Preserve IR flags (nsw, nuw, exact, fast-math) in SLP vectorizer (PR20802).

[oota-llvm.git] / lib / Transforms / Instrumentation / ThreadSanitizer.cpp

diff --git a/lib/Transforms/Instrumentation/ThreadSanitizer.cpp b/lib/Transforms/Instrumentation/ThreadSanitizer.cpp
index f3bc36f04cf0713d5120f54dd152aa911927656d..417f2a1649b6517c3d0f70e9eedd86aa920cc9cd 100644 (file)
--- a/lib/Transforms/Instrumentation/ThreadSanitizer.cpp
+++ b/lib/Transforms/Instrumentation/ThreadSanitizer.cpp
@@ -40,7 +40,6 @@
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Transforms/Utils/BasicBlockUtils.h"
 #include "llvm/Transforms/Utils/ModuleUtils.h"
-#include "llvm/Transforms/Utils/SpecialCaseList.h"
 
 using namespace llvm;
 
@@ -482,8 +481,7 @@ bool ThreadSanitizer::instrumentAtomic(Instruction *I) {
     Type *PtrTy = Ty->getPointerTo();
     Value *Args[] = {IRB.CreatePointerCast(Addr, PtrTy),
                      createOrdering(&IRB, LI->getOrdering())};
-    CallInst *C = CallInst::Create(TsanAtomicLoad[Idx],
-                                   ArrayRef<Value*>(Args));
+    CallInst *C = CallInst::Create(TsanAtomicLoad[Idx], Args);
     ReplaceInstWithInst(I, C);
 
   } else if (StoreInst *SI = dyn_cast<StoreInst>(I)) {
@@ -498,8 +496,7 @@ bool ThreadSanitizer::instrumentAtomic(Instruction *I) {
     Value *Args[] = {IRB.CreatePointerCast(Addr, PtrTy),
                      IRB.CreateIntCast(SI->getValueOperand(), Ty, false),
                      createOrdering(&IRB, SI->getOrdering())};
-    CallInst *C = CallInst::Create(TsanAtomicStore[Idx],
-                                   ArrayRef<Value*>(Args));
+    CallInst *C = CallInst::Create(TsanAtomicStore[Idx], Args);
     ReplaceInstWithInst(I, C);
   } else if (AtomicRMWInst *RMWI = dyn_cast<AtomicRMWInst>(I)) {
     Value *Addr = RMWI->getPointerOperand();
@@ -516,7 +513,7 @@ bool ThreadSanitizer::instrumentAtomic(Instruction *I) {
     Value *Args[] = {IRB.CreatePointerCast(Addr, PtrTy),
                      IRB.CreateIntCast(RMWI->getValOperand(), Ty, false),
                      createOrdering(&IRB, RMWI->getOrdering())};
-    CallInst *C = CallInst::Create(F, ArrayRef<Value*>(Args));
+    CallInst *C = CallInst::Create(F, Args);
     ReplaceInstWithInst(I, C);
   } else if (AtomicCmpXchgInst *CASI = dyn_cast<AtomicCmpXchgInst>(I)) {
     Value *Addr = CASI->getPointerOperand();
@@ -544,7 +541,7 @@ bool ThreadSanitizer::instrumentAtomic(Instruction *I) {
     Value *Args[] = {createOrdering(&IRB, FI->getOrdering())};
     Function *F = FI->getSynchScope() == SingleThread ?
         TsanAtomicSignalFence : TsanAtomicThreadFence;
-    CallInst *C = CallInst::Create(F, ArrayRef<Value*>(Args));
+    CallInst *C = CallInst::Create(F, Args);
     ReplaceInstWithInst(I, C);
   }
   return true;