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Add in support for getIntPtrType to get the pointer type based on the address space.

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This checkin also adds in some tests that utilize these paths and updates some of the
clients.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166578 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Micah Villmow
2012-10-24 15:52:52 +00:00
parent 3575222175
commit aa76e9e2cf
46 changed files with 813 additions and 450 deletions
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5
lib/CodeGen/SelectionDAG/FastISel.cpp
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@@ -101,8 +101,7 @@ bool FastISel::hasTrivialKill(const Value *V) const {
// No-op casts are trivially coalesced by fast-isel.
if (const CastInst *Cast = dyn_cast<CastInst>(I))
if (Cast->isNoopCast(TD.getIntPtrType(Cast->getContext())) &&
!hasTrivialKill(Cast->getOperand(0)))
if (Cast->isNoopCast(TD) && !hasTrivialKill(Cast->getOperand(0)))
return false;
// GEPs with all zero indices are trivially coalesced by fast-isel.
@@ -175,7 +174,7 @@ unsigned FastISel::materializeRegForValue(const Value *V, MVT VT) {
// Translate this as an integer zero so that it can be
// local-CSE'd with actual integer zeros.
Reg =
getRegForValue(Constant::getNullValue(TD.getIntPtrType(V->getContext())));
getRegForValue(Constant::getNullValue(TD.getIntPtrType(V->getType())));
} else if (const ConstantFP *CF = dyn_cast<ConstantFP>(V)) {
if (CF->isNullValue()) {
Reg = TargetMaterializeFloatZero(CF);