copy the PtrCmpMode when copying an icmp (#1288)

regehr · web-flow · commit f693d474fa39 · 2026-02-06T23:00:07.000Z
diff --git a/ir/instr.cpp b/ir/instr.cpp
@@ -3032,7 +3032,10 @@ expr ICmp::getTypeConstraints(const Function &f) const {
 }
 
 unique_ptr<Instr> ICmp::dup(Function &f, const string &suffix) const {
-  return make_unique<ICmp>(getType(), getName() + suffix, cond, *a, *b, flags);
+  auto dup = make_unique<ICmp>(getType(), getName() + suffix, cond, *a, *b,
+                               flags);
+  dup->setPtrCmpMode(pcmode);
+  return dup;
 }
 
 

Original file line number	Diff line number	Diff line change
`@@ -3032,7 +3032,10 @@ expr ICmp::getTypeConstraints(const Function &f) const {`
`3032`	`3032`	`}`
`3033`	`3033`
`3034`	`3034`	`unique_ptr<Instr> ICmp::dup(Function &f, const string &suffix) const {`
`3035`		`- return make_unique<ICmp>(getType(), getName() + suffix, cond, a, b, flags);`
	`3035`	`+ auto dup = make_unique<ICmp>(getType(), getName() + suffix, cond, a, b,`
	`3036`	`+ flags);`
	`3037`	`+ dup->setPtrCmpMode(pcmode);`
	`3038`	`+ return dup;`
`3036`	`3039`	`}`
`3037`	`3040`
`3038`	`3041`