Mesa (master): ir3: Don't double-insert the first block
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Wed Apr 22 10:04:39 UTC 2020
Module: Mesa
Branch: master
Commit: 8cfa60eab85bfe08098ddd014da861b9e3f6aca3
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=8cfa60eab85bfe08098ddd014da861b9e3f6aca3
Author: Connor Abbott <cwabbott0 at gmail.com>
Date: Tue Apr 21 11:27:46 2020 +0200
ir3: Don't double-insert the first block
The first block was being added to the list twice, once here and once in
emit_block(), leading to list corruption and infinite loops when trying
to traverse the list of blocks backwards.
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4658>
---
src/freedreno/ir3/ir3_compiler_nir.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/src/freedreno/ir3/ir3_compiler_nir.c b/src/freedreno/ir3/ir3_compiler_nir.c
index a82faee998e..fad611c9b5f 100644
--- a/src/freedreno/ir3/ir3_compiler_nir.c
+++ b/src/freedreno/ir3/ir3_compiler_nir.c
@@ -3262,7 +3262,6 @@ emit_instructions(struct ir3_context *ctx)
/* Create inputs in first block: */
ctx->block = get_block(ctx, nir_start_block(fxn));
ctx->in_block = ctx->block;
- list_addtail(&ctx->block->node, &ctx->ir->block_list);
/* for fragment shader, the vcoord input register is used as the
* base for bary.f varying fetch instrs:
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