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New EH representation for MSVC compatibility

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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.

Differential Revision: http://reviews.llvm.org/D11097

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243766 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Majnemer
2015-07-31 17:58:14 +00:00
parent aa50fa7c2f
commit 4a45f0871a
39 changed files with 2313 additions and 121 deletions
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6
include/llvm/Bitcode/LLVMBitCodes.h
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@@ -354,6 +354,12 @@ namespace bitc {
FUNC_CODE_INST_CMPXCHG = 46, // CMPXCHG: [ptrty,ptr,valty,cmp,new, align,
// vol,ordering,synchscope]
FUNC_CODE_INST_LANDINGPAD = 47, // LANDINGPAD: [ty,val,num,id0,val0...]
FUNC_CODE_INST_CLEANUPRET = 48, // CLEANUPRET: [] or [val] or [bb#] or [val,bb#]
FUNC_CODE_INST_CATCHRET = 49, // CATCHRET: [bb#]
FUNC_CODE_INST_CATCHPAD = 50, // CATCHPAD: [ty,val,val,num,args...]
FUNC_CODE_INST_TERMINATEPAD = 51, // TERMINATEPAD: [bb#,num,args...]
FUNC_CODE_INST_CLEANUPPAD = 52, // CLEANUPPAD: [num,args...]
FUNC_CODE_INST_CATCHENDPAD = 53, // CATCHENDPAD: [] or [bb#]
};
enum UseListCodes {