[Hexagon] Remove a redundant cast (NFC)

[kazutakahirata]

*getInstrInfo() is already of type const HexagonInstrInfo &.

[llvmbot]

@llvm/pr-subscribers-backend-hexagon

Author: Kazu Hirata (kazutakahirata)

Changes

*getInstrInfo() is already of type const HexagonInstrInfo &.

---

Full diff: https://github.com/llvm/llvm-project/pull/165654.diff

1 Files Affected:

• (modified) llvm/lib/Target/Hexagon/HexagonSubtarget.cpp (+1-1)

diff --git a/llvm/lib/Target/Hexagon/HexagonSubtarget.cpp b/llvm/lib/Target/Hexagon/HexagonSubtarget.cpp
index b9cdd6a2a3767..ce2de752f3b3a 100644
--- a/llvm/lib/Target/Hexagon/HexagonSubtarget.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonSubtarget.cpp
@@ -544,7 +544,7 @@ int HexagonSubtarget::updateLatency(MachineInstr &SrcInst,
   if (!hasV60Ops())
     return Latency;
 
-  auto &QII = static_cast<const HexagonInstrInfo &>(*getInstrInfo());
+  const HexagonInstrInfo &QII = *getInstrInfo();
   // BSB scheduling.
   if (QII.isHVXVec(SrcInst) || useBSBScheduling())
     Latency = (Latency + 1) >> 1;