Revert "[Hexagon] Optimize post-increment load and stores in loops. (…

[sgundapa]

…#82418)"

This reverts commit d62ca8d.

[github-actions]

⚠️ C/C++ code formatter, clang-format found issues in your code. ⚠️

You can test this locally with the following command:

git-clang-format --diff ed35ad18ae7b5e61c24b63c22028ee0d1ba10e19 3061bd671e5f1014b456e5b3dbd688d3b4428784 -- llvm/lib/Target/Hexagon/HexagonInstrInfo.cpp llvm/lib/Target/Hexagon/HexagonInstrInfo.h llvm/lib/Target/Hexagon/HexagonTargetMachine.cpp llvm/lib/Target/Hexagon/MCTargetDesc/HexagonBaseInfo.h

View the diff from clang-format here.

diff --git a/llvm/lib/Target/Hexagon/HexagonTargetMachine.cpp b/llvm/lib/Target/Hexagon/HexagonTargetMachine.cpp
index 7d77286339..52dbb5af57 100644
--- a/llvm/lib/Target/Hexagon/HexagonTargetMachine.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonTargetMachine.cpp
@@ -166,7 +166,7 @@ namespace llvm {
   void initializeHexagonLoopIdiomRecognizeLegacyPassPass(PassRegistry &);
   void initializeHexagonNewValueJumpPass(PassRegistry&);
   void initializeHexagonOptAddrModePass(PassRegistry&);
-  void initializeHexagonPacketizerPass(PassRegistry&);
+  void initializeHexagonPacketizerPass(PassRegistry &);
   void initializeHexagonRDFOptPass(PassRegistry&);
   void initializeHexagonSplitDoubleRegsPass(PassRegistry&);
   void initializeHexagonTfrCleanupPass(PassRegistry &);

[sgundapa]

Windows bot failed not related to this change. Merging this.