Merge llvm 3.5.0 release from ^/vendor/llvm/dist, resolve conflicts, and

preserve our customizations, where necessary.

1 files changed, 24 insertions, 9 deletions

diff --git a/contrib/llvm/lib/Analysis/Analysis.cpp b/contrib/llvm/lib/Analysis/Analysis.cpp
index 98f2a55..c58012f 100644
--- a/contrib/llvm/lib/Analysis/Analysis.cpp
+++ b/contrib/llvm/lib/Analysis/Analysis.cpp
@@ -9,10 +9,11 @@
 
 #include "llvm-c/Analysis.h"
 #include "llvm-c/Initialization.h"
-#include "llvm/Analysis/Verifier.h"
-#include "llvm/InitializePasses.h"
 #include "llvm/IR/Module.h"
+#include "llvm/IR/Verifier.h"
+#include "llvm/InitializePasses.h"
 #include "llvm/PassRegistry.h"
+#include "llvm/Support/raw_ostream.h"
 #include <cstring>
 
 using namespace llvm;
@@ -47,6 +48,7 @@ void llvm::initializeAnalysis(PassRegistry &Registry) {
   initializeIVUsersPass(Registry);
   initializeInstCountPass(Registry);
   initializeIntervalPartitionPass(Registry);
+  initializeJumpInstrTableInfoPass(Registry);
   initializeLazyValueInfoPass(Registry);
   initializeLibCallAliasAnalysisPass(Registry);
   initializeLintPass(Registry);
@@ -55,7 +57,7 @@ void llvm::initializeAnalysis(PassRegistry &Registry) {
   initializeMemoryDependenceAnalysisPass(Registry);
   initializeModuleDebugInfoPrinterPass(Registry);
   initializePostDominatorTreePass(Registry);
-  initializeRegionInfoPass(Registry);
+  initializeRegionInfoPassPass(Registry);
   initializeRegionViewerPass(Registry);
   initializeRegionPrinterPass(Registry);
   initializeRegionOnlyViewerPass(Registry);
@@ -72,21 +74,34 @@ void LLVMInitializeAnalysis(LLVMPassRegistryRef R) {
 
 LLVMBool LLVMVerifyModule(LLVMModuleRef M, LLVMVerifierFailureAction Action,
                           char **OutMessages) {
+  raw_ostream *DebugOS = Action != LLVMReturnStatusAction ? &errs() : nullptr;
   std::string Messages;
+  raw_string_ostream MsgsOS(Messages);
+
+  LLVMBool Result = verifyModule(*unwrap(M), OutMessages ? &MsgsOS : DebugOS);
+
+  // Duplicate the output to stderr.
+  if (DebugOS && OutMessages)
+    *DebugOS << MsgsOS.str();
 
-  LLVMBool Result = verifyModule(*unwrap(M),
-                            static_cast<VerifierFailureAction>(Action),
-                            OutMessages? &Messages : 0);
+  if (Action == LLVMAbortProcessAction && Result)
+    report_fatal_error("Broken module found, compilation aborted!");
 
   if (OutMessages)
-    *OutMessages = strdup(Messages.c_str());
+    *OutMessages = strdup(MsgsOS.str().c_str());
 
   return Result;
 }
 
 LLVMBool LLVMVerifyFunction(LLVMValueRef Fn, LLVMVerifierFailureAction Action) {
-  return verifyFunction(*unwrap<Function>(Fn),
-                        static_cast<VerifierFailureAction>(Action));
+  LLVMBool Result = verifyFunction(
+      *unwrap<Function>(Fn), Action != LLVMReturnStatusAction ? &errs()
+                                                              : nullptr);
+
+  if (Action == LLVMAbortProcessAction && Result)
+    report_fatal_error("Broken function found, compilation aborted!");
+
+  return Result;
 }
 
 void LLVMViewFunctionCFG(LLVMValueRef Fn) {