diff options
| author | Christoph Bumiller <[email protected]> | 2012-03-22 11:59:32 +0100 |
|---|---|---|
| committer | Christoph Bumiller <[email protected]> | 2012-04-14 21:54:02 +0200 |
| commit | d41f293bf014e08df3df4324cdc02de5ce49d5ed (patch) | |
| tree | 440e944bb1b590911ff8fcbb25d54573e15b8666 | |
| parent | be161e66d6108e56d40c116a4ee12668d6b8d960 (diff) | |
nv50/ir/opt: don't delete instruction in removeFlow before its last use
| -rw-r--r-- | src/gallium/drivers/nv50/codegen/nv50_ir_peephole.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/gallium/drivers/nv50/codegen/nv50_ir_peephole.cpp b/src/gallium/drivers/nv50/codegen/nv50_ir_peephole.cpp index 259bb5636c5..a45d336b435 100644 --- a/src/gallium/drivers/nv50/codegen/nv50_ir_peephole.cpp +++ b/src/gallium/drivers/nv50/codegen/nv50_ir_peephole.cpp @@ -1737,10 +1737,10 @@ FlatteningPass::removeFlow(Instruction *insn) if (term->op != OP_JOIN) return; - delete_Instruction(prog, term); - Value *pred = term->getPredicate(); + delete_Instruction(prog, term); + if (pred && pred->refCount() == 0) { Instruction *pSet = pred->getUniqueInsn(); pred->join->reg.data.id = -1; // deallocate |