6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-04-06 09:44:39 +00:00
Code Issues Projects Releases Wiki Activity

Just in case, handle something that is both a use and a def.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19696 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-01-19 17:11:51 +00:00
parent d45be36965
commit 2a6e163edc
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
lib/CodeGen/LiveVariables.cpp
View File

@ -310,7 +310,8 @@ void LiveVariables::instructionChanged(MachineInstr *OldMI,
// Update the defining instruction.
if (VI.DefInst == OldMI)
VI.DefInst = NewMI;
} else if (MO.isUse()) {
}
if (MO.isUse()) {
// If this is a kill of the value, update the VI kills list.
if (VI.removeKill(OldMI))
VI.Kills.push_back(NewMI); // Yes, there was a kill of it