[analyzer][NFC] Modernize loops in LiveVariables analysis

[steakhal]

No description provided.

[llvmbot]

@llvm/pr-subscribers-clang
@llvm/pr-subscribers-clang-analysis

@llvm/pr-subscribers-clang-static-analyzer-1

Author: Balazs Benics (steakhal)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/157670.diff

1 Files Affected:

• (modified) clang/lib/Analysis/LiveVariables.cpp (+2-3)

diff --git a/clang/lib/Analysis/LiveVariables.cpp b/clang/lib/Analysis/LiveVariables.cpp
index 891e766407722..c23a092df6cfb 100644
--- 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]);
       }
     }

[steakhal]

Finally, I managed to reset the commit authors 😅