diff options
| author | Ilia Mirkin <[email protected]> | 2015-12-02 20:10:54 -0500 |
|---|---|---|
| committer | Ilia Mirkin <[email protected]> | 2015-12-02 20:41:37 -0500 |
| commit | 11fcf46590129abfa2ca2117a320e8a8052761e4 (patch) | |
| tree | 5221949338cb37f6c6e1ee90b058fd80f0a937f9 | |
| parent | 52b68375aeaa1ff6bca48eb833176d3498aa48f7 (diff) | |
nv50/ir: the mad source might not have a defining instruction
For example if it's $r63 (aka 0), there won't be a definition.
Signed-off-by: Ilia Mirkin <[email protected]>
Cc: "11.0 11.1" <[email protected]>
| -rw-r--r-- | src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp index 9c42e4a7e01..0f3caa8f07e 100644 --- a/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp +++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp @@ -2660,7 +2660,7 @@ NV50PostRaConstantFolding::visit(BasicBlock *bb) break; def = i->getSrc(1)->getInsn(); - if (def->op == OP_MOV && def->src(0).getFile() == FILE_IMMEDIATE) { + if (def && def->op == OP_MOV && def->src(0).getFile() == FILE_IMMEDIATE) { vtmp = i->getSrc(1); i->setSrc(1, def->getSrc(0)); |