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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2013-10-21 20:03:54 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2013-10-21 20:03:54 +0000 |
| commit | ff71812dfaf30015a9abc5cb4712e67b96fe075e (patch) | |
| tree | f35bb3e746d129f4b64ea70f6d55fc619923af0f | |
| parent | 244d24597497c09ab68969c8bbbdf2576130262c (diff) | |
| download | external_llvm-ff71812dfaf30015a9abc5cb4712e67b96fe075e.zip external_llvm-ff71812dfaf30015a9abc5cb4712e67b96fe075e.tar.gz external_llvm-ff71812dfaf30015a9abc5cb4712e67b96fe075e.tar.bz2 | |
Fix CodeGen for different size address space GEPs
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193111 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/CodeGen/AsmPrinter/AsmPrinter.cpp | 4 | ||||
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 10 | ||||
| -rw-r--r-- | test/CodeGen/R600/gep-address-space.ll | 10 |
3 files changed, 16 insertions, 8 deletions
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp index 969a8df..20d179f 100644 --- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp +++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp @@ -1513,7 +1513,7 @@ static const MCExpr *lowerConstant(const Constant *CV, AsmPrinter &AP) { case Instruction::GetElementPtr: { const DataLayout &DL = *AP.TM.getDataLayout(); // Generate a symbolic expression for the byte address - APInt OffsetAI(DL.getPointerSizeInBits(), 0); + APInt OffsetAI(DL.getPointerTypeSizeInBits(CE->getType()), 0); cast<GEPOperator>(CE)->accumulateConstantOffset(DL, OffsetAI); const MCExpr *Base = lowerConstant(CE->getOperand(0), AP); @@ -1539,7 +1539,7 @@ static const MCExpr *lowerConstant(const Constant *CV, AsmPrinter &AP) { // Handle casts to pointers by changing them into casts to the appropriate // integer type. This promotes constant folding and simplifies this code. Constant *Op = CE->getOperand(0); - Op = ConstantExpr::getIntegerCast(Op, DL.getIntPtrType(CV->getContext()), + Op = ConstantExpr::getIntegerCast(Op, DL.getIntPtrType(CV->getType()), false/*ZExt*/); return lowerConstant(Op, AP); } diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index 2dee377..625bc16 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -3229,10 +3229,12 @@ void SelectionDAGBuilder::visitExtractValue(const ExtractValueInst &I) { } void SelectionDAGBuilder::visitGetElementPtr(const User &I) { - SDValue N = getValue(I.getOperand(0)); + Value *Op0 = I.getOperand(0); // Note that the pointer operand may be a vector of pointers. Take the scalar // element which holds a pointer. - Type *Ty = I.getOperand(0)->getType()->getScalarType(); + Type *Ty = Op0->getType()->getScalarType(); + unsigned AS = Ty->getPointerAddressSpace(); + SDValue N = getValue(Op0); for (GetElementPtrInst::const_op_iterator OI = I.op_begin()+1, E = I.op_end(); OI != E; ++OI) { @@ -3248,10 +3250,6 @@ void SelectionDAGBuilder::visitGetElementPtr(const User &I) { Ty = StTy->getElementType(Field); } else { - uint32_t AS = 0; - if (PointerType *PtrType = dyn_cast<PointerType>(Ty)) { - AS = PtrType->getAddressSpace(); - } Ty = cast<SequentialType>(Ty)->getElementType(); // If this is a constant subscript, handle it quickly. diff --git a/test/CodeGen/R600/gep-address-space.ll b/test/CodeGen/R600/gep-address-space.ll new file mode 100644 index 0000000..6c67ed4 --- /dev/null +++ b/test/CodeGen/R600/gep-address-space.ll @@ -0,0 +1,10 @@ +; RUN: llc -march=r600 -mcpu=SI < %s | FileCheck %s + +define void @use_gep_address_space([1024 x i32] addrspace(3)* %array) nounwind { +; CHECK-LABEL @use_gep_address_space: +; CHECK: ADD_I32 + %p = getelementptr [1024 x i32] addrspace(3)* %array, i16 0, i16 16 + store i32 99, i32 addrspace(3)* %p + ret void +} + |