From cbe13a1461efba73d5ab7987cf4182e4ab6960a6 Mon Sep 17 00:00:00 2001
From: Daniel Sanders <daniel_l_sanders@apple.com>
Date: Mon, 30 Sep 2019 20:55:53 +0000
Subject: [globalisel][knownbits] Allow targets to call
 GISelKnownBits::computeKnownBitsImpl()

Summary:
It seems we missed that the target hook can't query the known-bits for the
inputs to a target instruction. Fix that oversight

Reviewers: aditya_nandakumar

Subscribers: rovka, hiraditya, volkan, Petar.Avramovic, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D67380

llvm-svn: 373264
---
 llvm/lib/CodeGen/GlobalISel/GISelKnownBits.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'llvm/lib/CodeGen/GlobalISel/GISelKnownBits.cpp')

diff --git a/llvm/lib/CodeGen/GlobalISel/GISelKnownBits.cpp b/llvm/lib/CodeGen/GlobalISel/GISelKnownBits.cpp
index c0391f7771f..8f9b7ddeabf 100644
--- a/llvm/lib/CodeGen/GlobalISel/GISelKnownBits.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/GISelKnownBits.cpp
@@ -119,7 +119,8 @@ void GISelKnownBits::computeKnownBitsImpl(Register R, KnownBits &Known,
 
   switch (Opcode) {
   default:
-    TL.computeKnownBitsForTargetInstr(R, Known, DemandedElts, MRI, Depth);
+    TL.computeKnownBitsForTargetInstr(*this, R, Known, DemandedElts, MRI,
+                                      Depth);
     break;
   case TargetOpcode::COPY: {
     MachineOperand Dst = MI.getOperand(0);
-- 
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