[llvm] [AIX][TLS] Optimize the small local-exec access sequence for non-zero offsets (PR #71485)

[via llvm-commits]

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@@ -7578,6 +7668,10 @@ void PPCDAGToDAGISel::PeepholePPC64() {
     if (isVSXSwap(SDValue(N, 0)))
       reduceVSXSwap(N, CurDAG);
 
+    // This optimization is performed for non-TOC-based local-exec accesses.
+    if (HasAIXSmallLocalExecTLS)
+      foldADDIForLocalExecAccesses(N, CurDAG);
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diggerlin wrote:

if  foldADDIForLocalExecAccesses success ? do we still want to go down the code ?


https://github.com/llvm/llvm-project/pull/71485