[driver] Don't try to generate diagnostic information for linker crashes.
rdar://10993648
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152180 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Driver/Tool.h b/include/clang/Driver/Tool.h
index 378b516..8822d7b 100644
--- a/include/clang/Driver/Tool.h
+++ b/include/clang/Driver/Tool.h
@@ -49,6 +49,7 @@
virtual bool hasIntegratedAssembler() const { return false; }
virtual bool hasIntegratedCPP() const = 0;
+ virtual bool isLinkJob() const { return false; }
/// \brief Does this tool have "good" standardized diagnostics, or should the
/// driver add an additional "command failed" diagnostic on failures.
diff --git a/lib/Driver/Driver.cpp b/lib/Driver/Driver.cpp
index a2e2b0a..c985e2f 100644
--- a/lib/Driver/Driver.cpp
+++ b/lib/Driver/Driver.cpp
@@ -375,6 +375,10 @@
void Driver::generateCompilationDiagnostics(Compilation &C,
const Command *FailingCommand) {
if (C.getArgs().hasArg(options::OPT_fno_crash_diagnostics))
+ return;
+
+ // Don't try to generate diagnostics for link jobs.
+ if (FailingCommand->getCreator().isLinkJob())
return;
Diag(clang::diag::note_drv_command_failed_diag_msg)
diff --git a/lib/Driver/Tools.h b/lib/Driver/Tools.h
index 8f451af..651a8f2 100644
--- a/lib/Driver/Tools.h
+++ b/lib/Driver/Tools.h
@@ -148,6 +148,7 @@
"linker (via gcc)", TC) {}
virtual bool hasIntegratedCPP() const { return false; }
+ virtual bool isLinkJob() const { return true; }
virtual void RenderExtraToolArgs(const JobAction &JA,
ArgStringList &CmdArgs) const;
@@ -179,6 +180,7 @@
"hexagon-ld", TC) {}
virtual bool hasIntegratedCPP() const { return false; }
+ virtual bool isLinkJob() const { return true; }
virtual void RenderExtraToolArgs(const JobAction &JA,
ArgStringList &CmdArgs) const;
@@ -285,6 +287,7 @@
Link(const ToolChain &TC) : DarwinTool("darwin::Link", "linker", TC) {}
virtual bool hasIntegratedCPP() const { return false; }
+ virtual bool isLinkJob() const { return true; }
virtual void ConstructJob(Compilation &C, const JobAction &JA,
const InputInfo &Output,
@@ -356,6 +359,7 @@
Link(const ToolChain &TC) : Tool("openbsd::Link", "linker", TC) {}
virtual bool hasIntegratedCPP() const { return false; }
+ virtual bool isLinkJob() const { return true; }
virtual void ConstructJob(Compilation &C, const JobAction &JA,
const InputInfo &Output,
@@ -385,6 +389,7 @@
Link(const ToolChain &TC) : Tool("freebsd::Link", "linker", TC) {}
virtual bool hasIntegratedCPP() const { return false; }
+ virtual bool isLinkJob() const { return true; }
virtual void ConstructJob(Compilation &C, const JobAction &JA,
const InputInfo &Output,
@@ -417,6 +422,7 @@
: Tool("netbsd::Link", "linker", TC) {}
virtual bool hasIntegratedCPP() const { return false; }
+ virtual bool isLinkJob() const { return true; }
virtual void ConstructJob(Compilation &C, const JobAction &JA,
const InputInfo &Output,
@@ -446,6 +452,7 @@
Link(const ToolChain &TC) : Tool("linux::Link", "linker", TC) {}
virtual bool hasIntegratedCPP() const { return false; }
+ virtual bool isLinkJob() const { return true; }
virtual void ConstructJob(Compilation &C, const JobAction &JA,
const InputInfo &Output,
@@ -474,6 +481,7 @@
Link(const ToolChain &TC) : Tool("minix::Link", "linker", TC) {}
virtual bool hasIntegratedCPP() const { return false; }
+ virtual bool isLinkJob() const { return true; }
virtual void ConstructJob(Compilation &C, const JobAction &JA,
const InputInfo &Output,
@@ -503,6 +511,7 @@
Link(const ToolChain &TC) : Tool("solaris::Link", "linker", TC) {}
virtual bool hasIntegratedCPP() const { return false; }
+ virtual bool isLinkJob() const { return true; }
virtual void ConstructJob(Compilation &C, const JobAction &JA,
const InputInfo &Output,
@@ -532,6 +541,7 @@
Link(const ToolChain &TC) : Tool("auroraux::Link", "linker", TC) {}
virtual bool hasIntegratedCPP() const { return false; }
+ virtual bool isLinkJob() const { return true; }
virtual void ConstructJob(Compilation &C, const JobAction &JA,
const InputInfo &Output,
@@ -561,6 +571,7 @@
Link(const ToolChain &TC) : Tool("dragonfly::Link", "linker", TC) {}
virtual bool hasIntegratedCPP() const { return false; }
+ virtual bool isLinkJob() const { return true; }
virtual void ConstructJob(Compilation &C, const JobAction &JA,
const InputInfo &Output,
@@ -577,6 +588,7 @@
Link(const ToolChain &TC) : Tool("visualstudio::Link", "linker", TC) {}
virtual bool hasIntegratedCPP() const { return false; }
+ virtual bool isLinkJob() const { return true; }
virtual void ConstructJob(Compilation &C, const JobAction &JA,
const InputInfo &Output,
