[AArch64] Replace return 0 with return false. NFC.

llvm-svn: 264185

1 files changed, 3 insertions, 3 deletions

diff --git a/llvm/lib/Target/AArch64/AArch64InstrInfo.cpp b/llvm/lib/Target/AArch64/AArch64InstrInfo.cpp
index 43db52fd082..06da89aabc9 100644
--- a/llvm/lib/Target/AArch64/AArch64InstrInfo.cpp
+++ b/llvm/lib/Target/AArch64/AArch64InstrInfo.cpp
@@ -2664,17 +2664,17 @@ static bool getMaddPatterns(MachineInstr &Root,
   bool Found = false;
 
   if (!isCombineInstrCandidate(Opc))
-    return 0;
+    return false;
   if (isCombineInstrSettingFlag(Opc)) {
     int Cmp_NZCV = Root.findRegisterDefOperandIdx(AArch64::NZCV, true);
     // When NZCV is live bail out.
     if (Cmp_NZCV == -1)
-      return 0;
+      return false;
     unsigned NewOpc = convertFlagSettingOpcode(&Root);
     // When opcode can't change bail out.
     // CHECKME: do we miss any cases for opcode conversion?
     if (NewOpc == Opc)
-      return 0;
+      return false;
     Opc = NewOpc;
   }