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-rw-r--r--lib/CodeGen/RegisterScavenging.cpp5
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/CodeGen/RegisterScavenging.cpp b/lib/CodeGen/RegisterScavenging.cpp
index ab9a0e3..84cff8d 100644
--- a/lib/CodeGen/RegisterScavenging.cpp
+++ b/lib/CodeGen/RegisterScavenging.cpp
@@ -459,9 +459,8 @@ unsigned RegScavenger::scavengeRegister(const TargetRegisterClass *RC,
Reg = Candidates.find_next(Reg);
}
- if (ScavengedReg != 0) {
- LLVM_UNREACHABLE("Scavenger slot is live, unable to scavenge another register!");
- }
+ assert(ScavengedReg == 0 &&
+ "Scavenger slot is live, unable to scavenge another register!");
// Spill the scavenged register before I.
TII->storeRegToStackSlot(*MBB, I, SReg, true, ScavengingFrameIndex, RC);