diff options
Diffstat (limited to 'lib/Target/Mips/MipsSEInstrInfo.cpp')
| -rw-r--r-- | lib/Target/Mips/MipsSEInstrInfo.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Target/Mips/MipsSEInstrInfo.cpp b/lib/Target/Mips/MipsSEInstrInfo.cpp index b992579..cb38393 100644 --- a/lib/Target/Mips/MipsSEInstrInfo.cpp +++ b/lib/Target/Mips/MipsSEInstrInfo.cpp @@ -364,6 +364,9 @@ void MipsSEInstrInfo::adjustStackPtr(unsigned SP, int64_t Amount, unsigned ADDu = STI.isABI_N64() ? Mips::DADDu : Mips::ADDu; unsigned ADDiu = STI.isABI_N64() ? Mips::DADDiu : Mips::ADDiu; + if (Amount == 0) + return; + if (isInt<16>(Amount))// addi sp, sp, amount BuildMI(MBB, I, DL, get(ADDiu), SP).addReg(SP).addImm(Amount); else { // Expand immediate that doesn't fit in 16-bit. |