capitalize for consistency, a crash in regalloc now looks like this:

Stack dump:
0.	Program arguments: clang pr3399.c -S -O3 
1.	<eof> parser at end of file
2.	Code generation
3.	Running pass 'Linear Scan Register Allocator' on function '@foo'
Abort



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@66261 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Driver/Backend.cpp b/Driver/Backend.cpp
index e2633df..4c5b741 100644
--- a/Driver/Backend.cpp
+++ b/Driver/Backend.cpp
@@ -137,7 +137,7 @@
     
     virtual void HandleTranslationUnit(TranslationUnit& TU) {
       {
-        PrettyStackTraceString CrashInfo("per-file LLVM IR generation");
+        PrettyStackTraceString CrashInfo("Per-file LLVM IR generation");
         if (CompileOpts.TimePasses)
           LLVMIRGeneration.startTimer();
 
@@ -398,7 +398,7 @@
   // would like to have the option of streaming code generation.
 
   if (PerFunctionPasses) {
-    PrettyStackTraceString CrashInfo("per-function optimization");
+    PrettyStackTraceString CrashInfo("Per-function optimization");
     
     PerFunctionPasses->doInitialization();
     for (Module::iterator I = M->begin(), E = M->end(); I != E; ++I)
@@ -408,12 +408,12 @@
   }
   
   if (PerModulePasses) {
-    PrettyStackTraceString CrashInfo("per-module optimization passes");
+    PrettyStackTraceString CrashInfo("Per-module optimization passes");
     PerModulePasses->run(*M);
   }
   
   if (CodeGenPasses) {
-    PrettyStackTraceString CrashInfo("code generation");
+    PrettyStackTraceString CrashInfo("Code generation");
     CodeGenPasses->doInitialization();
     for (Module::iterator I = M->begin(), E = M->end(); I != E; ++I)
       if (!I->isDeclaration())