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[arc-codemotion] Do not call virtual methods in constructors. #17104

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Merged
merged 1 commit into from
Jun 11, 2018
Merged

[arc-codemotion] Do not call virtual methods in constructors. #17104

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12 changes: 5 additions & 7 deletions lib/SILOptimizer/Transforms/ARCCodeMotion.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -242,6 +242,8 @@ class CodeMotionContext {
};

bool CodeMotionContext::run() {
MultiIteration = requireIteration();

// Initialize the data flow.
initializeCodeMotionDataFlow();

Expand Down Expand Up @@ -332,9 +334,7 @@ class RetainCodeMotionContext : public CodeMotionContext {
RetainCodeMotionContext(llvm::SpecificBumpPtrAllocator<BlockState> &BPA,
SILFunction *F, PostOrderFunctionInfo *PO,
AliasAnalysis *AA, RCIdentityFunctionInfo *RCFI)
: CodeMotionContext(BPA, F, PO, AA, RCFI) {
MultiIteration = requireIteration();
}
: CodeMotionContext(BPA, F, PO, AA, RCFI) {}

/// virtual destructor.
~RetainCodeMotionContext() override {}
Expand Down Expand Up @@ -684,10 +684,8 @@ class ReleaseCodeMotionContext : public CodeMotionContext {
AliasAnalysis *AA, RCIdentityFunctionInfo *RCFI,
bool FreezeEpilogueReleases,
ConsumedArgToEpilogueReleaseMatcher &ERM)
: CodeMotionContext(BPA, F, PO, AA, RCFI),
FreezeEpilogueReleases(FreezeEpilogueReleases), ERM(ERM) {
MultiIteration = requireIteration();
}
: CodeMotionContext(BPA, F, PO, AA, RCFI),
FreezeEpilogueReleases(FreezeEpilogueReleases), ERM(ERM) {}

/// virtual destructor.
~ReleaseCodeMotionContext() override {}
Expand Down