[compiler-rt] [llvm] [SPARC] Allow overaligned `alloca`s (PR #107223)

[Sergei Barannikov via llvm-commits]

================
@@ -97,12 +98,6 @@ void SparcFrameLowering::emitPrologue(MachineFunction &MF,
   // Debug location must be unknown since the first debug location is used
   // to determine the end of the prologue.
   DebugLoc dl;
-  bool NeedsStackRealignment = RegInfo.shouldRealignStack(MF);
----------------
s-barannikov wrote:

`hasStackRealignment` now also always returns false (there are a couple of uses in this file).


https://github.com/llvm/llvm-project/pull/107223