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[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

llvm-svn: 343875
This commit is contained in:
Artem Belevich 2018-10-05 18:39:58 +00:00
parent fb43114ba2
commit 93552b39c9
1 changed files with 1 additions and 1 deletions
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2
clang/lib/CodeGen/CGCUDANV.cpp
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@ -520,7 +520,7 @@ llvm::Function *CGNVCUDARuntime::makeModuleCtorFunction() {
// 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);