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Made for (var i < GetVal()) only call GetVal() once

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This commit is contained in:
Brian Fiete 2021-07-16 09:06:31 -07:00
parent 70da0856a7
commit e3bdacf505
2 changed files with 15 additions and 2 deletions
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2
IDEHelper/Compiler/BfStmtEvaluator.cpp
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@ -5845,8 +5845,6 @@ void BfModule::DoForLess(BfForEachStatement* forEachStmt)
// Cond
auto valueScopeStart = ValueScopeStart();
auto localVal = mBfIRBuilder->CreateLoad(localDef->mAddr);
if ((forEachStmt->mCollectionExpression != NULL) && (!didInference))
target = CreateValueFromExpression(forEachStmt->mCollectionExpression, varType);
if (!target)
{
// Soldier on

15
IDEHelper/Tests/src/Loops.bf
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@ -28,6 +28,13 @@ namespace Tests
}
}
static int sGetValCount = 0;
static int GetVal()
{
return 10 + sGetValCount++;
}
[Test]
public static void TestBasics()
{
@ -57,6 +64,14 @@ namespace Tests
Test.Assert(e.mDispCount == 3);
TestEnumerator2(e);
Test.Assert(e.mDispCount == 4);
int iterations = 0;
for (int i < GetVal())
{
iterations++;
}
Test.Assert(iterations == 10);
Test.Assert(sGetValCount == 1);
}
public static void TestEnumerator1(EnumeratorTest e)