Workaround for MacOS

s-barannikov · s-barannikov · commit 492eb735d039 · 2025-08-19T00:55:51.000+03:00
diff --git a/llvm/utils/TableGen/DecoderEmitter.cpp b/llvm/utils/TableGen/DecoderEmitter.cpp
@@ -2406,7 +2406,10 @@ static void collectHwModesReferencedForEncodings(
       }
     }
   }
-  HwModeIDs.assign(BV.set_bits_begin(), BV.set_bits_end());
+  // FIXME: Can't do `HwModeIDs.assign(BV.set_bits_begin(), BV.set_bits_end())`
+  //   because const_set_bits_iterator_impl is not copy-assignable.
+  //   This breaks some MacOS builds.
+  append_range(HwModeIDs, BV.set_bits());
 }
 
 static void

Original file line number	Diff line number	Diff line change
`@@ -2406,7 +2406,10 @@ static void collectHwModesReferencedForEncodings(`
`2406`	`2406`	`}`
`2407`	`2407`	`}`
`2408`	`2408`	`}`
`2409`		`- HwModeIDs.assign(BV.set_bits_begin(), BV.set_bits_end());`
	`2409`	+ // FIXME: Can't do `HwModeIDs.assign(BV.set_bits_begin(), BV.set_bits_end())`
	`2410`	`+ // because const_set_bits_iterator_impl is not copy-assignable.`
	`2411`	`+ // This breaks some MacOS builds.`
	`2412`	`+ append_range(HwModeIDs, BV.set_bits());`
`2410`	`2413`	`}`
`2411`	`2414`
`2412`	`2415`	`static void`