[llvm] 99cafe0 - [Hexagon] Return 1 instead of 0 from getMaxInterleaveFactor

[Krzysztof Parzyszek via llvm-commits]

Author: Krzysztof Parzyszek
Date: 2020-10-09T09:46:18-05:00
New Revision: 99cafe009477970e2f14415d1b48ceed954dc84b

URL: https://github.com/llvm/llvm-project/commit/99cafe009477970e2f14415d1b48ceed954dc84b
DIFF: https://github.com/llvm/llvm-project/commit/99cafe009477970e2f14415d1b48ceed954dc84b.diff

LOG: [Hexagon] Return 1 instead of 0 from getMaxInterleaveFactor

Added: 
    

Modified: 
    llvm/lib/Target/Hexagon/HexagonTargetTransformInfo.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/Hexagon/HexagonTargetTransformInfo.cpp b/llvm/lib/Target/Hexagon/HexagonTargetTransformInfo.cpp
index a8ac00fa87de..76e8220b172a 100644
--- a/llvm/lib/Target/Hexagon/HexagonTargetTransformInfo.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonTargetTransformInfo.cpp
@@ -108,7 +108,7 @@ unsigned HexagonTTIImpl::getNumberOfRegisters(bool Vector) const {
 }
 
 unsigned HexagonTTIImpl::getMaxInterleaveFactor(unsigned VF) {
-  return useHVX() ? 2 : 0;
+  return useHVX() ? 2 : 1;
 }
 
 unsigned HexagonTTIImpl::getRegisterBitWidth(bool Vector) const {