[llvm] 601636d - [LoopNest] Allow empty basic blocks without loops

[Whitney Tsang via llvm-commits]

Author: Whitney Tsang
Date: 2021-01-05T18:44:43Z
New Revision: 601636de98061b53242b598fc2354905c8efbfb8

URL: https://github.com/llvm/llvm-project/commit/601636de98061b53242b598fc2354905c8efbfb8
DIFF: https://github.com/llvm/llvm-project/commit/601636de98061b53242b598fc2354905c8efbfb8.diff

LOG: [LoopNest] Allow empty basic blocks without loops

Addressed Florian's post commit review comments:
1. included STLExtras.h
2. changed std::all_of to llvm::all_of

Differential Revision: https://reviews.llvm.org/D93665

Added: 
    

Modified: 
    llvm/include/llvm/Analysis/LoopNestAnalysis.h

Removed: 
    


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diff  --git a/llvm/include/llvm/Analysis/LoopNestAnalysis.h b/llvm/include/llvm/Analysis/LoopNestAnalysis.h
index f65ff493574c..9c4fb4dbc29b 100644
--- a/llvm/include/llvm/Analysis/LoopNestAnalysis.h
+++ b/llvm/include/llvm/Analysis/LoopNestAnalysis.h
@@ -14,6 +14,7 @@
 #ifndef LLVM_ANALYSIS_LOOPNESTANALYSIS_H
 #define LLVM_ANALYSIS_LOOPNESTANALYSIS_H
 
+#include "llvm/ADT/STLExtras.h"
 #include "llvm/Analysis/LoopAnalysisManager.h"
 #include "llvm/Analysis/LoopInfo.h"
 
@@ -130,14 +131,12 @@ class LoopNest {
 
   /// Return true if all loops in the loop nest are in simplify form.
   bool areAllLoopsSimplifyForm() const {
-    return llvm::all_of(Loops,
-                        [](const Loop *L) { return L->isLoopSimplifyForm(); });
+    return all_of(Loops, [](const Loop *L) { return L->isLoopSimplifyForm(); });
   }
 
   /// Return true if all loops in the loop nest are in rotated form.
   bool areAllLoopsRotatedForm() const {
-    return std::all_of(Loops.begin(), Loops.end(),
-                       [](const Loop *L) { return L->isRotatedForm(); });
+    return all_of(Loops, [](const Loop *L) { return L->isRotatedForm(); });
   }
 
   StringRef getName() const { return Loops.front()->getName(); }