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-rw-r--r--llvm/lib/CodeGen/MachineRegisterInfo.cpp8
1 files changed, 2 insertions, 6 deletions
diff --git a/llvm/lib/CodeGen/MachineRegisterInfo.cpp b/llvm/lib/CodeGen/MachineRegisterInfo.cpp
index dc109cd..c96de7a 100644
--- a/llvm/lib/CodeGen/MachineRegisterInfo.cpp
+++ b/llvm/lib/CodeGen/MachineRegisterInfo.cpp
@@ -422,12 +422,8 @@ bool MachineRegisterInfo::hasOneNonDBGUser(Register RegNo) const {
bool MachineRegisterInfo::hasAtMostUserInstrs(Register Reg,
unsigned MaxUsers) const {
- unsigned NumUsers = 0;
- auto UI = use_instr_nodbg_begin(Reg), UE = use_instr_nodbg_end();
- for (; UI != UE && NumUsers < MaxUsers; ++UI)
- NumUsers++;
- // If we haven't reached the end yet then there are more than MaxUses users.
- return UI == UE;
+ return hasNItemsOrLess(use_instr_nodbg_begin(Reg), use_instr_nodbg_end(),
+ MaxUsers);
}
/// clearKillFlags - Iterate over all the uses of the given register and