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author | Fangrui Song <maskray@google.com> | 2019-06-15 06:14:15 +0000 |
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committer | Fangrui Song <maskray@google.com> | 2019-06-15 06:14:15 +0000 |
commit | 44cc4e935166750e6ec3448b3ccff6541faa7e2c (patch) | |
tree | 912e2d4c3c34de85e7403dcf1effd6f0230530fb | |
parent | 899a3072f0930e3b5de853e886b92b409f6702a4 (diff) | |
download | bcm5719-llvm-44cc4e935166750e6ec3448b3ccff6541faa7e2c.tar.gz bcm5719-llvm-44cc4e935166750e6ec3448b3ccff6541faa7e2c.zip |
[RISCV] Simplify RISCVAsmBackend::writeNopData(). NFC
llvm-svn: 363486
-rw-r--r-- | llvm/lib/Target/RISCV/MCTargetDesc/RISCVAsmBackend.cpp | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVAsmBackend.cpp b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVAsmBackend.cpp index 633ff84db8a..db25efb160f 100644 --- a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVAsmBackend.cpp +++ b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVAsmBackend.cpp @@ -162,16 +162,12 @@ bool RISCVAsmBackend::writeNopData(raw_ostream &OS, uint64_t Count) const { 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; } |