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-rw-r--r--lib/CodeGen/RegisterScavenging.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/RegisterScavenging.cpp b/lib/CodeGen/RegisterScavenging.cpp
index d7fe7a2d54..ab9a0e340d 100644
--- a/lib/CodeGen/RegisterScavenging.cpp
+++ b/lib/CodeGen/RegisterScavenging.cpp
@@ -20,6 +20,7 @@
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
+#include "llvm/Support/ErrorHandling.h"
#include "llvm/Target/TargetRegisterInfo.h"
#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/Target/TargetMachine.h"
@@ -459,8 +460,7 @@ unsigned RegScavenger::scavengeRegister(const TargetRegisterClass *RC,
}
if (ScavengedReg != 0) {
- assert(0 && "Scavenger slot is live, unable to scavenge another register!");
- abort();
+ LLVM_UNREACHABLE("Scavenger slot is live, unable to scavenge another register!");
}
// Spill the scavenged register before I.