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Add debug prints.

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Swift SVN r12224
This commit is contained in:
Nadav Rotem
2014-01-13 09:39:35 +00:00
parent 0271c34d77
commit 3d1d558aac
1 changed files with 3 additions and 1 deletions
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4
lib/SILPasses/Devirtualizer.cpp
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@@ -169,6 +169,7 @@ ClassDecl *findClassTypeForOperand(SILValue S) {
}
void SILDevirtualizer::optimizeClassMethodInst(ClassMethodInst *CMI) {
DEBUG(llvm::dbgs() << " *** Trying to optimize : " << *CMI);
// Optimize a class_method and alloc_ref pair into a direct function
// reference:
//
@@ -200,8 +201,8 @@ void SILDevirtualizer::optimizeClassMethodInst(ClassMethodInst *CMI) {
if (SILFunction *F = Vtbl.getImplementation(CMI->getModule(), Member)) {
// Create a direct reference to the method.
SILInstruction *FRI = new (*M) FunctionRefInst(CMI->getLoc(), F);
DEBUG(llvm::dbgs() << " *** Devirtualized : " << *CMI);
CMI->getParent()->getInstList().insert(CMI, FRI);
CMI->replaceAllUsesWith(FRI);
CMI->eraseFromParent();
NumDevirtualized++;
@@ -298,6 +299,7 @@ static void replaceDynApplyWithStaticApply(ApplyInst *AI, SILFunction *F,
}
void SILDevirtualizer::optimizeApplyInst(ApplyInst *AI) {
DEBUG(llvm::dbgs() << " *** Trying to optimize : " << *AI);
// Devirtualize protocol_method + project_existential + init_existential
// instructions. For example:
//