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nv50/ir: initialize relDegree staticly

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this race condition is pretty harmless, but also pretty trivial to fix

Signed-off-by: Karol Herbst <kherbst@redhat.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
This commit is contained in:
Karol Herbst 2018-12-07 09:47:05 +01:00
parent cc6a5e937b
commit a28ff22295
1 changed files with 16 additions and 7 deletions
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23
src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp
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@ -803,7 +803,21 @@ private:
Function *func;
Program *prog;
static uint8_t relDegree[17][17];
struct RelDegree {
uint8_t data[17][17];
RelDegree() {
for (int i = 1; i <= 16; ++i)
for (int j = 1; j <= 16; ++j)
data[i][j] = j * ((i + j - 1) / j);
}
const uint8_t* operator[](std::size_t i) const {
return data[i];
}
};
static const RelDegree relDegree;
RegisterSet regs;
@ -815,7 +829,7 @@ private:
std::list<ValuePair> mustSpill;
};
uint8_t GCRA::relDegree[17][17];
const GCRA::RelDegree GCRA::relDegree;
GCRA::RIG_Node::RIG_Node() : Node(NULL), next(this), prev(this)
{
@ -1155,11 +1169,6 @@ GCRA::GCRA(Function *fn, SpillCodeInserter& spill) :
spill(spill)
{
prog = func->getProgram();
// initialize relative degrees array - i takes away from j
for (int i = 1; i <= 16; ++i)
for (int j = 1; j <= 16; ++j)
relDegree[i][j] = j * ((i + j - 1) / j);
}
GCRA::~GCRA()