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Support getelementptr instructions which use uint's to index into structure

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types and can have arbitrary 32- and 64-bit integer types indexing into
sequential types.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12653 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2004-04-05 01:30:19 +00:00
parent 830b6f9868
commit 28977af72a
16 changed files with 219 additions and 210 deletions
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10
lib/Transforms/Utils/LowerInvoke.cpp
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@ -277,14 +277,14 @@ bool LowerInvoke::insertExpensiveEHSupport(Function &F) {
// Store this old value as our 'next' field, and store our alloca as the
// current jblist.
std::vector<Value*> Idx;
Idx.push_back(Constant::getNullValue(Type::LongTy));
Idx.push_back(ConstantUInt::get(Type::UByteTy, 0));
Idx.push_back(Constant::getNullValue(Type::IntTy));
Idx.push_back(ConstantUInt::get(Type::UIntTy, 0));
Value *NextFieldPtr = new GetElementPtrInst(JmpBuf, Idx, "NextField", II);
new StoreInst(OldEntry, NextFieldPtr, II);
new StoreInst(JmpBuf, JBListHead, II);
// Call setjmp, passing in the address of the jmpbuffer.
Idx[1] = ConstantUInt::get(Type::UByteTy, 1);
Idx[1] = ConstantUInt::get(Type::UIntTy, 1);
Value *JmpBufPtr = new GetElementPtrInst(JmpBuf, Idx, "TheJmpBuf", II);
Value *SJRet = new CallInst(SetJmpFn, JmpBufPtr, "sjret", II);
@ -369,14 +369,14 @@ bool LowerInvoke::insertExpensiveEHSupport(Function &F) {
// JBList.
std::vector<Value*> Idx;
Idx.push_back(Constant::getNullValue(Type::LongTy));
Idx.push_back(ConstantUInt::get(Type::UByteTy, 0));
Idx.push_back(ConstantUInt::get(Type::UIntTy, 0));
Value *NextFieldPtr = new GetElementPtrInst(RecPtr, Idx, "NextField", RI);
Value *NextRec = new LoadInst(NextFieldPtr, "NextRecord", RI);
new StoreInst(NextRec, JBListHead, RI);
// Now that we popped the top of the JBList, get a pointer to the jmpbuf and
// longjmp.
Idx[1] = ConstantUInt::get(Type::UByteTy, 1);
Idx[1] = ConstantUInt::get(Type::UIntTy, 1);
Idx[0] = new GetElementPtrInst(RecPtr, Idx, "JmpBuf", RI);
Idx[1] = ConstantInt::get(Type::IntTy, 1);
new CallInst(LongJmpFn, Idx, "", RI);