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Use range-based for loops and use initializer list to remove a small static array. NFC

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llvm-svn: 251494
This commit is contained in:
Craig Topper 2015-10-28 04:53:27 +00:00
parent f5f6088676
commit 60ec421ca5
1 changed files with 5 additions and 7 deletions
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12
lib/Target/X86/X86ISelLowering.cpp
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@ -75,7 +75,6 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM,
MVT PtrVT = MVT::getIntegerVT(8 * TM.getPointerSize());
// Set up the TargetLowering object.
static const MVT IntVTs[] = { MVT::i8, MVT::i16, MVT::i32, MVT::i64 };
// X86 is weird. It always uses i8 for shift amounts and setcc results.
setBooleanContents(ZeroOrOneBooleanContent);
@ -270,8 +269,7 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM,
// (low) operations are left as Legal, as there are single-result
// instructions for this in x86. Using the two-result multiply instructions
// when both high and low results are needed must be arranged by dagcombine.
for (unsigned i = 0; i != array_lengthof(IntVTs); ++i) {
MVT VT = IntVTs[i];
for (auto VT : { MVT::i8, MVT::i16, MVT::i32, MVT::i64 }) {
setOperationAction(ISD::MULHS, VT, Expand);
setOperationAction(ISD::MULHU, VT, Expand);
setOperationAction(ISD::SDIV, VT, Expand);
@ -462,8 +460,7 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM,
setOperationAction(ISD::ATOMIC_FENCE , MVT::Other, Custom);
// Expand certain atomics
for (unsigned i = 0; i != array_lengthof(IntVTs); ++i) {
MVT VT = IntVTs[i];
for (auto VT : { MVT::i8, MVT::i16, MVT::i32, MVT::i64 }) {
setOperationAction(ISD::ATOMIC_CMP_SWAP_WITH_SUCCESS, VT, Custom);
setOperationAction(ISD::ATOMIC_LOAD_SUB, VT, Custom);
setOperationAction(ISD::ATOMIC_STORE, VT, Custom);
@ -1753,9 +1750,10 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM,
// FIXME: We really should do custom legalization for addition and
// subtraction on x86-32 once PR3203 is fixed. We really can't do much better
// than generic legalization for 64-bit multiplication-with-overflow, though.
for (unsigned i = 0, e = 3+Subtarget->is64Bit(); i != e; ++i) {
for (auto VT : { MVT::i8, MVT::i16, MVT::i32, MVT::i64 }) {
if (VT == MVT::i64 && !Subtarget->is64Bit())
continue;
// Add/Sub/Mul with overflow operations are custom lowered.
MVT VT = IntVTs[i];
setOperationAction(ISD::SADDO, VT, Custom);
setOperationAction(ISD::UADDO, VT, Custom);
setOperationAction(ISD::SSUBO, VT, Custom);