[lld] [llvm] [Hexagon] Add support for decoding PLT symbols (PR #123425)

[Brian Cain via llvm-commits]

================
@@ -734,8 +734,44 @@ class HexagonMCInstrAnalysis : public MCInstrAnalysis {
     Target = Value;
     return true;
   }
+
+  uint32_t getValueFromMask(uint32_t Instruction, uint32_t Mask) const {
+    uint32_t Result = 0;
+    size_t Off = 0;
+    for (uint32_t Bit = 0; Bit != sizeof(uint32_t) * CHAR_BIT; ++Bit) {
----------------
androm3da wrote:

> tried to make it more efficient. the loop should run popcount(Mask) times.

What if you invoke `llvm::popcount` instead?  I think that was the suggestion here.

https://github.com/llvm/llvm-project/pull/123425