[PATCH] Add InlineAsmDiagnosticHandler for bitcode input

[Steven Wu]

REPOSITORY
  rL LLVM

http://reviews.llvm.org/D7568

Files:
  cfe/trunk/lib/CodeGen/CodeGenAction.cpp
  cfe/trunk/test/CodeGen/asm-errors.c

Index: cfe/trunk/lib/CodeGen/CodeGenAction.cpp
===================================================================
--- cfe/trunk/lib/CodeGen/CodeGenAction.cpp
+++ cfe/trunk/lib/CodeGen/CodeGenAction.cpp
@@ -667,6 +667,12 @@
   return std::move(Result);
 }
 
+static void BitcodeInlineAsmDiagHandler(const llvm::SMDiagnostic &SM,
+                                         void *Context,
+                                         unsigned LocCookie) {
+  SM.print(nullptr, llvm::errs());
+}
+
 void CodeGenAction::ExecuteAction() {
   // If this is an IR file, we have to treat it specially.
   if (getCurrentFileKind() == IK_LLVM_IR) {
@@ -715,6 +721,8 @@
       TheModule->setTargetTriple(TargetOpts.Triple);
     }
 
+    LLVMContext &Ctx = TheModule->getContext();
+    Ctx.setInlineAsmDiagnosticHandler(BitcodeInlineAsmDiagHandler);
     EmitBackendOutput(CI.getDiagnostics(), CI.getCodeGenOpts(), TargetOpts,
                       CI.getLangOpts(), CI.getTarget().getTargetDescription(),
                       TheModule.get(), BA, OS);
Index: cfe/trunk/test/CodeGen/asm-errors.c
===================================================================
--- cfe/trunk/test/CodeGen/asm-errors.c
+++ cfe/trunk/test/CodeGen/asm-errors.c
@@ -3,6 +3,12 @@
 // RUN: true
 // UN: not %clang_cc1 -triple i386-apple-darwin10 -emit-obj %s -o /dev/null > %t 2>&1
 // UN: FileCheck %s < %t
+// RUN: %clang_cc1 -triple i386-apple-darwin10 -emit-llvm-bc %s -o %t.bc
+// RUN: %clang_cc1 -triple i386-apple-darwin10 -emit-obj %t.bc -o /dev/null 2>&1 | \
+// RUN:   FileCheck --check-prefix=CRASH-REPORT %s
+// CRASH-REPORT: <inline asm>:
+// CRASH-REPORT: error: invalid instruction mnemonic 'abc'
+// CRASH-REPORT-NOT: note: diagnostic msg:
 
 int test1(int X) {
 // CHECK: error: invalid instruction mnemonic 'abc'

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