For PR950:

This patch replaces signed integer types with signless ones:
1. [US]Byte -> Int8
2. [U]Short -> Int16
3. [U]Int   -> Int32
4. [U]Long  -> Int64.
5. Removal of isSigned, isUnsigned, getSignedVersion, getUnsignedVersion
   and other methods related to signedness. In a few places this warranted
   identifying the signedness information from other sources.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32785 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer
2006-12-31 05:48:39 +00:00
parent 05e52a1b35
commit c5b206b6be
32 changed files with 400 additions and 521 deletions

View File

@@ -206,7 +206,7 @@ bool RPR::PeepholeOptimize(BasicBlock *BB, BasicBlock::iterator &BI) {
// Build the index vector, full of all zeros
std::vector<Value*> Indices;
Indices.push_back(Constant::getNullValue(Type::UIntTy));
Indices.push_back(Constant::getNullValue(Type::Int32Ty));
while (CurCTy && !isa<PointerType>(CurCTy)) {
if (const StructType *CurSTy = dyn_cast<StructType>(CurCTy)) {
// Check for a zero element struct type... if we have one, bail.
@@ -221,7 +221,7 @@ bool RPR::PeepholeOptimize(BasicBlock *BB, BasicBlock::iterator &BI) {
}
// Insert a zero to index through this type...
Indices.push_back(Constant::getNullValue(Type::UIntTy));
Indices.push_back(Constant::getNullValue(Type::Int32Ty));
// Did we find what we're looking for?
if (ElTy->canLosslesslyBitCastTo(DestPointedTy)) break;