[llvm] [X86] Allow disjoint ors in combineAddOrSubToADCOrSBB (PR #218410)

[Simon Pilgrim via llvm-commits]

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@@ -251,3 +251,47 @@ define i32 @adc_add_multi_use(i32 %0, i32 %1, i32 %2, i32 %3, i32 %4, ptr %5) no
 
 declare { i8, i32 } @llvm.x86.addcarry.32(i8, i32, i32)
 declare void @use(i8)
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RKSimon wrote:

keep these declares at the bottom of the file

https://github.com/llvm/llvm-project/pull/218410