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author | Evan Cheng <evan.cheng@apple.com> | 2008-08-21 01:19:11 +0000 |
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committer | Evan Cheng <evan.cheng@apple.com> | 2008-08-21 01:19:11 +0000 |
commit | 2076aa800e78a2e196eac47cc8413a074a761d8d (patch) | |
tree | d48965a8ff214b79dd216db6167c0df9cbdee355 | |
parent | 520b50c00d237ef4309fca364202d111f9faa82f (diff) | |
download | external_llvm-2076aa800e78a2e196eac47cc8413a074a761d8d.zip external_llvm-2076aa800e78a2e196eac47cc8413a074a761d8d.tar.gz external_llvm-2076aa800e78a2e196eac47cc8413a074a761d8d.tar.bz2 |
Type of first GEP operand is always the same as the target pointer type.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55097 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | lib/CodeGen/SelectionDAG/FastISel.cpp | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/lib/CodeGen/SelectionDAG/FastISel.cpp b/lib/CodeGen/SelectionDAG/FastISel.cpp index eb899e0..dc54485 100644 --- a/lib/CodeGen/SelectionDAG/FastISel.cpp +++ b/lib/CodeGen/SelectionDAG/FastISel.cpp @@ -56,9 +56,7 @@ bool FastISel::SelectGetElementPtr(Instruction *I, return false; const Type *Ty = I->getOperand(0)->getType(); - MVT VT = MVT::getMVT(Ty, /*HandleUnknown=*/true); - MVT::SimpleValueType PtrVT = TLI.getPointerTy().getSimpleVT(); - + MVT VT = MVT::getMVT(Ty, /*HandleUnknown=*/false); for (GetElementPtrInst::op_iterator OI = I->op_begin()+1, E = I->op_end(); OI != E; ++OI) { Value *Idx = *OI; @@ -69,7 +67,7 @@ bool FastISel::SelectGetElementPtr(Instruction *I, uint64_t Offs = TD.getStructLayout(StTy)->getElementOffset(Field); // FIXME: This can be optimized by combining the add with a // subsequent one. - N = FastEmit_ri(VT.getSimpleVT(), ISD::ADD, N, Offs, PtrVT); + N = FastEmit_ri(VT.getSimpleVT(), ISD::ADD, N, Offs, VT.getSimpleVT()); if (N == 0) // Unhandled operand. Halt "fast" selection and bail. return false; @@ -83,7 +81,7 @@ bool FastISel::SelectGetElementPtr(Instruction *I, if (CI->getZExtValue() == 0) continue; uint64_t Offs = TD.getABITypeSize(Ty)*cast<ConstantInt>(CI)->getSExtValue(); - N = FastEmit_ri(VT.getSimpleVT(), ISD::ADD, N, Offs, PtrVT); + N = FastEmit_ri(VT.getSimpleVT(), ISD::ADD, N, Offs, VT.getSimpleVT()); if (N == 0) // Unhandled operand. Halt "fast" selection and bail. return false; @@ -99,7 +97,7 @@ bool FastISel::SelectGetElementPtr(Instruction *I, // If the index is smaller or larger than intptr_t, truncate or extend // it. - MVT IdxVT = MVT::getMVT(Idx->getType(), /*HandleUnknown=*/true); + MVT IdxVT = MVT::getMVT(Idx->getType(), /*HandleUnknown=*/false); if (IdxVT.bitsLT(VT)) IdxN = FastEmit_r(VT.getSimpleVT(), ISD::SIGN_EXTEND, IdxN); else if (IdxVT.bitsGT(VT)) @@ -111,7 +109,7 @@ bool FastISel::SelectGetElementPtr(Instruction *I, // FIXME: If multiple is power of two, turn it into a shift. The // optimization should be in FastEmit_ri? IdxN = FastEmit_ri(VT.getSimpleVT(), ISD::MUL, IdxN, - ElementSize, PtrVT); + ElementSize, VT.getSimpleVT()); if (IdxN == 0) // Unhandled operand. Halt "fast" selection and bail. return false; |