diff options
Diffstat (limited to 'src/gallium/drivers/nouveau/codegen')
-rw-r--r-- | src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp index 2d3486ba2bc..7e64f7ce92c 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_ra.cpp @@ -771,7 +771,7 @@ private: bool coalesce(ArrayList&); bool doCoalesce(ArrayList&, unsigned int mask); void calculateSpillWeights(); - void simplify(); + bool simplify(); bool selectRegisters(); void cleanup(const bool success); @@ -1305,7 +1305,7 @@ GCRA::simplifyNode(RIG_Node *node) (node->degree < node->degreeLimit) ? "" : "(spill)"); } -void +bool GCRA::simplify() { for (;;) { @@ -1330,11 +1330,11 @@ GCRA::simplify() } if (isinf(bestScore)) { ERROR("no viable spill candidates left\n"); - break; + return false; } simplifyNode(best); } else { - break; + return true; } } } @@ -1493,7 +1493,9 @@ GCRA::allocateRegisters(ArrayList& insns) buildRIG(insns); calculateSpillWeights(); - simplify(); + ret = simplify(); + if (!ret) + goto out; ret = selectRegisters(); if (!ret) { |