[llvm] fee5771 - Use DenseMap::lookup (NFC)

Kazu Hirata via llvm-commits llvm-commits at lists.llvm.org
Fri Dec 17 18:19:35 PST 2021


Author: Kazu Hirata
Date: 2021-12-17T18:19:25-08:00
New Revision: fee57711fe4a5578adc65bf9ebfe664905ff5309

URL: https://github.com/llvm/llvm-project/commit/fee57711fe4a5578adc65bf9ebfe664905ff5309
DIFF: https://github.com/llvm/llvm-project/commit/fee57711fe4a5578adc65bf9ebfe664905ff5309.diff

LOG: Use DenseMap::lookup (NFC)

Added: 
    

Modified: 
    clang/lib/AST/ParentMap.cpp
    llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
    llvm/lib/Transforms/IPO/SampleProfile.cpp

Removed: 
    


################################################################################
diff  --git a/clang/lib/AST/ParentMap.cpp b/clang/lib/AST/ParentMap.cpp
index 2ff5c9d8aeb57..da21e573c3202 100644
--- a/clang/lib/AST/ParentMap.cpp
+++ b/clang/lib/AST/ParentMap.cpp
@@ -133,8 +133,7 @@ void ParentMap::setParent(const Stmt *S, const Stmt *Parent) {
 
 Stmt* ParentMap::getParent(Stmt* S) const {
   MapTy* M = (MapTy*) Impl;
-  MapTy::iterator I = M->find(S);
-  return I == M->end() ? nullptr : I->second;
+  return M->lookup(S);
 }
 
 Stmt *ParentMap::getParentIgnoreParens(Stmt *S) const {

diff  --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
index c123ea3cd2d5a..03dcd0f6d2c9c 100644
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
@@ -83,7 +83,7 @@ void DAGTypeLegalizer::PerformExpensiveChecks() {
       SDValue Res(&Node, i);
       bool Failed = false;
       // Don't create a value in map.
-      auto ResId = (ValueToIdMap.count(Res)) ? ValueToIdMap[Res] : 0;
+      auto ResId = ValueToIdMap.lookup(Res);
 
       unsigned Mapped = 0;
       if (ResId && (ReplacedValues.find(ResId) != ReplacedValues.end())) {

diff  --git a/llvm/lib/Transforms/IPO/SampleProfile.cpp b/llvm/lib/Transforms/IPO/SampleProfile.cpp
index d57c504553a30..bc6051de90c4d 100644
--- a/llvm/lib/Transforms/IPO/SampleProfile.cpp
+++ b/llvm/lib/Transforms/IPO/SampleProfile.cpp
@@ -1159,11 +1159,9 @@ bool SampleProfileLoader::inlineHotFunctions(
     }
     for (CallBase *I : CIS) {
       Function *CalledFunction = I->getCalledFunction();
-      InlineCandidate Candidate = {
-          I,
-          LocalNotInlinedCallSites.count(I) ? LocalNotInlinedCallSites[I]
-                                            : nullptr,
-          0 /* dummy count */, 1.0 /* dummy distribution factor */};
+      InlineCandidate Candidate = {I, LocalNotInlinedCallSites.lookup(I),
+                                   0 /* dummy count */,
+                                   1.0 /* dummy distribution factor */};
       // Do not inline recursive calls.
       if (CalledFunction == &F)
         continue;


        


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