R600/SI: Using SGPRs is illegal for instructions that read carry-out from VCC

[oota-llvm.git] / lib / Support / PrettyStackTrace.cpp

diff --git a/lib/Support/PrettyStackTrace.cpp b/lib/Support/PrettyStackTrace.cpp
index 315008ae810ed04d698ddb58d9cc4af81a805e1e..d4e205cdb3ce921a9bef5d95dc518e05f2f48ce6 100644 (file)
--- a/lib/Support/PrettyStackTrace.cpp
+++ b/lib/Support/PrettyStackTrace.cpp
@@ -13,6 +13,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Support/PrettyStackTrace.h"
+#include "llvm-c/Core.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/Config/config.h"     // Get autoconf configuration settings
 #include "llvm/Support/ManagedStatic.h"
@@ -27,10 +28,6 @@
 
 using namespace llvm;
 
-namespace llvm {
-  bool DisablePrettyStackTrace = false;
-}
-
 static ManagedStatic<sys::ThreadLocal<const PrettyStackTraceEntry> > PrettyStackTraceHead;
 
 static unsigned PrintStack(const PrettyStackTraceEntry *Entry, raw_ostream &OS){
@@ -102,17 +99,7 @@ static void CrashHandler(void *) {
 #endif
 }
 
-static bool RegisterCrashPrinter() {
-  if (!DisablePrettyStackTrace)
-    sys::AddSignalHandler(CrashHandler, 0);
-  return false;
-}
-
 PrettyStackTraceEntry::PrettyStackTraceEntry() {
-  // The first time this is called, we register the crash printer.
-  static bool HandlerRegistered = RegisterCrashPrinter();
-  (void)HandlerRegistered;
-    
   // Link ourselves.
   NextEntry = PrettyStackTraceHead->get();
   PrettyStackTraceHead->set(this);
@@ -147,3 +134,18 @@ void PrettyStackTraceProgram::print(raw_ostream &OS) const {
     OS << ArgV[i] << ' ';
   OS << '\n';
 }
+
+static bool RegisterCrashPrinter() {
+  sys::AddSignalHandler(CrashHandler, 0);
+  return false;
+}
+
+void llvm::EnablePrettyStackTrace() {
+  // The first time this is called, we register the crash printer.
+  static bool HandlerRegistered = RegisterCrashPrinter();
+  (void)HandlerRegistered;
+}
+
+void LLVMEnablePrettyStackTrace() {
+  EnablePrettyStackTrace();
+}