From bda0adb3834022867b9dc0ec3063c07df1789d62 Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault@amd.com>
Date: Thu, 31 Jan 2019 02:22:39 +0000
Subject: [PATCH] GlobalISel: Don't call changingInstruction before giving up
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@352718 91177308-0d34-0410-b5e6-96231b3b80d8
---
lib/CodeGen/GlobalISel/LegalizerHelper.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/CodeGen/GlobalISel/LegalizerHelper.cpp b/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
index aff91d56211..f8f39be96d6 100644
--- a/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
+++ b/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
@@ -779,9 +779,9 @@ LegalizerHelper::LegalizeResult LegalizerHelper::narrowScalar(MachineInstr &MI,
case TargetOpcode::G_SHL:
case TargetOpcode::G_LSHR:
case TargetOpcode::G_ASHR: {
- Observer.changingInstr(MI);
if (TypeIdx != 1)
return UnableToLegalize; // TODO
+ Observer.changingInstr(MI);
narrowScalarSrc(MI, NarrowTy, 2);
Observer.changedInstr(MI);
return Legalized;
--
2.40.0