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Audit all SILPasses to ensure that new instructions are never created

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without a valid SILDebugScope. An assertion in IRGenSIL prevents future
optimizations from regressing in this regard.
Introducing SILBuilderWithScope and SILBuilderwithPostprocess to ease the
transition.

This patch is large, but mostly mechanical.
<rdar://problem/18494573> Swift: Debugger is not stopping at the set breakpoint

Swift SVN r22978
This commit is contained in:
Adrian Prantl
2014-10-28 01:49:11 +00:00
parent 35488903d3
commit c41b30299f
36 changed files with 383 additions and 211 deletions
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6
lib/SILPasses/DeadCodeElimination.cpp
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@@ -308,9 +308,11 @@ void DCE::replaceBranchWithJump(SILInstruction *Inst, SILBasicBlock *Block) {
assert(!LiveValues.count(*A) && "Unexpected live block argument!");
Args.push_back(SILUndef::get((*A)->getType(), (*A)->getModule()));
}
Branch = SILBuilder(Inst).createBranch(Inst->getLoc(), Block, Args);
Branch = SILBuilder(Inst).createBranch(Inst->getLoc(), Block, Args)
->setDebugScope(Inst->getDebugScope());
} else {
Branch = SILBuilder(Inst).createBranch(Inst->getLoc(), Block);
Branch = SILBuilder(Inst).createBranch(Inst->getLoc(), Block)
->setDebugScope(Inst->getDebugScope());
}
DEBUG(llvm::dbgs() << "Inserted unconditional branch:\n");
DEBUG(Branch->dump());