[AArch64][Falkor] Fix bug in Falkor HWPF tag collision avoidance

LDPDi was incorrectly marked as ignoring the destination register in the
prefetcher tag.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@311599 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/AArch64/AArch64FalkorHWPFFix.cpp b/lib/Target/AArch64/AArch64FalkorHWPFFix.cpp
index 3dd82f648b1b74e7c384c709acbe57555a9bd130..8ecfcb6d9cee74fc3229d8273050ec4f40d0e395 100644 (file)
--- a/lib/Target/AArch64/AArch64FalkorHWPFFix.cpp
+++ b/lib/Target/AArch64/AArch64FalkorHWPFFix.cpp
@@ -592,7 +592,6 @@ static Optional<LoadInfo> getLoadInfo(const MachineInstr &MI) {
     IsPrePost = true;
     break;
 
-  case AArch64::LDPDi:
   case AArch64::LDPQi:
     DestRegIdx = -1;
     BaseRegIdx = 2;
@@ -600,6 +599,7 @@ static Optional<LoadInfo> getLoadInfo(const MachineInstr &MI) {
     IsPrePost = false;
     break;
 
+  case AArch64::LDPDi:
   case AArch64::LDPSWi:
   case AArch64::LDPSi:
   case AArch64::LDPWi: