r343875 - [CUDA] Use all 64 bits of GUID in __nv_module_id

[Artem Belevich via cfe-commits]

Author: tra
Date: Fri Oct  5 11:39:58 2018
New Revision: 343875

URL: http://llvm.org/viewvc/llvm-project?rev=343875&view=rev
Log:
[CUDA] Use all 64 bits of GUID in __nv_module_id

getGUID() returns an uint64_t and "%x" only prints 32 bits of it.
Use PRIx64 format string to print all 64 bits.

Differential Revision: https://reviews.llvm.org/D52938

Modified:
    cfe/trunk/lib/CodeGen/CGCUDANV.cpp

Modified: cfe/trunk/lib/CodeGen/CGCUDANV.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGCUDANV.cpp?rev=343875&r1=343874&r2=343875&view=diff
==============================================================================
--- cfe/trunk/lib/CodeGen/CGCUDANV.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGCUDANV.cpp Fri Oct  5 11:39:58 2018
@@ -520,7 +520,7 @@ llvm::Function *CGNVCUDARuntime::makeMod
     // Generate a unique module ID.
     SmallString<64> ModuleID;
     llvm::raw_svector_ostream OS(ModuleID);
-    OS << ModuleIDPrefix << llvm::format("%x", FatbinWrapper->getGUID());
+    OS << ModuleIDPrefix << llvm::format("%" PRIx64, FatbinWrapper->getGUID());
     llvm::Constant *ModuleIDConstant =
         makeConstantString(ModuleID.str(), "", ModuleIDSectionName, 32);