[PATCH] D29644: [OpenMP] Pass -v to PTXAS if it was passed to the driver.

[Gheorghe-Teodor Bercea via Phabricator via cfe-commits]

gtbercea updated this revision to Diff 93559.
gtbercea added a comment.

Change prefix name in test.


Repository:
  rL LLVM

https://reviews.llvm.org/D29644

Files:
  lib/Driver/ToolChains/Cuda.cpp
  test/Driver/openmp-offload.c


Index: test/Driver/openmp-offload.c
===================================================================
--- test/Driver/openmp-offload.c
+++ test/Driver/openmp-offload.c
@@ -595,3 +595,11 @@
 // RUN:   | FileCheck -check-prefix=CHK-PTXAS %s
 
 // CHK-PTXAS-DEFAULT: ptxas{{.*}}" "-c"
+
+/// ###########################################################################
+
+/// Check that CLANG forwards the -v flag to PTXAS.
+// RUN:   %clang -### -fopenmp=libomp -fopenmp-targets=nvptx64-nvidia-cuda -save-temps -no-canonical-prefixes -v %s 2>&1 \
+// RUN:   | FileCheck -check-prefix=CHK-VERBOSE %s
+
+// CHK-PTXAS-VERBOSE: ptxas{{.*}}" "-v"
Index: lib/Driver/ToolChains/Cuda.cpp
===================================================================
--- lib/Driver/ToolChains/Cuda.cpp
+++ lib/Driver/ToolChains/Cuda.cpp
@@ -262,6 +262,10 @@
     CmdArgs.push_back("-O0");
   }
 
+  // Pass -v to ptxas if it was passed to the driver.
+  if (Args.hasArg(options::OPT_v))
+    CmdArgs.push_back("-v");
+
   CmdArgs.push_back("--gpu-name");
   CmdArgs.push_back(Args.MakeArgString(CudaArchToString(gpu_arch)));
   CmdArgs.push_back("--output-file");


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