maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

Implicit defs/uses list may be empty. 

llvm-svn: 5103
This commit is contained in:
Chris Lattner 2002-12-18 01:11:14 +00:00
parent b54343a64f
commit dc451c6d27
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
llvm/lib/CodeGen/RegAllocSimple.cpp
View File

@ -92,11 +92,11 @@ namespace {
void invalidatePhysRegs(const MachineInstr *MI) {
unsigned Opcode = MI->getOpcode();
const MachineInstrDescriptor &Desc = TM.getInstrInfo().get(Opcode);
const unsigned *regs = Desc.ImplicitUses;
if (const unsigned *regs = Desc.ImplicitUses)
while (*regs)
RegsUsed.insert(*regs++);
regs = Desc.ImplicitDefs;
if (const unsigned *regs = Desc.ImplicitDefs)
while (*regs)
RegsUsed.insert(*regs++);
}