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[Hexagon] Remove unneeded code from HexagonShuffler 

Patch by Colin LeMahieu.

llvm-svn: 301947
This commit is contained in:
Krzysztof Parzyszek 2017-05-02 17:58:52 +00:00
parent c15f8d2a08
commit 57f5046b4a
2 changed files with 9 additions and 11 deletions
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16
llvm/lib/Target/Hexagon/MCTargetDesc/HexagonShuffler.cpp
View File

@ -273,8 +273,8 @@ bool HexagonShuffler::check() {
unsigned memory = 0, loads = 0, load0 = 0, stores = 0, store0 = 0, store1 = 0;
// Number of HVX loads, HVX stores.
unsigned CVIloads = 0, CVIstores = 0;
// Number of duplex insns, solo insns.
unsigned duplex = 0, solo = 0;
// Number of duplex insns
unsigned duplex = 0;
// Number of insns restricting other insns in the packet to A and X types,
// which is neither A or X types.
unsigned onlyAX = 0, neitherAnorX = 0;
@ -295,12 +295,10 @@ bool HexagonShuffler::check() {
for (iterator ISJ = begin(); ISJ != end(); ++ISJ) {
MCInst const &ID = ISJ->getDesc();
if (HexagonMCInstrInfo::isSolo(MCII, ID))
solo++;
else if (HexagonMCInstrInfo::isSoloAX(MCII, ID))
onlyAX++;
if (HexagonMCInstrInfo::isSoloAX(MCII, ID))
++onlyAX;
else if (HexagonMCInstrInfo::isSoloAin1(MCII, ID))
onlyAin1++;
++onlyAin1;
neitherAnorX += countNeitherAnorX(MCII, ID);
if (HexagonMCInstrInfo::prefersSlot3(MCII, ID)) {
++pSlot3Cnt;
@ -409,8 +407,8 @@ bool HexagonShuffler::check() {
}
// Check if the packet is legal.
if ((load0 > 1 || store0 > 1 || CVIloads > 1 || CVIstores > 1) ||
(duplex > 1 || (duplex && memory)) || (solo && size() > 1) ||
if ((load0 > 1 || store0 > 1) ||
(duplex > 1 || (duplex && memory)) ||
(onlyAX && neitherAnorX > 1) || (onlyAX && xtypeFloat)) {
reportError(llvm::Twine("invalid instruction packet"));
return false;

4
llvm/lib/Target/Hexagon/MCTargetDesc/HexagonShuffler.h
View File

@ -105,8 +105,8 @@ class HexagonInstr {
public:
HexagonInstr(HexagonCVIResource::TypeUnitsAndLanes *T,
MCInstrInfo const &MCII, MCInst const *id,
MCInst const *Extender, unsigned s, bool x = false)
: ID(id), Extender(Extender), Core(s), CVI(T, MCII, s, id) {}
MCInst const *Extender, unsigned s)
: ID(id), Extender(Extender), Core(s), CVI(T, MCII, s, id) {};
MCInst const &getDesc() const { return *ID; };