diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/FastISel.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/FastISel.cpp | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/CodeGen/SelectionDAG/FastISel.cpp b/lib/CodeGen/SelectionDAG/FastISel.cpp index 2958ac83ec..e900c6b603 100644 --- a/lib/CodeGen/SelectionDAG/FastISel.cpp +++ b/lib/CodeGen/SelectionDAG/FastISel.cpp @@ -737,10 +737,11 @@ bool FastISel::SelectBitCast(const User *I) { } // Bitcasts of other values become reg-reg copies or BITCAST operators. - MVT SrcVT = TLI.getSimpleValueType(I->getOperand(0)->getType()); - MVT DstVT = TLI.getSimpleValueType(I->getType()); + EVT SrcVT = TLI.getValueType(I->getOperand(0)->getType()); + EVT DstVT = TLI.getValueType(I->getType()); - if (SrcVT == MVT::Other || DstVT == MVT::Other || + if (SrcVT == MVT::Other || !SrcVT.isSimple() || + DstVT == MVT::Other || !DstVT.isSimple() || !TLI.isTypeLegal(SrcVT) || !TLI.isTypeLegal(DstVT)) // Unhandled type. Halt "fast" selection and bail. return false; @@ -754,7 +755,7 @@ bool FastISel::SelectBitCast(const User *I) { // First, try to perform the bitcast by inserting a reg-reg copy. unsigned ResultReg = 0; - if (SrcVT == DstVT) { + if (SrcVT.getSimpleVT() == DstVT.getSimpleVT()) { const TargetRegisterClass* SrcClass = TLI.getRegClassFor(SrcVT); const TargetRegisterClass* DstClass = TLI.getRegClassFor(DstVT); // Don't attempt a cross-class copy. It will likely fail. @@ -767,7 +768,7 @@ bool FastISel::SelectBitCast(const User *I) { // If the reg-reg copy failed, select a BITCAST opcode. if (!ResultReg) - ResultReg = FastEmit_r(SrcVT, DstVT, + ResultReg = FastEmit_r(SrcVT.getSimpleVT(), DstVT.getSimpleVT(), ISD::BITCAST, Op0, Op0IsKill); if (!ResultReg) |