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Revert "[LTO] Support LLVM level link time optimization on Darwin, Linux and Windows"

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This commit is contained in:
Saleem Abdulrasool
2020-06-07 11:25:48 -07:00
committed by GitHub
parent cc84c7b740
commit 71309a8fa9
23 changed files with 35 additions and 255 deletions
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26
lib/Driver/UnixToolChains.cpp
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@@ -72,10 +72,7 @@ ToolChain::InvocationInfo toolchains::GenericUnix::constructInvocation(
addPrimaryInputsOfType(Arguments, context.Inputs, context.Args,
file_types::TY_Object);
addPrimaryInputsOfType(Arguments, context.Inputs, context.Args,
file_types::TY_LLVM_BC);
addInputsOfType(Arguments, context.InputActions, file_types::TY_Object);
addInputsOfType(Arguments, context.InputActions, file_types::TY_LLVM_BC);
Arguments.push_back("-o");
Arguments.push_back(
@@ -170,9 +167,6 @@ toolchains::GenericUnix::constructInvocation(const DynamicLinkJobAction &job,
std::string Linker;
if (const Arg *A = context.Args.getLastArg(options::OPT_use_ld)) {
Linker = A->getValue();
} else if (context.OI.LTOVariant != OutputInfo::LTOKind::None) {
// Force to use lld for LTO
Linker = "lld";
} else {
Linker = getDefaultLinker();
}
@@ -224,16 +218,6 @@ toolchains::GenericUnix::constructInvocation(const DynamicLinkJobAction &job,
Arguments.push_back("-pie");
}
switch (context.OI.LTOVariant) {
case OutputInfo::LTOKind::LLVMThin:
Arguments.push_back("-flto=thin");
break;
case OutputInfo::LTOKind::LLVMFull:
Arguments.push_back("-flto=full");
break;
case OutputInfo::LTOKind::None: break;
}
bool staticExecutable = false;
bool staticStdlib = false;
@@ -269,11 +253,7 @@ toolchains::GenericUnix::constructInvocation(const DynamicLinkJobAction &job,
addPrimaryInputsOfType(Arguments, context.Inputs, context.Args,
file_types::TY_Object);
addPrimaryInputsOfType(Arguments, context.Inputs, context.Args,
file_types::TY_LLVM_BC);
addInputsOfType(Arguments, context.InputActions, file_types::TY_Object);
addInputsOfType(Arguments, context.InputActions, file_types::TY_LLVM_BC);
for (const Arg *arg :
context.Args.filtered(options::OPT_F, options::OPT_Fsystem)) {
@@ -388,7 +368,7 @@ toolchains::GenericUnix::constructInvocation(const StaticLinkJobAction &job,
ArgStringList Arguments;
// Configure the toolchain.
const char *AR = "llvm-ar";
const char *AR = "ar";
Arguments.push_back("crs");
Arguments.push_back(
@@ -396,11 +376,7 @@ toolchains::GenericUnix::constructInvocation(const StaticLinkJobAction &job,
addPrimaryInputsOfType(Arguments, context.Inputs, context.Args,
file_types::TY_Object);
addPrimaryInputsOfType(Arguments, context.Inputs, context.Args,
file_types::TY_LLVM_BC);
addInputsOfType(Arguments, context.InputActions, file_types::TY_Object);
addInputsOfType(Arguments, context.InputActions, file_types::TY_LLVM_BC);
InvocationInfo II{AR, Arguments};