From 12174df377fa463a6e9ead4d000d81167bb097de Mon Sep 17 00:00:00 2001
From: Dan <46821332+nsadeveloper789@users.noreply.github.com>
Date: Fri, 9 Jan 2026 20:01:13 +0000
Subject: [PATCH] GP-6287: Cleaner impl of union-it-all case in Taint emu.

---
 .../java/ghidra/pcode/emu/taint/TaintPcodeArithmetic.java     | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Ghidra/Debug/TaintAnalysis/src/main/java/ghidra/pcode/emu/taint/TaintPcodeArithmetic.java b/Ghidra/Debug/TaintAnalysis/src/main/java/ghidra/pcode/emu/taint/TaintPcodeArithmetic.java
index 3f83bf7f08..0c64591874 100644
--- a/Ghidra/Debug/TaintAnalysis/src/main/java/ghidra/pcode/emu/taint/TaintPcodeArithmetic.java
+++ b/Ghidra/Debug/TaintAnalysis/src/main/java/ghidra/pcode/emu/taint/TaintPcodeArithmetic.java
@@ -172,8 +172,8 @@ public enum TaintPcodeArithmetic implements PcodeArithmetic<TaintVec> {
 				yield temp.set(endian.isBigEndian() ? sizeout - sizein2 : 0, in2);
 			}
 			default -> {
-				TaintVec temp = in1.zipUnion(in2);
-				yield temp.setCopies(temp.union());
+				TaintSet u = in1.union().union(in2.union());
+				yield TaintVec.copies(u, sizeout);
 			}
 		};
 	}