6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-07-15 03:26:05 +00:00
Code Issues Projects Releases Wiki Activity

Move EH personality type classification to Analysis/LibCallSemantics.h

Browse Source 
Summary:
Also add enum types for __C_specific_handler and _CxxFrameHandler3 for
which we know a few things.

Reviewers: majnemer

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D7214

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227284 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Kleckner
2015-01-28 01:17:38 +00:00
parent e32b7636e7
commit 0935e7a79b
4 changed files with 97 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
lib/Analysis/LibCallSemantics.cpp
View File

@ -15,6 +15,7 @@
#include "llvm/Analysis/LibCallSemantics.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/IR/Function.h"
using namespace llvm;
@ -61,3 +62,18 @@ LibCallInfo::getFunctionInfo(const Function *F) const {
return Map->lookup(F->getName());
}
/// See if the given exception handling personality function is one that we
/// understand. If so, return a description of it; otherwise return Unknown.
EHPersonality llvm::ClassifyEHPersonality(Value *Pers) {
Function *F = dyn_cast<Function>(Pers->stripPointerCasts());
if (!F)
return EHPersonality::Unknown;
return StringSwitch<EHPersonality>(F->getName())
.Case("__gnat_eh_personality", EHPersonality::GNU_Ada)
.Case("__gxx_personality_v0", EHPersonality::GNU_CXX)
.Case("__gcc_personality_v0", EHPersonality::GNU_C)
.Case("__objc_personality_v0", EHPersonality::GNU_ObjC)
.Case("__C_specific_handler", EHPersonality::MSVC_Win64SEH)
.Case("__CxxFrameHandler3", EHPersonality::MSVC_CXX)
.Default(EHPersonality::Unknown);
}