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-rw-r--r--lib/CodeGen/RegisterScavenging.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/CodeGen/RegisterScavenging.cpp b/lib/CodeGen/RegisterScavenging.cpp
index add639a..ff593c1 100644
--- a/lib/CodeGen/RegisterScavenging.cpp
+++ b/lib/CodeGen/RegisterScavenging.cpp
@@ -139,6 +139,7 @@ void RegScavenger::restoreScavengedReg() {
ScavengedRC = NULL;
}
+#ifndef NDEBUG
/// isLiveInButUnusedBefore - Return true if register is livein the MBB not
/// not used before it reaches the MI that defines register.
static bool isLiveInButUnusedBefore(unsigned Reg, MachineInstr *MI,
@@ -172,6 +173,7 @@ static bool isLiveInButUnusedBefore(unsigned Reg, MachineInstr *MI,
return false;
return true;
}
+#endif
void RegScavenger::forward() {
// Move ptr forward.