[DAG] Use break instead of continue to leave do while (false) loop (NFC)

[AZero13]

No description provided.

[llvmbot]

@llvm/pr-subscribers-llvm-selectiondag

Author: AtariDreams (AtariDreams)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/97966.diff

1 Files Affected:

• (modified) llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp (+4-4)

diff --git a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index b13f6bcf3ebc1..428cdda21cd41 100644
--- a/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -18982,19 +18982,19 @@ SDValue DAGCombiner::ForwardStoreValueToDirectLoad(LoadSDNode *LD) {
   // Truncate Value To Stored Memory Size.
   do {
     if (!getTruncatedStoreValue(ST, Val))
-      continue;
+      break;
     if (!isTypeLegal(LDMemType))
-      continue;
+      break;
     if (STMemType != LDMemType) {
       // TODO: Support vectors? This requires extract_subvector/bitcast.
       if (!STMemType.isVector() && !LDMemType.isVector() &&
           STMemType.isInteger() && LDMemType.isInteger())
         Val = DAG.getNode(ISD::TRUNCATE, SDLoc(LD), LDMemType, Val);
       else
-        continue;
+        break;
     }
     if (!extendLoadedValueToExtension(LD, Val))
-      continue;
+      break;
     return ReplaceLd(LD, Val, Chain);
   } while (false);
 

[arsenm]

Weird loop pattern, why not just make this a helper function that does something or not

[AZero13]

@arsenm I do not have commit permissions, could you please merge this?