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Revert commit r239481 as it is dependent on reverted llvm commit r239480.

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llvm-svn: 239588
This commit is contained in:
Teresa Johnson
2015-06-12 03:11:50 +00:00
parent 11e14ec195
commit edca6e507e
6 changed files with 1 additions and 20 deletions
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2
clang/include/clang/Driver/Options.td
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@@ -636,7 +636,7 @@ def flat__namespace : Flag<["-"], "flat_namespace">;
def flax_vector_conversions : Flag<["-"], "flax-vector-conversions">, Group<f_Group>;
def flimited_precision_EQ : Joined<["-"], "flimited-precision=">, Group<f_Group>;
def flto_EQ : Joined<["-"], "flto=">, Group<clang_ignored_gcc_optimization_f_Group>;
def flto : Flag<["-"], "flto">, Flags<[CC1Option]>, Group<f_Group>;
def flto : Flag<["-"], "flto">, Group<f_Group>;
def fno_lto : Flag<["-"], "fno-lto">, Group<f_Group>;
def fmacro_backtrace_limit_EQ : Joined<["-"], "fmacro-backtrace-limit=">,
Group<f_Group>, Flags<[DriverOption, CoreOption]>;

2
clang/include/clang/Frontend/CodeGenOptions.def
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@@ -67,8 +67,6 @@ CODEGENOPT(InstrumentFunctions , 1, 0) ///< Set when -finstrument-functions is
CODEGENOPT(InstrumentForProfiling , 1, 0) ///< Set when -pg is enabled.
CODEGENOPT(LessPreciseFPMAD , 1, 0) ///< Enable less precise MAD instructions to
///< be generated.
CODEGENOPT(PrepareForLTO , 1, 0) ///< Set when -flto is enabled on the
///< compile step.
CODEGENOPT(MergeAllConstants , 1, 1) ///< Merge identical constants.
CODEGENOPT(MergeFunctions , 1, 0) ///< Set when -fmerge-functions is enabled.
CODEGENOPT(MSVolatile , 1, 0) ///< Set when /volatile:ms is enabled.

1
clang/lib/CodeGen/BackendUtil.cpp
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@@ -286,7 +286,6 @@ void EmitAssemblyHelper::CreatePasses() {
PMBuilder.DisableUnitAtATime = !CodeGenOpts.UnitAtATime;
PMBuilder.DisableUnrollLoops = !CodeGenOpts.UnrollLoops;
PMBuilder.MergeFunctions = CodeGenOpts.MergeFunctions;
PMBuilder.PrepareForLTO = CodeGenOpts.PrepareForLTO;
PMBuilder.RerollLoops = CodeGenOpts.RerollLoops;
PMBuilder.addExtension(PassManagerBuilder::EP_EarlyAsPossible,

4
clang/lib/Driver/Tools.cpp
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@@ -2834,10 +2834,6 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
assert((isa<CompileJobAction>(JA) || isa<BackendJobAction>(JA)) &&
"Invalid action for clang tool.");
if (JA.getType() == types::TY_LTO_IR ||
JA.getType() == types::TY_LTO_BC) {
CmdArgs.push_back("-flto");
}
if (JA.getType() == types::TY_Nothing) {
CmdArgs.push_back("-fsyntax-only");
} else if (JA.getType() == types::TY_LLVM_IR ||

2
clang/lib/Frontend/CompilerInvocation.cpp
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@@ -485,8 +485,6 @@ static bool ParseCodeGenArgs(CodeGenOptions &Opts, ArgList &Args, InputKind IK,
Opts.MergeFunctions = Args.hasArg(OPT_fmerge_functions);
Opts.PrepareForLTO = Args.hasArg(OPT_flto);
Opts.MSVolatile = Args.hasArg(OPT_fms_volatile);
Opts.VectorizeBB = Args.hasArg(OPT_vectorize_slp_aggressive);

10
clang/test/CodeGen/available-externally-suppress.c
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@@ -1,18 +1,12 @@
// RUN: %clang_cc1 -emit-llvm -o - -triple x86_64-apple-darwin10 %s | FileCheck %s
// RUN: %clang_cc1 -O2 -fno-inline -emit-llvm -o - -triple x86_64-apple-darwin10 %s | FileCheck %s
// RUN: %clang_cc1 -flto -O2 -fno-inline -emit-llvm -o - -triple x86_64-apple-darwin10 %s | FileCheck %s -check-prefix=LTO
// Ensure that we don't emit available_externally functions at -O0.
// Also should not emit them at -O2, unless -flto is present in which case
// we should preserve them for link-time inlining decisions.
int x;
inline void f0(int y) { x = y; }
// CHECK-LABEL: define void @test()
// CHECK: declare void @f0(i32)
// LTO-LABEL: define void @test()
// LTO: define available_externally void @f0
void test() {
f0(17);
}
@@ -25,13 +19,9 @@ inline int __attribute__((always_inline)) f1(int x) {
}
// CHECK: @test1
// LTO: @test1
int test1(int x) {
// CHECK: br i1
// CHECK-NOT: call {{.*}} @f1
// CHECK: ret i32
// LTO: br i1
// LTO-NOT: call {{.*}} @f1
// LTO: ret i32
return f1(x);
}