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authorKrzysztof Parzyszek <kparzysz@codeaurora.org>2018-03-27 16:14:11 +0000
committerKrzysztof Parzyszek <kparzysz@codeaurora.org>2018-03-27 16:14:11 +0000
commit5d93fdfa898fb1fcfd574770362e5c79ba2deb2b (patch)
tree1d0667539261ed0a9cd0eb03629cbf121c6fec1e /llvm/lib/Analysis
parent22458ea7aa968518e275909c4cec52c110f23072 (diff)
downloadbcm5719-llvm-5d93fdfa898fb1fcfd574770362e5c79ba2deb2b.tar.gz
bcm5719-llvm-5d93fdfa898fb1fcfd574770362e5c79ba2deb2b.zip
[LV] Add TTI::shouldMaximizeVectorBandwidth to allow enabling it per target
The default implementation returns false and keeps the current behavior. Differential Revision: https://reviews.llvm.org/D44735 llvm-svn: 328632
Diffstat (limited to 'llvm/lib/Analysis')
-rw-r--r--llvm/lib/Analysis/TargetTransformInfo.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/TargetTransformInfo.cpp b/llvm/lib/Analysis/TargetTransformInfo.cpp
index a78ec9a5a89..673e55559c5 100644
--- a/llvm/lib/Analysis/TargetTransformInfo.cpp
+++ b/llvm/lib/Analysis/TargetTransformInfo.cpp
@@ -338,6 +338,10 @@ unsigned TargetTransformInfo::getMinVectorRegisterBitWidth() const {
return TTIImpl->getMinVectorRegisterBitWidth();
}
+bool TargetTransformInfo::shouldMaximizeVectorBandwidth(bool OptSize) const {
+ return TTIImpl->shouldMaximizeVectorBandwidth(OptSize);
+}
+
bool TargetTransformInfo::shouldConsiderAddressTypePromotion(
const Instruction &I, bool &AllowPromotionWithoutCommonHeader) const {
return TTIImpl->shouldConsiderAddressTypePromotion(
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