[PATCH] D81713: [HIP] Fix rocm not found on rocm3.5

[Yaxun Liu via Phabricator via cfe-commits]

yaxunl created this revision.
yaxunl added reviewers: tra, arsenm.
Herald added subscribers: kerbowa, nhaehnle, wdng, jvesely.

Currently rocm detector expects device library bitcodes named as *.bc
instead of *.amdgcn.bc. However in rocm3.5 the device library bitcodes
are named as *.amdgcn.bc, which causes rocm3.5 not detected.

This patch fixes that. Tested works with rocm3.5.


https://reviews.llvm.org/D81713

Files:
  clang/lib/Driver/ToolChains/AMDGPU.cpp


Index: clang/lib/Driver/ToolChains/AMDGPU.cpp
===================================================================
--- clang/lib/Driver/ToolChains/AMDGPU.cpp
+++ clang/lib/Driver/ToolChains/AMDGPU.cpp
@@ -25,6 +25,7 @@
   assert(!LibDevicePath.empty());
 
   const StringRef Suffix(".bc");
+  const StringRef Suffix2(".amdgcn.bc");
 
   std::error_code EC;
   for (llvm::sys::fs::directory_iterator LI(LibDevicePath, EC), LE;
@@ -34,7 +35,11 @@
     if (!FileName.endswith(Suffix))
       continue;
 
-    StringRef BaseName = FileName.drop_back(Suffix.size());
+    StringRef BaseName;
+    if (FileName.endswith(Suffix2))
+      BaseName = FileName.drop_back(Suffix2.size());
+    else if (FileName.endswith(Suffix))
+      BaseName = FileName.drop_back(Suffix.size());
 
     if (BaseName == "ocml") {
       OCML = FilePath;


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