[llvm] r363486 - [RISCV] Simplify RISCVAsmBackend::writeNopData(). NFC

[Fangrui Song via llvm-commits]

Author: maskray
Date: Fri Jun 14 23:14:15 2019
New Revision: 363486

URL: http://llvm.org/viewvc/llvm-project?rev=363486&view=rev
Log:
[RISCV] Simplify RISCVAsmBackend::writeNopData(). NFC

Modified:
    llvm/trunk/lib/Target/RISCV/MCTargetDesc/RISCVAsmBackend.cpp

Modified: llvm/trunk/lib/Target/RISCV/MCTargetDesc/RISCVAsmBackend.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/RISCV/MCTargetDesc/RISCVAsmBackend.cpp?rev=363486&r1=363485&r2=363486&view=diff
==============================================================================
--- llvm/trunk/lib/Target/RISCV/MCTargetDesc/RISCVAsmBackend.cpp (original)
+++ llvm/trunk/lib/Target/RISCV/MCTargetDesc/RISCVAsmBackend.cpp Fri Jun 14 23:14:15 2019
@@ -162,16 +162,12 @@ bool RISCVAsmBackend::writeNopData(raw_o
     return false;
 
   // The canonical nop on RISC-V is addi x0, x0, 0.
-  uint64_t Nop32Count = Count / 4;
-  for (uint64_t i = Nop32Count; i != 0; --i)
+  for (; Count >= 4; Count -= 4)
     OS.write("\x13\0\0\0", 4);
 
   // The canonical nop on RVC is c.nop.
-  if (HasStdExtC) {
-    uint64_t Nop16Count = (Count - Nop32Count * 4) / 2;
-    for (uint64_t i = Nop16Count; i != 0; --i)
-      OS.write("\x01\0", 2);
-  }
+  if (Count && HasStdExtC)
+    OS.write("\x01\0", 2);
 
   return true;
 }