diff --git a/enzyme/Enzyme/Utils.cpp b/enzyme/Enzyme/Utils.cpp
index 90e0b30a4ff9..3fb4534b6396 100644
--- a/enzyme/Enzyme/Utils.cpp
+++ b/enzyme/Enzyme/Utils.cpp
@@ -640,7 +640,7 @@ void callMemcpyStridedBlas(llvm::IRBuilder<> &B, llvm::Module &M, BlasInfo blas,
                            llvm::ArrayRef<llvm::Value *> args,
                            llvm::Type *copy_retty,
                            llvm::ArrayRef<llvm::OperandBundleDef> bundles) {
-  std::string copy_name = blas.prefix + blas.floatType + "copy" + blas.suffix;
+  auto copy_name = Twine(blas.prefix) + blas.floatType + "copy" + blas.suffix;
 
   SmallVector<Type *, 1> tys;
   for (auto arg : args)
@@ -655,7 +655,7 @@ void callMemcpyStridedBlas(llvm::IRBuilder<> &B, llvm::Module &M, BlasInfo blas,
 void callMemcpyStridedLapack(llvm::IRBuilder<> &B, llvm::Module &M,
                              BlasInfo blas, llvm::ArrayRef<llvm::Value *> args,
                              llvm::ArrayRef<llvm::OperandBundleDef> bundles) {
-  std::string copy_name = blas.prefix + blas.floatType + "lacpy" + blas.suffix;
+  auto copy_name = Twine(blas.prefix) + blas.floatType + "lacpy" + blas.suffix;
 
   SmallVector<Type *, 1> tys;
   for (auto arg : args)
@@ -674,7 +674,7 @@ void callSPMVDiagUpdate(IRBuilder<> &B, Module &M, BlasInfo blas,
                         ArrayRef<OperandBundleDef> bundles, bool byRef,
                         bool julia_decl) {
   // add spmv diag update call if not already present
-  std::string fnc_name = "__enzyme_spmv_diag" + blas.floatType + blas.suffix;
+  auto fnc_name = Twine("__enzyme_spmv_diag") + blas.floatType + blas.suffix;
 
   //  spmvDiagHelper(uplo, n, alpha, x, incx, ya, incy, APa)
   auto FDiagUpdateT = FunctionType::get(
diff --git a/enzyme/test/Integration/blasinfra.h b/enzyme/test/Integration/blasinfra.h
index fd23490acd3f..6d3840fa8d5d 100644
--- a/enzyme/test/Integration/blasinfra.h
+++ b/enzyme/test/Integration/blasinfra.h
@@ -1022,6 +1022,7 @@ BlasInfo pointer_to_index(void *v, BlasInfo inputs[6]) {
   for (int i = 3; i < 6; i++)
     if (inputs[i].ptr == v)
       return inputs[i];
+  printty(v);
   assert(0 && " illegal pointer to invert");
 }
 
@@ -1152,8 +1153,6 @@ void checkMemory(BlasCall rcall, BlasInfo inputs[6], std::string test,
 
     auto alpha = rcall.farg1;
 
-    auto cualpha = pointer_to_index(rcall.pin_arg2, inputs);
-
     auto N = rcall.iarg1;
     auto incX = rcall.iarg4;
     auto incY = rcall.iarg5;
@@ -1162,6 +1161,7 @@ void checkMemory(BlasCall rcall, BlasInfo inputs[6], std::string test,
     checkVector(Y, "Y", /*len=*/N, /*inc=*/incY, test, rcall, trace);
 
     if (rcall.abi == ABIType::CUBLAS) {
+      auto cualpha = pointer_to_index(rcall.pin_arg2, inputs);
       checkVector(cualpha, "alpha", /*len=*/1, /*inc=*/1, test, rcall, trace);
     }
     return;
diff --git a/enzyme/tools/enzyme-tblgen/blasDiffUseUpdater.h b/enzyme/tools/enzyme-tblgen/blasDiffUseUpdater.h
index 2bf78bc49ac2..2e28e8c76c6d 100644
--- a/enzyme/tools/enzyme-tblgen/blasDiffUseUpdater.h
+++ b/enzyme/tools/enzyme-tblgen/blasDiffUseUpdater.h
@@ -69,7 +69,6 @@ void emit_BLASDiffUse(TGPattern &pattern, llvm::raw_ostream &os) {
   for (size_t argPos = (lv23 ? 1 : 0); argPos < typeMap.size(); argPos++) {
     auto users = argUsers.lookup(argPos);
     auto name = nameVec[argPos];
-    size_t i = (lv23 ? argPos - 1 : argPos);
     os << "  if (val == arg_" << name << " && need_" << name << " && !cache_"
        << name << ")\n"
        << "     return true;\n";