Remove unnecessary default cases in switches that cover all enum values.

llvm-svn: 147855

1 files changed, 0 insertions, 4 deletions

diff --git a/llvm/lib/CodeGen/ScoreboardHazardRecognizer.cpp b/llvm/lib/CodeGen/ScoreboardHazardRecognizer.cpp
index b80c01ed58b..3d22035974d 100644
--- a/llvm/lib/CodeGen/ScoreboardHazardRecognizer.cpp
+++ b/llvm/lib/CodeGen/ScoreboardHazardRecognizer.cpp
@@ -140,8 +140,6 @@ ScoreboardHazardRecognizer::getHazardType(SUnit *SU, int Stalls) {
 
       unsigned freeUnits = IS->getUnits();
       switch (IS->getReservationKind()) {
-      default:
-       assert(0 && "Invalid FU reservation");
       case InstrStage::Required:
         // Required FUs conflict with both reserved and required ones
         freeUnits &= ~ReservedScoreboard[StageCycle];
@@ -194,8 +192,6 @@ void ScoreboardHazardRecognizer::EmitInstruction(SUnit *SU) {
 
       unsigned freeUnits = IS->getUnits();
       switch (IS->getReservationKind()) {
-      default:
-       assert(0 && "Invalid FU reservation");
       case InstrStage::Required:
         // Required FUs conflict with both reserved and required ones
         freeUnits &= ~ReservedScoreboard[cycle + i];