[analyzer][NFC] Modernize iterator-based loop in LiveVariables::computeLiveness

steakhal · steakhal · commit cb532a3e82ff · 2025-09-09T16:07:51.000+02:00
diff --git a/clang/lib/Analysis/LiveVariables.cpp b/clang/lib/Analysis/LiveVariables.cpp
@@ -556,9 +556,8 @@ LiveVariables::computeLiveness(AnalysisDeclContext &AC, bool killAtAssign) {
 
     // Merge the values of all successor blocks.
     LivenessValues val;
-    for (CFGBlock::const_succ_iterator it = block->succ_begin(),
-                                       ei = block->succ_end(); it != ei; ++it) {
-      if (const CFGBlock *succ = *it) {
+    for (const CFGBlock *succ : block->succs()) {
+      if (succ) {
         val = LV->merge(val, LV->blocksBeginToLiveness[succ]);
       }
     }

Original file line number	Diff line number	Diff line change
`@@ -556,9 +556,8 @@ LiveVariables::computeLiveness(AnalysisDeclContext &AC, bool killAtAssign) {`
`556`	`556`
`557`	`557`	`// Merge the values of all successor blocks.`
`558`	`558`	`LivenessValues val;`
`559`		`- for (CFGBlock::const_succ_iterator it = block->succ_begin(),`
`560`		`- ei = block->succ_end(); it != ei; ++it) {`
`561`		`- if (const CFGBlock succ = it) {`
	`559`	`+ for (const CFGBlock *succ : block->succs()) {`
	`560`	`+ if (succ) {`
`562`	`561`	`val = LV->merge(val, LV->blocksBeginToLiveness[succ]);`
`563`	`562`	`}`
`564`	`563`	`}`