commit 350ee7fb3f1eadacd760989c60adbb82179be3b1
author Matt Arsenault <Matthew.Arsenault@amd.com> Fri Jun 12 10:20:07 2020 -0400
committer Matt Arsenault <Matthew.Arsenault@amd.com> Fri Jun 12 10:33:23 2020 -0400
tree b265b1f1b1343e379fe237deee32db5d68a27410
parent f998e0d679e5af454207dc8b015cad87a2152903

GlobalISel: Fix not erasing old instruction in sitofp/uitofp lowering

llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp

diff --git a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
index 20f75668..9ded95e 100644
--- a/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
@@ -4395,6 +4395,7 @@
   auto R = MIRBuilder.buildSelect(S32, RCmp, One, Select0);
   MIRBuilder.buildAdd(Dst, V, R);
 
+  MI.eraseFromParent();
   return Legalized;
 }
 
@@ -4467,6 +4468,7 @@
     auto SignNotZero = MIRBuilder.buildICmp(CmpInst::ICMP_NE, S1, S,
                                             MIRBuilder.buildConstant(S64, 0));
     MIRBuilder.buildSelect(Dst, SignNotZero, RNeg, R);
+    MI.eraseFromParent();
     return Legalized;
   }