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| author | Logan Chien <loganchien@google.com> | 2011-10-20 00:08:13 +0800 |
|---|---|---|
| committer | Logan Chien <loganchien@google.com> | 2011-10-20 00:09:35 +0800 |
| commit | 0ebc07a576037e4e36f68bf5cece32740ca120c0 (patch) | |
| tree | c2e40648043d01498ee25af839a071193561e425 /lib/MC/MCInstrAnalysis.cpp | |
| parent | 62383e889e0b06fd12a6b88311717cd33a1925c4 (diff) | |
| parent | cdd8e46bec4e975d00a5abea808d8eb4138515c5 (diff) | |
| download | external_llvm-0ebc07a576037e4e36f68bf5cece32740ca120c0.tar.gz external_llvm-0ebc07a576037e4e36f68bf5cece32740ca120c0.tar.bz2 external_llvm-0ebc07a576037e4e36f68bf5cece32740ca120c0.zip | |
Merge with LLVM upstream 2011/10/20 (r142530)
Conflicts:
lib/Support/Unix/Host.inc
Change-Id: Idc00db3b63912dca6348bddd9f8a1af2a8d5d147
Diffstat (limited to 'lib/MC/MCInstrAnalysis.cpp')
| -rw-r--r-- | lib/MC/MCInstrAnalysis.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/MC/MCInstrAnalysis.cpp b/lib/MC/MCInstrAnalysis.cpp new file mode 100644 index 0000000000..7736702f35 --- /dev/null +++ b/lib/MC/MCInstrAnalysis.cpp @@ -0,0 +1,21 @@ +//===-- MCInstrAnalysis.cpp - InstrDesc target hooks ------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include "llvm/MC/MCInstrAnalysis.h" +using namespace llvm; + +uint64_t MCInstrAnalysis::evaluateBranch(const MCInst &Inst, uint64_t Addr, + uint64_t Size) const { + if (Inst.getNumOperands() == 0 || + Info->get(Inst.getOpcode()).OpInfo[0].OperandType != MCOI::OPERAND_PCREL) + return -1ULL; + + int64_t Imm = Inst.getOperand(0).getImm(); + return Addr+Size+Imm; +} |