Auto merge of #154511 - nikic:revert-fastisel, r=dianqk

bors · bors · commit 116458d0a5ae · 2026-03-30T02:02:59.000Z
[perf] Revert FastISel patch This caused a significant compile-time regression for debug builds. There is another change (llvm/llvm-project#186723) that mitigates that regression, but not fully. Revert it for now.
diff --git a/src/llvm-project b/src/llvm-project
@@ -1 +1 @@
-Subproject commit 05918363362b439b9b0bced3daa14badd75da790
+Subproject commit 1cb4e3833c1919c2e6fb579a23ac0e2b22587b7e
