From: Rafael Espindola <rafael.espindola@gmail.com>
Date: Sun, 28 Jul 2013 13:23:37 +0000 (+0000)
Subject: Avoid crashing if a directory has no pch files.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0046ce5aa0a0cae048ec8f277bc7098870294dd3;p=clang

Avoid crashing if a directory has no pch files.

Should fix some of the bots that have assertions disabled.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@187329 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Frontend/FrontendAction.cpp b/lib/Frontend/FrontendAction.cpp
index 60e615674f..075fe93d58 100644
--- a/lib/Frontend/FrontendAction.cpp
+++ b/lib/Frontend/FrontendAction.cpp
@@ -455,6 +455,8 @@ bool FrontendAction::shouldEraseOutputFiles() {
 
 void ASTFrontendAction::ExecuteAction() {
   CompilerInstance &CI = getCompilerInstance();
+  if (!CI.hasPreprocessor())
+    return;
 
   // FIXME: Move the truncation aspect of this into Sema, we delayed this till
   // here so the source manager would be initialized.
diff --git a/test/PCH/badpch.c b/test/PCH/badpch.c
index 35e9c6ec85..c302329aaa 100644
--- a/test/PCH/badpch.c
+++ b/test/PCH/badpch.c
@@ -1,5 +1,5 @@
 // RUN: not %clang_cc1 -fsyntax-only -include-pch %S/Inputs/badpch-empty.h.gch %s 2>&1 | FileCheck -check-prefix=CHECK-EMPTY %s
-// RUN: not --crash %clang_cc1 -fsyntax-only -include-pch %S/Inputs/badpch-dir.h.gch %s 2>&1 | FileCheck -check-prefix=CHECK-DIR %s
+// RUN: not %clang_cc1 -fsyntax-only -include-pch %S/Inputs/badpch-dir.h.gch %s 2>&1 | FileCheck -check-prefix=CHECK-DIR %s
 
 // The purpose of this test is to verify that various invalid PCH files are
 // reported as such.