From: Mark Menzynski Date: Fri, 19 Jul 2019 11:09:02 +0000 (+0200) Subject: nvc0/ir: Fix assert accessing null pointer X-Git-Tag: upstream/19.3.0~3869 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7493fbf032f5bcbf4c48187bc089c9a34f04a1d5;p=platform%2Fupstream%2Fmesa.git nvc0/ir: Fix assert accessing null pointer Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111007 Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111167 Signed-off-by: Mark Menzynski Reviewed-by: Ilia Mirkin Reviewed-by: Tobias Klausmann --- 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 aca3b0a..1f702a9 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