ARM64: Combine shifts and uses from different basic block to bit-extract instruction

[oota-llvm.git] / lib / Target / ARM64 / ARM64ISelLowering.cpp

diff --git a/lib/Target/ARM64/ARM64ISelLowering.cpp b/lib/Target/ARM64/ARM64ISelLowering.cpp
index 6df2122abecb33e57f2dd0240bd2487c8342ad98..ee498e65c71c5991903e9bd10c0ccedb7a2c8747 100644 (file)
--- a/lib/Target/ARM64/ARM64ISelLowering.cpp
+++ b/lib/Target/ARM64/ARM64ISelLowering.cpp
@@ -435,7 +435,11 @@ ARM64TargetLowering::ARM64TargetLowering(ARM64TargetMachine &TM)
 
   setMinFunctionAlignment(2);
 
+  setDivIsWellDefined(true);
+
   RequireStrictAlign = StrictAlign;
+
+  setHasExtractBitsInsn(true);
 }
 
 void ARM64TargetLowering::addTypeForNEON(EVT VT, EVT PromotedBitwiseVT) {