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Myriad: nominally "support" ASAN. 

Doesn't work, but needs to be enabled in order to get there.

llvm-svn: 281071
This commit is contained in:
Douglas Katzman 2016-09-09 18:20:49 +00:00
parent 72c5b6451f
commit 3972f9e6df
4 changed files with 25 additions and 4 deletions
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4
clang/lib/Driver/ToolChains.cpp
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@ -5042,6 +5042,10 @@ Tool *MyriadToolChain::buildLinker() const {
return new tools::Myriad::Linker(*this);
}
SanitizerMask MyriadToolChain::getSupportedSanitizers() const {
return SanitizerKind::Address;
}
WebAssembly::WebAssembly(const Driver &D, const llvm::Triple &Triple,
const llvm::opt::ArgList &Args)
: ToolChain(D, Triple, Args) {

1
clang/lib/Driver/ToolChains.h
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@ -1147,6 +1147,7 @@ public:
llvm::opt::ArgStringList &CC1Args) const override;
Tool *SelectTool(const JobAction &JA) const override;
unsigned GetDefaultDwarfVersion() const override { return 2; }
SanitizerMask getSupportedSanitizers() const override;
protected:
Tool *buildLinker() const override;

15
clang/lib/Driver/Tools.cpp
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@ -3081,11 +3081,15 @@ static void linkSanitizerRuntimeDeps(const ToolChain &TC,
// Force linking against the system libraries sanitizers depends on
// (see PR15823 why this is necessary).
CmdArgs.push_back("--no-as-needed");
CmdArgs.push_back("-lpthread");
CmdArgs.push_back("-lrt");
// There's no libpthread or librt on RTEMS.
if (TC.getTriple().getOS() != llvm::Triple::RTEMS) {
CmdArgs.push_back("-lpthread");
CmdArgs.push_back("-lrt");
}
CmdArgs.push_back("-lm");
// There's no libdl on FreeBSD.
if (TC.getTriple().getOS() != llvm::Triple::FreeBSD)
// There's no libdl on FreeBSD or RTEMS.
if (TC.getTriple().getOS() != llvm::Triple::FreeBSD &&
TC.getTriple().getOS() != llvm::Triple::RTEMS)
CmdArgs.push_back("-ldl");
}
@ -11055,9 +11059,12 @@ void tools::Myriad::Linker::ConstructJob(Compilation &C, const JobAction &JA,
TC.AddFilePathLibArgs(Args, CmdArgs);
bool NeedsSanitizerDeps = addSanitizerRuntimes(TC, Args, CmdArgs);
AddLinkerInputs(getToolChain(), Inputs, Args, CmdArgs);
if (UseDefaultLibs) {
if (NeedsSanitizerDeps)
linkSanitizerRuntimeDeps(TC, CmdArgs);
if (C.getDriver().CCCIsCXX())
CmdArgs.push_back("-lstdc++");
if (T.getOS() == llvm::Triple::RTEMS) {

9
clang/test/Driver/sanitizer-ld.c
View File

@ -151,6 +151,15 @@
// CHECK-ASAN-ANDROID-SHARED: libclang_rt.asan-arm-android.so"
// CHECK-ASAN-ANDROID-SHARED-NOT: "-lpthread"
// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
// RUN: -target sparcel-myriad-rtems-elf -fsanitize=address \
// RUN: --sysroot=%S/Inputs/basic_myriad_tree \
// RUN: | FileCheck --check-prefix=CHECK-ASAN-MYRIAD %s
//
// CHECK-ASAN-MYRIAD: "{{(.*[^.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
// CHECK-ASAN-MYRIAD-NOT: "-lc"
// CHECK-ASAN-MYRIAD: libclang_rt.asan-sparcel.a"
// RUN: %clangxx -no-canonical-prefixes %s -### -o %t.o 2>&1 \
// RUN: -target x86_64-unknown-linux -stdlib=platform -lstdc++ \
// RUN: -fsanitize=thread \