diff options
Diffstat (limited to 'lib/CodeGen/VirtRegMap.cpp')
-rw-r--r-- | lib/CodeGen/VirtRegMap.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/CodeGen/VirtRegMap.cpp b/lib/CodeGen/VirtRegMap.cpp index 54bc6f8eb0..f892e94e54 100644 --- a/lib/CodeGen/VirtRegMap.cpp +++ b/lib/CodeGen/VirtRegMap.cpp @@ -418,10 +418,8 @@ void VirtRegRewriter::rewrite() { // Check if this register has a use that will impact the rest of the // code. Uses in debug and noreturn instructions do not impact the // generated code. - for (MachineRegisterInfo::reg_instr_nodbg_iterator It = - MRI->reg_instr_nodbg_begin(Reg), - EndIt = MRI->reg_instr_nodbg_end(); It != EndIt; ++It) { - if (!NoReturnInsts.count(&(*It))) { + for (MachineInstr &It : MRI->reg_nodbg_instructions(Reg)) { + if (!NoReturnInsts.count(&It)) { MRI->setPhysRegUsed(Reg); break; } |