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freedreno/ir3: add assert

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The special handling for last_input assumes that all the varying loads
are in the first block.  Add an assert to catch if anyone breaks that
assumption.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Rob Clark 2019-05-29 12:26:08 -07:00
parent 8c74772edc
commit 73fb02c5d6
1 changed files with 2 additions and 0 deletions
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2
src/freedreno/ir3/ir3_legalize.c
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@ -278,6 +278,8 @@ legalize_block(struct ir3_legalize_ctx *ctx, struct ir3_block *block)
} }
if (last_input) { if (last_input) {
assert(block == list_first_entry(&block->shader->block_list,
struct ir3_block, node));
/* special hack.. if using ldlv to bypass interpolation, /* special hack.. if using ldlv to bypass interpolation,
* we need to insert a dummy bary.f on which we can set * we need to insert a dummy bary.f on which we can set
* the (ei) flag: * the (ei) flag: