1 files changed, 5 insertions, 4 deletions
diff --git a/llvm/lib/Target/NVPTX/NVPTXTargetMachine.cpp b/llvm/lib/Target/NVPTX/NVPTXTargetMachine.cpp
index 0778706d936a..85709eb731e2 100644
--- a/llvm/lib/Target/NVPTX/NVPTXTargetMachine.cpp
+++ b/llvm/lib/Target/NVPTX/NVPTXTargetMachine.cpp
@@ -117,7 +117,7 @@ NVPTXTargetMachine::NVPTXTargetMachine(const Target &T, const Triple &TT,
                         getEffectiveCodeModel(CM, CodeModel::Small), OL),
       is64bit(is64bit), UseShortPointers(UseShortPointersOpt),
       TLOF(std::make_unique<NVPTXTargetObjectFile>()),
-      Subtarget(TT, CPU, FS, *this) {
+      Subtarget(TT, std::string(CPU), std::string(FS), *this) {
   if (TT.getOS() == Triple::NVCL)
     drvInterface = NVPTX::NVCL;
   else
@@ -276,8 +276,6 @@ void NVPTXPassConfig::addIRPasses() {
   addPass(createNVPTXLowerArgsPass(&getNVPTXTargetMachine()));
   if (getOptLevel() != CodeGenOpt::None) {
     addAddressSpaceInferencePasses();
-    if (!DisableLoadStoreVectorizer)
-      addPass(createLoadStoreVectorizerPass());
     addStraightLineScalarOptimizationPasses();
   }
 
@@ -295,8 +293,11 @@ void NVPTXPassConfig::addIRPasses() {
   //   %1 = shl %a, 2
   //
   // but EarlyCSE can do neither of them.
-  if (getOptLevel() != CodeGenOpt::None)
+  if (getOptLevel() != CodeGenOpt::None) {
     addEarlyCSEOrGVNPass();
+    if (!DisableLoadStoreVectorizer)
+      addPass(createLoadStoreVectorizerPass());
+  }
 }
 
 bool NVPTXPassConfig::addInstSelector() {