Remove unused legacy pass manager namespace

SeanTAllen · SeanTAllen · commit 83ea589dbc8f · 2026-03-10T17:12:29.000-04:00
genopt.cc was migrated to the new LLVM pass manager but the `using namespace llvm::legacy` declaration was left behind. Nothing in the file references it. Closes #3841
diff --git a/src/libponyc/codegen/genopt.cc b/src/libponyc/codegen/genopt.cc
@@ -30,7 +30,6 @@
 #include "ponyassert.h"
 
 using namespace llvm;
-using namespace llvm::legacy;
 
 static void print_transform(compile_t* c, Instruction* i, const char* s)
 {

Original file line number	Diff line number	Diff line change
`@@ -30,7 +30,6 @@`
`30`	`30`	`#include "ponyassert.h"`
`31`	`31`
`32`	`32`	`using namespace llvm;`
`33`		`-using namespace llvm::legacy;`
`34`	`33`
`35`	`34`	`static void print_transform(compile_t* c, Instruction* i, const char* s)`
`36`	`35`	`{`