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-rw-r--r--include/llvm/CodeGen/MachineRegisterInfo.h7
-rw-r--r--lib/CodeGen/MachineRegisterInfo.cpp7
2 files changed, 6 insertions, 8 deletions
diff --git a/include/llvm/CodeGen/MachineRegisterInfo.h b/include/llvm/CodeGen/MachineRegisterInfo.h
index 2bcd1c72ce..1c2baef8bc 100644
--- a/include/llvm/CodeGen/MachineRegisterInfo.h
+++ b/include/llvm/CodeGen/MachineRegisterInfo.h
@@ -185,7 +185,12 @@ public:
/// hasOneUse - Return true if there is exactly one instruction using the
/// specified register.
- bool hasOneUse(unsigned RegNo) const;
+ bool hasOneUse(unsigned RegNo) const {
+ use_iterator UI = use_begin(RegNo);
+ if (UI == use_end())
+ return false;
+ return ++UI == use_end();
+ }
/// use_nodbg_iterator/use_nodbg_begin/use_nodbg_end - Walk all uses of the
/// specified register, skipping those marked as Debug.
diff --git a/lib/CodeGen/MachineRegisterInfo.cpp b/lib/CodeGen/MachineRegisterInfo.cpp
index 82e123528a..3a4eb8c967 100644
--- a/lib/CodeGen/MachineRegisterInfo.cpp
+++ b/lib/CodeGen/MachineRegisterInfo.cpp
@@ -178,13 +178,6 @@ MachineInstr *MachineRegisterInfo::getUniqueVRegDef(unsigned Reg) const {
return &*I;
}
-bool MachineRegisterInfo::hasOneUse(unsigned RegNo) const {
- use_iterator UI = use_begin(RegNo);
- if (UI == use_end())
- return false;
- return ++UI == use_end();
-}
-
bool MachineRegisterInfo::hasOneNonDBGUse(unsigned RegNo) const {
use_nodbg_iterator UI = use_nodbg_begin(RegNo);
if (UI == use_nodbg_end())