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-rw-r--r--clang/lib/Driver/ToolChains/Clang.cpp4
-rw-r--r--clang/lib/Driver/ToolChains/CommonArgs.cpp24
-rw-r--r--clang/lib/Driver/ToolChains/CommonArgs.h2
-rw-r--r--clang/lib/Driver/ToolChains/Gnu.cpp2
-rw-r--r--clang/lib/Driver/ToolChains/MinGW.cpp2
-rw-r--r--clang/test/Tooling/clang-check-extra-arg.cpp4
6 files changed, 17 insertions, 21 deletions
diff --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp
index fb9f469e248..34e04c8da15 100644
--- a/clang/lib/Driver/ToolChains/Clang.cpp
+++ b/clang/lib/Driver/ToolChains/Clang.cpp
@@ -3949,7 +3949,7 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
const char *SplitDWARFOut;
if (SplitDWARF) {
CmdArgs.push_back("-split-dwarf-file");
- SplitDWARFOut = SplitDebugName(Args, Input, Output);
+ SplitDWARFOut = SplitDebugName(Args, Output);
CmdArgs.push_back(SplitDWARFOut);
}
@@ -5916,7 +5916,7 @@ void ClangAs::ConstructJob(Compilation &C, const JobAction &JA,
if ((getDebugFissionKind(D, Args, A) == DwarfFissionKind::Split) &&
(T.isOSLinux() || T.isOSFuchsia())) {
CmdArgs.push_back("-split-dwarf-file");
- CmdArgs.push_back(SplitDebugName(Args, Input, Output));
+ CmdArgs.push_back(SplitDebugName(Args, Output));
}
assert(Input.isFilename() && "Invalid input.");
diff --git a/clang/lib/Driver/ToolChains/CommonArgs.cpp b/clang/lib/Driver/ToolChains/CommonArgs.cpp
index e802ce7a8c0..2bdff39f0dd 100644
--- a/clang/lib/Driver/ToolChains/CommonArgs.cpp
+++ b/clang/lib/Driver/ToolChains/CommonArgs.cpp
@@ -808,26 +808,18 @@ bool tools::areOptimizationsEnabled(const ArgList &Args) {
return false;
}
-const char *tools::SplitDebugName(const ArgList &Args, const InputInfo &Input,
+const char *tools::SplitDebugName(const ArgList &Args,
const InputInfo &Output) {
+ SmallString<128> F(Output.isFilename()
+ ? Output.getFilename()
+ : llvm::sys::path::stem(Output.getBaseInput()));
+
if (Arg *A = Args.getLastArg(options::OPT_gsplit_dwarf_EQ))
if (StringRef(A->getValue()) == "single")
- return Args.MakeArgString(Output.getFilename());
+ return Args.MakeArgString(F);
- Arg *FinalOutput = Args.getLastArg(options::OPT_o);
- if (FinalOutput && Args.hasArg(options::OPT_c)) {
- SmallString<128> T(FinalOutput->getValue());
- llvm::sys::path::replace_extension(T, "dwo");
- return Args.MakeArgString(T);
- } else {
- // Use the compilation dir.
- SmallString<128> T(
- Args.getLastArgValue(options::OPT_fdebug_compilation_dir));
- SmallString<128> F(llvm::sys::path::stem(Input.getBaseInput()));
- llvm::sys::path::replace_extension(F, "dwo");
- T += F;
- return Args.MakeArgString(F);
- }
+ llvm::sys::path::replace_extension(F, "dwo");
+ return Args.MakeArgString(F);
}
void tools::SplitDebugInfo(const ToolChain &TC, Compilation &C, const Tool &T,
diff --git a/clang/lib/Driver/ToolChains/CommonArgs.h b/clang/lib/Driver/ToolChains/CommonArgs.h
index fe82aa67249..3704b2e01b5 100644
--- a/clang/lib/Driver/ToolChains/CommonArgs.h
+++ b/clang/lib/Driver/ToolChains/CommonArgs.h
@@ -63,7 +63,7 @@ void AddHIPLinkerScript(const ToolChain &TC, Compilation &C,
const Tool &T);
const char *SplitDebugName(const llvm::opt::ArgList &Args,
- const InputInfo &Input, const InputInfo &Output);
+ const InputInfo &Output);
void SplitDebugInfo(const ToolChain &TC, Compilation &C, const Tool &T,
const JobAction &JA, const llvm::opt::ArgList &Args,
diff --git a/clang/lib/Driver/ToolChains/Gnu.cpp b/clang/lib/Driver/ToolChains/Gnu.cpp
index 34a92340bb3..67d55f41b29 100644
--- a/clang/lib/Driver/ToolChains/Gnu.cpp
+++ b/clang/lib/Driver/ToolChains/Gnu.cpp
@@ -817,7 +817,7 @@ void tools::gnutools::Assembler::ConstructJob(Compilation &C,
if (Args.hasArg(options::OPT_gsplit_dwarf) &&
getToolChain().getTriple().isOSLinux())
SplitDebugInfo(getToolChain(), C, *this, JA, Args, Output,
- SplitDebugName(Args, Inputs[0], Output));
+ SplitDebugName(Args, Output));
}
namespace {
diff --git a/clang/lib/Driver/ToolChains/MinGW.cpp b/clang/lib/Driver/ToolChains/MinGW.cpp
index db468fd645e..836d7c15510 100644
--- a/clang/lib/Driver/ToolChains/MinGW.cpp
+++ b/clang/lib/Driver/ToolChains/MinGW.cpp
@@ -54,7 +54,7 @@ void tools::MinGW::Assembler::ConstructJob(Compilation &C, const JobAction &JA,
if (Args.hasArg(options::OPT_gsplit_dwarf))
SplitDebugInfo(getToolChain(), C, *this, JA, Args, Output,
- SplitDebugName(Args, Inputs[0], Output));
+ SplitDebugName(Args, Output));
}
void tools::MinGW::Linker::AddLibGCC(const ArgList &Args,
diff --git a/clang/test/Tooling/clang-check-extra-arg.cpp b/clang/test/Tooling/clang-check-extra-arg.cpp
index a5d00bc8e89..df5fb930eed 100644
--- a/clang/test/Tooling/clang-check-extra-arg.cpp
+++ b/clang/test/Tooling/clang-check-extra-arg.cpp
@@ -2,4 +2,8 @@
// CHECK: unknown warning option '-Wunimplemented-warning-before'
// CHECK: unknown warning option '-Wunimplemented-warning'
+
+// Check we do not crash with -extra-arg=-gsplit-dwarf (we did, under linux).
+// RUN: clang-check "%s" -extra-arg=-gsplit-dwarf -- -c
+
void a(){}
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