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authorJustin Holewinski <jholewinski@nvidia.com>2012-11-29 14:26:24 +0000
committerJustin Holewinski <jholewinski@nvidia.com>2012-11-29 14:26:24 +0000
commit3d200255d5b93344c1ab0a5ba4b47a52cfa5893e (patch)
tree8b2469b4bddabff7cec81ed6a162701eded27e00 /lib/Target/NVPTX/NVPTXISelLowering.cpp
parent84af05e1ba3a97d98b76929df858edc7b8b0d252 (diff)
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Allow targets to prefer TypeSplitVector over TypePromoteInteger when computing the legalization method for vectors
For some targets, it is desirable to prefer scalarizing <N x i1> instead of promoting to a larger legal type, such as <N x i32>. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168882 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/NVPTX/NVPTXISelLowering.cpp')
-rw-r--r--lib/Target/NVPTX/NVPTXISelLowering.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Target/NVPTX/NVPTXISelLowering.cpp b/lib/Target/NVPTX/NVPTXISelLowering.cpp
index f1a99d7..a6f7e25 100644
--- a/lib/Target/NVPTX/NVPTXISelLowering.cpp
+++ b/lib/Target/NVPTX/NVPTXISelLowering.cpp
@@ -271,6 +271,9 @@ const char *NVPTXTargetLowering::getTargetNodeName(unsigned Opcode) const {
}
}
+bool NVPTXTargetLowering::shouldSplitVectorElementType(EVT VT) const {
+ return VT == MVT::i1;
+}
SDValue
NVPTXTargetLowering::LowerGlobalAddress(SDValue Op, SelectionDAG &DAG) const {