r178102 - If we're unable to create the TargetMachine, then just quit producing the
Chad Rosier
mcrosier at apple.com
Tue Mar 26 17:14:35 PDT 2013
Author: mcrosier
Date: Tue Mar 26 19:14:35 2013
New Revision: 178102
URL: http://llvm.org/viewvc/llvm-project?rev=178102&view=rev
Log:
If we're unable to create the TargetMachine, then just quit producing the
backend output; there's no need to report a fatal error. This reverts r178042.
Part of rdar://13295753 and rdar://13401547
Modified:
cfe/trunk/include/clang/Basic/DiagnosticFrontendKinds.td
cfe/trunk/lib/CodeGen/BackendUtil.cpp
Modified: cfe/trunk/include/clang/Basic/DiagnosticFrontendKinds.td
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/DiagnosticFrontendKinds.td?rev=178102&r1=178101&r2=178102&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/DiagnosticFrontendKinds.td (original)
+++ cfe/trunk/include/clang/Basic/DiagnosticFrontendKinds.td Tue Mar 26 19:14:35 2013
@@ -42,6 +42,8 @@ def err_fe_unable_to_load_pch : Error<
"unable to load PCH file">;
def err_fe_unable_to_load_plugin : Error<
"unable to load plugin '%0': '%1'">;
+def err_fe_unable_to_create_target : Error<
+ "unable to create target: '%0'">;
def err_fe_unable_to_interface_with_target : Error<
"unable to interface with target machine">;
def err_fe_unable_to_open_output : Error<
Modified: cfe/trunk/lib/CodeGen/BackendUtil.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/BackendUtil.cpp?rev=178102&r1=178101&r2=178102&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/BackendUtil.cpp (original)
+++ cfe/trunk/lib/CodeGen/BackendUtil.cpp Tue Mar 26 19:14:35 2013
@@ -329,7 +329,7 @@ TargetMachine *EmitAssemblyHelper::Creat
const llvm::Target *TheTarget = TargetRegistry::lookupTarget(Triple, Error);
if (!TheTarget) {
if (MustCreateTM)
- llvm::report_fatal_error ("Unable to create target: " + Error);
+ Diags.Report(diag::err_fe_unable_to_create_target) << Error;
return 0;
}
@@ -527,6 +527,7 @@ void EmitAssemblyHelper::EmitAssembly(Ba
Action != Backend_EmitBC &&
Action != Backend_EmitLL);
TargetMachine *TM = CreateTargetMachine(UsesCodeGen);
+ if (UsesCodeGen && !TM) return;
CreatePasses(TM);
switch (Action) {
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