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authorKenneth Graunke <[email protected]>2017-01-08 23:03:25 -0800
committerKenneth Graunke <[email protected]>2017-01-09 16:52:02 -0800
commit203c1287816f2a73475a48dd72a9a2ed03a42ac1 (patch)
tree89506b9514fb2abbf12867544554ae48273f486d /src/compiler
parent230b756f865e2d6ae17ff9568c8dcb718840c7b2 (diff)
spirv: Move cursor before calling vtn_ssa_value() in phi 2nd pass.
vtn_ssa_value() can produce variable loads, and the cursor might be after a return statement, causing nir_builder assert failures about not inserting instructions after a jump. This fixes: dEQP-VK.spirv_assembly.instruction.graphics.barrier.in_if dEQP-VK.spirv_assembly.instruction.graphics.barrier.in_switch Cc: "13.0 12.0" <[email protected]> Signed-off-by: Kenneth Graunke <[email protected]> Reviewed-by: Jason Ekstrand <[email protected]>
Diffstat (limited to 'src/compiler')
-rw-r--r--src/compiler/spirv/vtn_cfg.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/compiler/spirv/vtn_cfg.c b/src/compiler/spirv/vtn_cfg.c
index 62b9056990e..3a31657e099 100644
--- a/src/compiler/spirv/vtn_cfg.c
+++ b/src/compiler/spirv/vtn_cfg.c
@@ -527,12 +527,13 @@ vtn_handle_phi_second_pass(struct vtn_builder *b, SpvOp opcode,
nir_variable *phi_var = phi_entry->data;
for (unsigned i = 3; i < count; i += 2) {
- struct vtn_ssa_value *src = vtn_ssa_value(b, w[i]);
struct vtn_block *pred =
vtn_value(b, w[i + 1], vtn_value_type_block)->block;
b->nb.cursor = nir_after_instr(&pred->end_nop->instr);
+ struct vtn_ssa_value *src = vtn_ssa_value(b, w[i]);
+
vtn_local_store(b, src, nir_deref_var_create(b, phi_var));
}