[llvm] [SPIRV] Audit `select` Result in SPIRVInstructionSelector (PR #115193)

[Sarah Spall via llvm-commits]

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@@ -1796,7 +1821,7 @@ bool SPIRVInstructionSelector::selectDot4AddPackedExpansion(
   for (unsigned i = 0; i < 4; i++) {
     // A[i]
     Register AElt = MRI->createVirtualRegister(&SPIRV::IDRegClass);
-    Result |= BuildMI(BB, I, I.getDebugLoc(), TII.get(ExtractOp))
+    Result &= BuildMI(BB, I, I.getDebugLoc(), TII.get(ExtractOp))
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spall wrote:

ditto

https://github.com/llvm/llvm-project/pull/115193