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authorKrzysztof Parzyszek <kparzysz@codeaurora.org>2017-10-20 22:08:40 +0000
committerKrzysztof Parzyszek <kparzysz@codeaurora.org>2017-10-20 22:08:40 +0000
commit9d19c8cac9f579011b267c2c8df7b7fcc081e30e (patch)
tree9123d2e34e34974a34209795d036bada6d8860fc /llvm/lib/Target/Hexagon/HexagonVLIWPacketizer.cpp
parentf1735a58edd9d92b14d9b5d7e3cbab27de5a3019 (diff)
downloadbcm5719-llvm-9d19c8cac9f579011b267c2c8df7b7fcc081e30e.tar.gz
bcm5719-llvm-9d19c8cac9f579011b267c2c8df7b7fcc081e30e.zip
[Packetizer] Add function to check for aliasing between instructions
llvm-svn: 316243
Diffstat (limited to 'llvm/lib/Target/Hexagon/HexagonVLIWPacketizer.cpp')
-rw-r--r--llvm/lib/Target/Hexagon/HexagonVLIWPacketizer.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/Hexagon/HexagonVLIWPacketizer.cpp b/llvm/lib/Target/Hexagon/HexagonVLIWPacketizer.cpp
index 1bc8d45c3dc..f43db53950f 100644
--- a/llvm/lib/Target/Hexagon/HexagonVLIWPacketizer.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonVLIWPacketizer.cpp
@@ -1499,7 +1499,7 @@ bool HexagonPacketizerList::isLegalToPacketizeTogether(SUnit *SUI, SUnit *SUJ) {
if (StoreJ) {
// Two stores are only allowed on V4+. Load following store is never
// allowed.
- if (LoadI) {
+ if (LoadI && alias(J, I)) {
FoundSequentialDependence = true;
break;
}
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