From 0ded57ccc59c1381b7a0aa4496568f2ed6f18070 Mon Sep 17 00:00:00 2001 From: Justin Holewinski Date: Fri, 27 Jun 2014 18:35:58 +0000 Subject: [NVPTX] Add support for .managed variables for UVM git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211942 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/NVPTX/NVPTXAsmPrinter.cpp | 5 +++++ test/CodeGen/NVPTX/managed.ll | 11 +++++++++++ 2 files changed, 16 insertions(+) create mode 100644 test/CodeGen/NVPTX/managed.ll diff --git a/lib/Target/NVPTX/NVPTXAsmPrinter.cpp b/lib/Target/NVPTX/NVPTXAsmPrinter.cpp index a174949b99..6774ea863e 100644 --- a/lib/Target/NVPTX/NVPTXAsmPrinter.cpp +++ b/lib/Target/NVPTX/NVPTXAsmPrinter.cpp @@ -1480,6 +1480,11 @@ void NVPTXAsmPrinter::printModuleLevelGV(const GlobalVariable *GVar, O << "."; emitPTXAddressSpace(PTy->getAddressSpace(), O); + + if (isManaged(*GVar)) { + O << " .attribute(.managed)"; + } + if (GVar->getAlignment() == 0) O << " .align " << (int) TD->getPrefTypeAlignment(ETy); else diff --git a/test/CodeGen/NVPTX/managed.ll b/test/CodeGen/NVPTX/managed.ll new file mode 100644 index 0000000000..4d7e7817f7 --- /dev/null +++ b/test/CodeGen/NVPTX/managed.ll @@ -0,0 +1,11 @@ +; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s + + +; CHECK: .visible .global .align 4 .u32 device_g; +@device_g = addrspace(1) global i32 zeroinitializer +; CHECK: .visible .global .attribute(.managed) .align 4 .u32 managed_g; +@managed_g = addrspace(1) global i32 zeroinitializer + + +!nvvm.annotations = !{!0} +!0 = metadata !{i32 addrspace(1)* @managed_g, metadata !"managed", i32 1} -- cgit v1.2.3