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[CodeGen] Use MVT iterator_ranges in legality loops. NFC intended.

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A few loops do trickier things than just iterating on an MVT subset,
so I'll leave them be for now.
Follow-up of r225387.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225392 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Ahmed Bougacha
2015-01-07 21:27:10 +00:00
parent c83d4c6a1b
commit 8065738154
7 changed files with 56 additions and 100 deletions
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16
lib/Target/Mips/MipsSEISelLowering.cpp
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@@ -46,17 +46,13 @@ MipsSETargetLowering::MipsSETargetLowering(const MipsTargetMachine &TM,
if (Subtarget.hasDSP() || Subtarget.hasMSA()) {
// Expand all truncating stores and extending loads.
unsigned FirstVT = (unsigned)MVT::FIRST_VECTOR_VALUETYPE;
unsigned LastVT = (unsigned)MVT::LAST_VECTOR_VALUETYPE;
for (MVT VT0 : MVT::vector_valuetypes()) {
for (MVT VT1 : MVT::vector_valuetypes())
setTruncStoreAction(VT0, VT1, Expand);
for (unsigned VT0 = FirstVT; VT0 <= LastVT; ++VT0) {
for (unsigned VT1 = FirstVT; VT1 <= LastVT; ++VT1)
setTruncStoreAction((MVT::SimpleValueType)VT0,
(MVT::SimpleValueType)VT1, Expand);
setLoadExtAction(ISD::SEXTLOAD, (MVT::SimpleValueType)VT0, Expand);
setLoadExtAction(ISD::ZEXTLOAD, (MVT::SimpleValueType)VT0, Expand);
setLoadExtAction(ISD::EXTLOAD, (MVT::SimpleValueType)VT0, Expand);
setLoadExtAction(ISD::SEXTLOAD, VT0, Expand);
setLoadExtAction(ISD::ZEXTLOAD, VT0, Expand);
setLoadExtAction(ISD::EXTLOAD, VT0, Expand);
}
}