diff --git a/ptxtools/alloy_ptxcc.sh b/ptxtools/alloy_ptxcc.sh
deleted file mode 100755
index d98f8658..00000000
--- a/ptxtools/alloy_ptxcc.sh
+++ /dev/null
@@ -1,19 +0,0 @@
-#!/bin/sh
-
-PTXCC=$ISPC_HOME/ptxtools/ptxcc
-PTXGEN=$ISPC_HOME/ptxtools/ptxgen
-ARGS=${@:2}
-if [ "$NVVM" == "1" ];
-then
-  LLVM32=$HOME/usr/local/llvm/bin-3.2
-  LLVMDIS=$LLVM32/bin/llvm-dis
-  $($LLVMDIS $1 -o $1.ll) && $($PTXGEN $1.ll -o $1.ptx) && \
-  $($PTXCC $1.ptx -o $1.o -Xnvcc="-G") && \
-  $(nvcc test_static_nvptx.cpp examples/nvcc_helpers.cu examples/ispc_malloc.cpp $1.o -arch=sm_35 -Iexamples/ -D_CUDA_ -lcudadevrt $ARGS);
-else
-  $($PTXCC $1 -o $1.o -Xnvcc="-G") && \
-  $(nvcc test_static_nvptx.cpp examples/nvcc_helpers.cu examples/ispc_malloc.cpp $1.o -arch=sm_35 -Iexamples/ -D_CUDA_ -lcudadevrt $ARGS);
-fi
-
-
-
diff --git a/ptxtools/runtest_ptxcc.sh b/ptxtools/runtest_ptxcc.sh
new file mode 100755
index 00000000..d1d64dbd
--- /dev/null
+++ b/ptxtools/runtest_ptxcc.sh
@@ -0,0 +1,21 @@
+#!/bin/sh
+
+PTXCC=$ISPC_HOME/ptxtools/ptxcc
+PTXGEN=$ISPC_HOME/ptxtools/ptxgen
+ARGS=${@:2}
+TMPDIR=/tmp
+fbname=`basename $1`
+if [ "$NVVM" == "1" ];
+then
+  LLVM32=$HOME/usr/local/llvm/bin-3.2
+  LLVMDIS=$LLVM32/bin/llvm-dis
+  $($LLVMDIS $1 -o $TMPDIR/$fbname.ll) && $($PTXGEN $TMPDIR/$fbname.ll -o $TMPDIR/$fbname.ptx) && \
+  $($PTXCC $TMPDIR/$fbname.ptx -o $TMPDIR/$fbname.o -Xnvcc="-G") && \
+  $(nvcc test_static_nvptx.cpp examples/nvcc_helpers.cu examples/ispc_malloc.cpp $TMPDIR/$fbname.o -arch=sm_35 -Iexamples/ -D_CUDA_ -lcudadevrt $ARGS);
+else
+  $($PTXCC $1 -o $TMPDIR/$fbname.o -Xnvcc="-G") && \
+  $(nvcc test_static_nvptx.cpp examples/nvcc_helpers.cu examples/ispc_malloc.cpp $TMPDIR/$fbname.o -arch=sm_35 -Iexamples/ -D_CUDA_ -lcudadevrt $ARGS);
+fi
+
+
+
diff --git a/run_tests.py b/run_tests.py
index 081c85b5..e9bc8e90 100755
--- a/run_tests.py
+++ b/run_tests.py
@@ -258,7 +258,7 @@ def run_test(testname):
                 if should_fail:
                     cc_cmd += " -DEXPECT_FAILURE"
                 if is_nvptx_target:
-                  nvptxcc_exe = "ptxtools/alloy_ptxcc.sh"
+                  nvptxcc_exe = "ptxtools/runtest_ptxcc.sh"
                   nvptxcc_exe_rel = add_prefix(nvptxcc_exe)
                   cc_cmd = "%s %s -DTEST_SIG=%d -o %s" % \
                       (nvptxcc_exe_rel, obj_name, match, exe_name)
@@ -297,7 +297,7 @@ def run_test(testname):
                     basename = os.path.basename(filename)
                     os.unlink("%s.pdb" % basename)
                     os.unlink("%s.ilk" % basename)
-#            os.unlink(obj_name)
+            os.unlink(obj_name)
         except:
             None