[Mesa-dev] [PATCH] nvc0/ir: Fix assert accessing null pointer
Mark Menzynski
mmenzyns at redhat.com
Fri Jul 19 11:56:30 UTC 2019
Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=111007
Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=111167
Signed-off-by: Mark Menzynski <mmenzyns at redhat.com>
---
src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
index aca3b0afb1e..1f702a987d8 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
@@ -51,12 +51,12 @@ NVC0LegalizeSSA::handleDIV(Instruction *i)
// Generate movs to the input regs for the call we want to generate
for (int s = 0; i->srcExists(s); ++s) {
Instruction *ld = i->getSrc(s)->getInsn();
- assert(ld->getSrc(0) != NULL);
// check if we are moving an immediate, propagate it in that case
if (!ld || ld->fixed || (ld->op != OP_LOAD && ld->op != OP_MOV) ||
!(ld->src(0).getFile() == FILE_IMMEDIATE))
bld.mkMovToReg(s, i->getSrc(s));
else {
+ assert(ld->getSrc(0) != NULL);
bld.mkMovToReg(s, ld->getSrc(0));
// Clear the src, to make code elimination possible here before we
// delete the instruction i later
--
2.21.0
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