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authorDimitry Andric <dim@FreeBSD.org>2015-07-05 14:21:36 +0000
committerDimitry Andric <dim@FreeBSD.org>2015-07-05 14:21:36 +0000
commit1a82d4c088707c791c792f6822f611b47a12bdfe (patch)
tree7c411f9b5d807f7f204fdd16965d8925a82b6d18 /lib/Target/NVPTX/NVPTXLowerKernelArgs.cpp
parent3a0822f094b578157263e04114075ad7df81db41 (diff)
Notes
Diffstat (limited to 'lib/Target/NVPTX/NVPTXLowerKernelArgs.cpp')
-rw-r--r--lib/Target/NVPTX/NVPTXLowerKernelArgs.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/NVPTX/NVPTXLowerKernelArgs.cpp b/lib/Target/NVPTX/NVPTXLowerKernelArgs.cpp
index 24dcb122b94e..b533f316d8a9 100644
--- a/lib/Target/NVPTX/NVPTXLowerKernelArgs.cpp
+++ b/lib/Target/NVPTX/NVPTXLowerKernelArgs.cpp
@@ -132,6 +132,10 @@ void NVPTXLowerKernelArgs::handlePointerParam(Argument *Arg) {
assert(!Arg->hasByValAttr() &&
"byval params should be handled by handleByValParam");
+ // Do nothing if the argument already points to the global address space.
+ if (Arg->getType()->getPointerAddressSpace() == ADDRESS_SPACE_GLOBAL)
+ return;
+
Instruction *FirstInst = Arg->getParent()->getEntryBlock().begin();
Instruction *ArgInGlobal = new AddrSpaceCastInst(
Arg, PointerType::get(Arg->getType()->getPointerElementType(),