -411,6 +412,13 @@ void Flang::addTargetOptions(const ArgList &Args,
}
// TODO: Add target specific flags, ABI, mtune option etc.
+ if (const Arg *A = Args.getLastArg(options::OPT_mtune_EQ)) {
+ CmdArgs.push_back("-tune-cpu");
+ if (strcmp(A->getValue(), "native") == 0)
+ CmdArgs.push_back(Args.MakeArgString(llvm::sys::getHostCPUName()));
+ else
+ CmdArgs.push_back(A->getValue());
+ }
}
void Flang::addOffloadOptions(Compilation &C, const InputInfoList &Inputs,
diff --git a/flang/include/flang/Frontend/TargetOptions.h b/flang/include/flang/Frontend/TargetOptions.h
index ef5d270a2185d..a7a7192c55cb1 100644
--- a/flang/include/flang/Frontend/TargetOptions.h
+++ b/flang/include/flang/Frontend/TargetOptions.h
@@ -32,6 +32,9 @@ class TargetOptions {
/// If given, the name of the target CPU to generate code for.
std::string cpu;
+ /// If given, the name of the target CPU to tune code for.
+ std::string tuneCPU;
+
/// The list of target specific features to enable or disable, as written on
/// the command line.
std::vector<std::string> featuresAsWritten;
diff --git a/flang/include/flang/Lower/Bridge.h b/flang/include/flang/Lower/Bridge.h
index 52110b861b680..4379ed512cdf0 100644
--- a/flang/include/flang/Lower/Bridge.h
+++ b/flang/include/flang/Lower/Bridge.h
@@ -65,11 +65,11 @@ class LoweringBridge {
const Fortran::lower::LoweringOptions &loweringOptions,
const std::vector<Fortran::lower::EnvironmentDefault> &envDefaults,
const Fortran::common::LanguageFeatureControl &languageFeatures,
- const llvm::TargetMachine &targetMachine) {
+ const llvm::TargetMachine &targetMachine, llvm::StringRef tuneCPU) {
return LoweringBridge(ctx, semanticsContext, defaultKinds, intrinsics,
targetCharacteristics, allCooked, triple, kindMap,
loweringOptions, envDefaults, languageFeatures,
- targetMachine);
+ targetMachine, tuneCPU);
}
//===--------------------------------------------------------------------===//
@@ -148,7 +148,7 @@ class LoweringBridge {
const Fortran::lower::LoweringOptions &loweringOptions,
const std::vector<Fortran::lower::EnvironmentDefault> &envDefaults,
const Fortran::common::LanguageFeatureControl &languageFeatures,
- const llvm::TargetMachine &targetMachine);
+ const llvm::TargetMachine &targetMachine, const llvm::StringRef tuneCPU);
LoweringBridge() = delete;
LoweringBridge(const LoweringBridge &) = delete;
diff --git a/flang/include/flang/Optimizer/CodeGen/CGPasses.td b/flang/include/flang/Optimizer/CodeGen/CGPasses.td
index 9a4d327b33bad..989e3943882a1 100644
--- a/flang/include/flang/Optimizer/CodeGen/CGPasses.td
+++ b/flang/include/flang/Optimizer/CodeGen/CGPasses.td
@@ -31,6 +31,8 @@ def FIRToLLVMLowering : Pass<"fir-to-llvm-ir", "mlir::ModuleOp"> {
"Override module's data layout.">,
Option<"forcedTargetCPU", "target-cpu", "std::string", /*default=*/"",
"Override module's target CPU.">,
+ Option<"forcedTuneCPU", "tune-cpu", "std::string", /*default=*/"",
+ "Override module's tune CPU.">,
Option<"forcedTargetFeatures", "target-features", "std::string",
/*default=*/"", "Override module's target features.">,
Option<"applyTBAA", "apply-tbaa", "bool", /*default=*/"false",
@@ -68,6 +70,8 @@ def TargetRewritePass : Pass<"target-rewrite", "mlir::ModuleOp"> {
"Override module's target triple.">,
Option<"forcedTargetCPU", "target-cpu", "std::string", /*default=*/"",
"Override module's target CPU.">,
+ Option<"forcedTuneCPU", "tune-cpu", "std::string", /*default=*/"",
+ "Override module's tune CPU.">,
Option<"forcedTargetFeatures", "target-features", "std::string",
/*default=*/"", "Override module's target features.">,
Option<"noCharacterConversion", "no-character-conversion",
diff --git a/flang/include/flang/Optimizer/CodeGen/Target.h b/flang/include/flang/Optimizer/CodeGen/Target.h
index 3cf6a74a9adb7..a7161152a5c32 100644
--- a/flang/include/flang/Optimizer/CodeGen/Target.h
+++ b/flang/include/flang/Optimizer/CodeGen/Target.h
@@ -76,6 +76,11 @@ class CodeGenSpecifics {
llvm::StringRef targetCPU, mlir::LLVM::TargetFeaturesAttr targetFeatures,
const mlir::DataLayout &dl);
+ static std::unique_ptr<CodeGenSpecifics>
+ get(mlir::MLIRContext *ctx, llvm::Triple &&trp, KindMapping &&kindMap,
+ llvm::StringRef targetCPU, mlir::LLVM::TargetFeaturesAttr targetFeatures,
+ const mlir::DataLayout &dl, llvm::StringRef tuneCPU);
+
static TypeAndAttr getTypeAndAttr(mlir::Type t) { return TypeAndAttr{t, {}}; }
CodeGenSpecifics(mlir::MLIRContext *ctx, llvm::Triple &&trp,
@@ -83,7 +88,17 @@ class CodeGenSpecifics {
mlir::LLVM::TargetFeaturesAttr targetFeatures,
const mlir::DataLayout &dl)
: context{*ctx}, triple{std::move(trp)}, kindMap{std::move(kindMap)},
- targetCPU{targetCPU}, targetFeatures{targetFeatures}, dataLayout{&dl} {}
+ targetCPU{targetCPU}, targetFeatures{targetFeatures}, dataLayout{&dl},
+ tuneCPU{""} {}
+
+ CodeGenSpecifics(mlir::MLIRContext *ctx, llvm::Triple &&trp,
+ KindMapping &&kindMap, llvm::StringRef targetCPU,
+ mlir::LLVM::TargetFeaturesAttr targetFeatures,
+ const mlir::DataLayout &dl, llvm::StringRef tuneCPU)
+ : context{*ctx}, triple{std::move(trp)}, kindMap{std::move(kindMap)},
+ targetCPU{targetCPU}, targetFeatures{targetFeatures}, dataLayout{&dl},
+ tuneCPU{tuneCPU} {}
+
CodeGenSpecifics() = delete;
virtual ~CodeGenSpecifics() {}
@@ -165,6 +180,7 @@ class CodeGenSpecifics {
virtual unsigned char getCIntTypeWidth() const = 0;
llvm::StringRef getTargetCPU() const { return targetCPU; }
+ llvm::StringRef getTuneCPU() const { return tuneCPU; }
mlir::LLVM::TargetFeaturesAttr getTargetFeatures() const {
return targetFeatures;
@@ -182,6 +198,7 @@ class CodeGenSpecifics {
llvm::StringRef targetCPU;
mlir::LLVM::TargetFeaturesAttr targetFeatures;
const mlir::DataLayout *dataLayout = nullptr;
+ llvm::StringRef tuneCPU;
};
} // namespace fir
diff --git a/flang/include/flang/Optimizer/Dialect/Support/FIRContext.h b/flang/include/flang/Optimizer/Dialect/Support/FIRContext.h
index 059a10ce2fe51..bd31aa0782493 100644
--- a/flang/include/flang/Optimizer/Dialect/Support/FIRContext.h
+++ b/flang/include/flang/Optimizer/Dialect/Support/FIRContext.h
@@ -58,6 +58,13 @@ void setTargetCPU(mlir::ModuleOp mod, llvm::StringRef cpu);
/// Get the target CPU string from the Module or return a null reference.
llvm::StringRef getTargetCPU(mlir::ModuleOp mod);
+/// Set the tune CPU for the module. `cpu` must not be deallocated while
+/// module `mod` is still live.
+void setTuneCPU(mlir::ModuleOp mod, llvm::StringRef cpu);
+
+/// Get the tune CPU string from the Module or return a null reference.
+llvm::StringRef getTuneCPU(mlir::ModuleOp mod);
+
/// Set the target features for the module.
void setTargetFeatures(mlir::ModuleOp mod, llvm::StringRef features);
diff --git a/flang/include/flang/Optimizer/Transforms/Passes.td b/flang/include/flang/Optimizer/Transforms/Passes.td
index 7a3baca4c19da..2b1752960f485 100644
--- a/flang/include/flang/Optimizer/Transforms/Passes.td
+++ b/flang/include/flang/Optimizer/Transforms/Passes.td
@@ -393,6 +393,9 @@ def FunctionAttr : Pass<"function-attr", "mlir::func::FuncOp"> {
Option<"unsafeFPMath", "unsafe-fp-math",
"bool", /*default=*/"false",
"Set the unsafe-fp-math attribute on functions in the module.">,
+ Option<"tuneCPU", "tune-cpu",
+ "llvm::StringRef", /*default=*/"llvm::StringRef{}",
+ "Set the tune-cpu attribute on functions in the module.">,
];
}
diff --git a/flang/lib/Frontend/CompilerInvocation.cpp b/flang/lib/Frontend/CompilerInvocation.cpp
index f64a939b785ef..13fda2ec6e035 100644
--- a/flang/lib/Frontend/CompilerInvocation.cpp
+++ b/flang/lib/Frontend/CompilerInvocation.cpp
@@ -402,6 +402,10 @@ static void parseTargetArgs(TargetOptions &opts, llvm::opt::ArgList &args) {
args.getLastArg(clang::driver::options::OPT_target_cpu))
opts.cpu = a->getValue();
+ if (const llvm::opt::Arg *a =
+ args.getLastArg(clang::driver::options::OPT_tune_cpu))
+ opts.tuneCPU = a->getValue();
+
for (const llvm::opt::Arg *currentArg :
args.filtered(clang::driver::options::OPT_target_feature))
opts.featuresAsWritten.emplace_back(currentArg->getValue());
diff --git a/flang/lib/Frontend/FrontendActions.cpp b/flang/lib/Frontend/FrontendActions.cpp
index b1b6391f1439c..a01151dd6346b 100644
--- a/flang/lib/Frontend/FrontendActions.cpp
+++ b/flang/lib/Frontend/FrontendActions.cpp
@@ -292,7 +292,8 @@ bool CodeGenAction::beginSourceFileAction() {
ci.getParsing().allCooked(), ci.getInvocation().getTargetOpts().triple,
kindMap, ci.getInvocation().getLoweringOpts(),
ci.getInvocation().getFrontendOpts().envDefaults,
- ci.getInvocation().getFrontendOpts().features, targetMachine);
+ ci.getInvocation().getFrontendOpts().features, targetMachine,
+ ci.getInvocation().getTargetOpts().tuneCPU);
// Fetch module from lb, so we can set
mlirModule = std::make_unique<mlir::ModuleOp>(lb.getModule());
diff --git a/flang/lib/Lower/Bridge.cpp b/flang/lib/Lower/Bridge.cpp
index 202efa57d4a36..7df49e3becf17 100644
--- a/flang/lib/Lower/Bridge.cpp
+++ b/flang/lib/Lower/Bridge.cpp
@@ -5832,7 +5832,7 @@ Fortran::lower::LoweringBridge::LoweringBridge(
const Fortran::lower::LoweringOptions &loweringOptions,
const std::vector<Fortran::lower::EnvironmentDefault> &envDefaults,
const Fortran::common::LanguageFeatureControl &languageFeatures,
- const llvm::TargetMachine &targetMachine)
+ const llvm::TargetMachine &targetMachine, const llvm::StringRef tuneCPU)
: semanticsContext{semanticsContext}, defaultKinds{defaultKinds},
intrinsics{intrinsics}, targetCharacteristics{targetCharacteristics},
cooked{&cooked}, context{context}, kindMap{kindMap},
@@ -5889,6 +5889,7 @@ Fortran::lower::LoweringBridge::LoweringBridge(
fir::setTargetTriple(*module.get(), triple);
fir::setKindMapping(*module.get(), kindMap);
fir::setTargetCPU(*module.get(), targetMachine.getTargetCPU());
+ fir::setTuneCPU(*module.get(), tuneCPU);
fir::setTargetFeatures(*module.get(), targetMachine.getTargetFeatureString());
fir::support::setMLIRDataLayout(*module.get(),
targetMachine.createDataLayout());
diff --git a/flang/lib/Optimizer/CodeGen/CodeGen.cpp b/flang/lib/Optimizer/CodeGen/CodeGen.cpp
index 9f21c6b0cf097..6e25bcdb0a88e 100644
--- a/flang/lib/Optimizer/CodeGen/CodeGen.cpp
+++ b/flang/lib/Optimizer/CodeGen/CodeGen.cpp
@@ -3597,6 +3597,9 @@ class FIRToLLVMLowering
if (!forcedTargetCPU.empty())
fir::setTargetCPU(mod, forcedTargetCPU);
+ if (!forcedTuneCPU.empty())
+ fir::setTuneCPU(mod, forcedTuneCPU);
+
if (!forcedTargetFeatures.empty())
fir::setTargetFeatures(mod, forcedTargetFeatures);
@@ -3693,7 +3696,8 @@ class FIRToLLVMLowering
signalPassFailure();
}
- // Run pass to add comdats to functions that have weak linkage on relevant platforms
+ // Run pass to add comdats to functions that have weak linkage on relevant
+ // platforms
if (fir::getTargetTriple(mod).supportsCOMDAT()) {
mlir::OpPassManager comdatPM("builtin.module");
comdatPM.addPass(mlir::LLVM::createLLVMAddComdats());
diff --git a/flang/lib/Optimizer/CodeGen/Target.cpp b/flang/lib/Optimizer/CodeGen/Target.cpp
index 652e2bddc1b89..25141102a8c43 100644
--- a/flang/lib/Optimizer/CodeGen/Target.cpp
+++ b/flang/lib/Optimizer/CodeGen/Target.cpp
@@ -1113,3 +1113,14 @@ fir::CodeGenSpecifics::get(mlir::MLIRContext *ctx, llvm::Triple &&trp,
}
TODO(mlir::UnknownLoc::get(ctx), "target not implemented");
}
+
+std::unique_ptr<fir::CodeGenSpecifics> fir::CodeGenSpecifics::get(
+ mlir::MLIRContext *ctx, llvm::Triple &&trp, KindMapping &&kindMap,
+ llvm::StringRef targetCPU, mlir::LLVM::TargetFeaturesAttr targetFeatures,
+ const mlir::DataLayout &dl, llvm::StringRef tuneCPU) {
+ std::unique_ptr<fir::CodeGenSpecifics> CGS = fir::CodeGenSpecifics::get(
+ ctx, std::move(trp), std::move(kindMap), targetCPU, targetFeatures, dl);
+
+ CGS->tuneCPU = tuneCPU;
+ return CGS;
+}
diff --git a/flang/lib/Optimizer/CodeGen/TargetRewrite.cpp b/flang/lib/Optimizer/CodeGen/TargetRewrite.cpp
index 8199c5ef7fa26..a101295ba4c13 100644
--- a/flang/lib/Optimizer/CodeGen/TargetRewrite.cpp
+++ b/flang/lib/Optimizer/CodeGen/TargetRewrite.cpp
@@ -89,6 +89,9 @@ class TargetRewrite : public fir::impl::TargetRewritePassBase<TargetRewrite> {
if (!forcedTargetCPU.empty())
fir::setTargetCPU(mod, forcedTargetCPU);
+ if (!forcedTuneCPU.empty())
+ fir::setTuneCPU(mod, forcedTuneCPU);
+
if (!forcedTargetFeatures.empty())
fir::setTargetFeatures(mod, forcedTargetFeatures);
@@ -106,7 +109,8 @@ class TargetRewrite : public fir::impl::TargetRewritePassBase<TargetRewrite> {
auto specifics = fir::CodeGenSpecifics::get(
mod.getContext(), fir::getTargetTriple(mod), fir::getKindMapping(mod),
- fir::getTargetCPU(mod), fir::getTargetFeatures(mod), *dl);
+ fir::getTargetCPU(mod), fir::getTargetFeatures(mod), *dl,
+ fir::getTuneCPU(mod));
setMembers(specifics.get(), &rewriter, &*dl);
@@ -672,12 +676,18 @@ class TargetRewrite : public fir::impl::TargetRewritePassBase<TargetRewrite> {
auto targetCPU = specifics->getTargetCPU();
mlir::StringAttr targetCPUAttr =
targetCPU.empty() ? nullptr : mlir::StringAttr::get(ctx, targetCPU);
+ auto tuneCPU = specifics->getTuneCPU();
+ mlir::StringAttr tuneCPUAttr =
+ tuneCPU.empty() ? nullptr : mlir::StringAttr::get(ctx, tuneCPU);
auto targetFeaturesAttr = specifics->getTargetFeatures();
for (auto fn : mod.getOps<mlir::func::FuncOp>()) {
if (targetCPUAttr)
fn->setAttr("target_cpu", targetCPUAttr);
+ if (tuneCPUAttr)
+ fn->setAttr("tune_cpu", tuneCPUAttr);
+
if (targetFeaturesAttr)
fn->setAttr("target_features", targetFeaturesAttr);
diff --git a/flang/lib/Optimizer/CodeGen/TypeConverter.cpp b/flang/lib/Optimizer/CodeGen/TypeConverter.cpp
index 07d3bd713ce45..2b8f8299cb9e5 100644
--- a/flang/lib/Optimizer/CodeGen/TypeConverter.cpp
+++ b/flang/lib/Optimizer/CodeGen/TypeConverter.cpp
@@ -35,7 +35,8 @@ LLVMTypeConverter::LLVMTypeConverter(mlir::ModuleOp module, bool applyTBAA,
kindMapping(getKindMapping(module)),
specifics(CodeGenSpecifics::get(
module.getContext(), getTargetTriple(module), getKindMapping(module),
- getTargetCPU(module), getTargetFeatures(module), dl)),
+ getTargetCPU(module), getTargetFeatures(module), dl,
+ getTuneCPU(module))),
tbaaBuilder(std::make_unique<TBAABuilder>(module->getContext(), applyTBAA,
forceUnifiedTBAATree)),
dataLayout{&dl} {
diff --git a/flang/lib/Optimizer/Dialect/Support/FIRContext.cpp b/flang/lib/Optimizer/Dialect/Support/FIRContext.cpp
index c4d00875c45e4..1aa631cb39126 100644
--- a/flang/lib/Optimizer/Dialect/Support/FIRContext.cpp
+++ b/flang/lib/Optimizer/Dialect/Support/FIRContext.cpp
@@ -77,6 +77,24 @@ llvm::StringRef fir::getTargetCPU(mlir::ModuleOp mod) {
return {};
}
+static constexpr const char *tuneCpuName = "fir.tune_cpu";
+
+void fir::setTuneCPU(mlir::ModuleOp mod, llvm::StringRef cpu) {
+ if (cpu.empty())
+ return;
+
+ auto *ctx = mod.getContext();
+
+ mod->setAttr(tuneCpuName, mlir::StringAttr::get(ctx, cpu));
+}
+
+llvm::StringRef fir::getTuneCPU(mlir::ModuleOp mod) {
+ if (auto attr = mod->getAttrOfType<mlir::StringAttr>(tuneCpuName))
+ return attr.getValue();
+
+ return {};
+}
+
static constexpr const char *targetFeaturesName = "fir.target_features";
void fir::setTargetFeatures(mlir::ModuleOp mod, llvm::StringRef features) {
diff --git a/flang/tools/bbc/bbc.cpp b/flang/tools/bbc/bbc.cpp
index 3485c1499d3b6..44bddde35c103 100644
--- a/flang/tools/bbc/bbc.cpp
+++ b/flang/tools/bbc/bbc.cpp
@@ -371,7 +371,7 @@ static mlir::LogicalResult convertFortranSourceToMLIR(
ctx, semanticsContext, defKinds, semanticsContext.intrinsics(),
semanticsContext.targetCharacteristics(), parsing.allCooked(),
targetTriple, kindMap, loweringOptions, envDefaults,
- semanticsContext.languageFeatures(), targetMachine);
+ semanticsContext.languageFeatures(), targetMachine, ""); // FIXME
mlir::ModuleOp mlirModule = burnside.getModule();
if (enableOpenMP) {
if (enableOpenMPGPU && !enableOpenMPDevice) {
diff --git a/flang/tools/tco/tco.cpp b/flang/tools/tco/tco.cpp
index 399ea1362fda4..c8964d46b9cea 100644
--- a/flang/tools/tco/tco.cpp
+++ b/flang/tools/tco/tco.cpp
@@ -58,6 +58,9 @@ static cl::opt<std::string> targetTriple("target",
static cl::opt<std::string>
targetCPU("target-cpu", cl::desc("specify a target CPU"), cl::init(""));
+static cl::opt<std::string> tuneCPU("tune-cpu", cl::desc("specify a tune CPU"),
+ cl::init(""));
+
static cl::opt<std::string>
targetFeatures("target-features", cl::desc("specify the target features"),
cl::init(""));
@@ -113,6 +116,7 @@ compileFIR(const mlir::PassPipelineCLParser &passPipeline) {
fir::setTargetTriple(*owningRef, targetTriple);
fir::setKindMapping(*owningRef, kindMap);
fir::setTargetCPU(*owningRef, targetCPU);
+ fir::setTuneCPU(*owningRef, tuneCPU);
fir::setTargetFeatures(*owningRef, targetFeatures);
// tco is a testing tool, so it will happily use the target independent
// data layout if none is on the module.
diff --git a/flang/unittests/Optimizer/FIRContextTest.cpp b/flang/unittests/Optimizer/FIRContextTest.cpp
index 49e1ebf23d8aa..3f8b59ac94a95 100644
--- a/flang/unittests/Optimizer/FIRContextTest.cpp
+++ b/flang/unittests/Optimizer/FIRContextTest.cpp
@@ -34,6 +34,7 @@ struct StringAttributesTests : public testing::Test {
"i10:80,l3:24,a1:8,r54:Double,r62:X86_FP80,r11:PPC_FP128";
std::string tar...
[truncated]
``````````
</details>
https://github.com/llvm/llvm-project/pull/95043
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