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New EH representation for MSVC compatibility

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Summary:
This introduces new instructions neccessary to implement MSVC-compatible
exception handling support.  Most of the middle-end and none of the
back-end haven't been audited or updated to take them into account.

Reviewers: rnk, JosephTremoulet, reames, nlewycky, rjmccall

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D11041

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241888 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Majnemer
2015-07-10 07:00:44 +00:00
parent 86ef198476
commit 751c4be705
35 changed files with 2042 additions and 91 deletions
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24
lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
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@ -1168,6 +1168,30 @@ SDValue SelectionDAGBuilder::getValueImpl(const Value *V) {
llvm_unreachable("Can't get register for value!");
}
void SelectionDAGBuilder::visitCleanupRet(const CleanupReturnInst &I) {
report_fatal_error("visitCleanupRet not yet implemented!");
}
void SelectionDAGBuilder::visitCatchEndBlock(const CatchEndBlockInst &I) {
report_fatal_error("visitCatchEndBlock not yet implemented!");
}
void SelectionDAGBuilder::visitCatchRet(const CatchReturnInst &I) {
report_fatal_error("visitCatchRet not yet implemented!");
}
void SelectionDAGBuilder::visitCatchBlock(const CatchBlockInst &I) {
report_fatal_error("visitCatchBlock not yet implemented!");
}
void SelectionDAGBuilder::visitTerminateBlock(const TerminateBlockInst &TBI) {
report_fatal_error("visitTerminateBlock not yet implemented!");
}
void SelectionDAGBuilder::visitCleanupBlock(const CleanupBlockInst &TBI) {
report_fatal_error("visitCleanupBlock not yet implemented!");
}
void SelectionDAGBuilder::visitRet(const ReturnInst &I) {
const TargetLowering &TLI = DAG.getTargetLoweringInfo();
auto &DL = DAG.getDataLayout();