summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
authorEric Anholt <[email protected]>2016-05-02 12:36:56 -0700
committerEric Anholt <[email protected]>2016-05-06 10:25:55 -0700
commit419fee92eef229314e28879a7b8a6a8dc3b4b549 (patch)
tree76b6ae698ec358e83bcd26118c3e884b5dda80b7 /src
parent1387e722cde7c33ad07766eb715bc74e84a43e80 (diff)
vc4: When emitting an instruction to an existing temp, mark it non-SSA.
Prevents a bug in the later control-flow support series.
Diffstat (limited to 'src')
-rw-r--r--src/gallium/drivers/vc4/vc4_qir.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/gallium/drivers/vc4/vc4_qir.h b/src/gallium/drivers/vc4/vc4_qir.h
index 7ea6ec8a50f..04ca8ed7f4b 100644
--- a/src/gallium/drivers/vc4/vc4_qir.h
+++ b/src/gallium/drivers/vc4/vc4_qir.h
@@ -533,6 +533,8 @@ static inline struct qinst * \
qir_##name##_dest(struct vc4_compile *c, struct qreg dest, \
struct qreg a) \
{ \
+ if (dest.file == QFILE_TEMP) \
+ c->defs[dest.index] = NULL; \
return qir_emit_nodef(c, qir_inst(QOP_##name, dest, a, \
c->undef)); \
}