[llvm] 619c501 - [Analysis] Use drop_begin (NFC)

[Kazu Hirata via llvm-commits]

Author: Kazu Hirata
Date: 2023-09-22T00:46:32-07:00
New Revision: 619c50125b98163f94367d8c2b4b5f5291cc4405

URL: https://github.com/llvm/llvm-project/commit/619c50125b98163f94367d8c2b4b5f5291cc4405
DIFF: https://github.com/llvm/llvm-project/commit/619c50125b98163f94367d8c2b4b5f5291cc4405.diff

LOG: [Analysis] Use drop_begin (NFC)

Added: 
    

Modified: 
    llvm/lib/Analysis/ScalarEvolution.cpp

Removed: 
    


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diff  --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp
index 43f09b7e79bd58a..4e5157970dc0719 100644
--- a/llvm/lib/Analysis/ScalarEvolution.cpp
+++ b/llvm/lib/Analysis/ScalarEvolution.cpp
@@ -6541,8 +6541,7 @@ ScalarEvolution::getRangeRefIter(const SCEV *S,
     // Use getRangeRef to compute ranges for items in the worklist in reverse
     // order. This will force ranges for earlier operands to be computed before
     // their users in most cases.
-    for (const SCEV *P :
-         reverse(make_range(WorkList.begin() + 1, WorkList.end()))) {
+    for (const SCEV *P : reverse(drop_begin(WorkList))) {
       getRangeRef(P, SignHint);
 
       if (auto *UnknownS = dyn_cast<SCEVUnknown>(P))