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path: root/lib/Target/MSP430/MSP430InstrInfo.cpp
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Diffstat (limited to 'lib/Target/MSP430/MSP430InstrInfo.cpp')
-rw-r--r--lib/Target/MSP430/MSP430InstrInfo.cpp45
1 files changed, 15 insertions, 30 deletions
diff --git a/lib/Target/MSP430/MSP430InstrInfo.cpp b/lib/Target/MSP430/MSP430InstrInfo.cpp
index dd1b30a3e470..c136933a51bc 100644
--- a/lib/Target/MSP430/MSP430InstrInfo.cpp
+++ b/lib/Target/MSP430/MSP430InstrInfo.cpp
@@ -301,35 +301,20 @@ unsigned MSP430InstrInfo::insertBranch(MachineBasicBlock &MBB,
unsigned MSP430InstrInfo::getInstSizeInBytes(const MachineInstr &MI) const {
const MCInstrDesc &Desc = MI.getDesc();
- switch (Desc.TSFlags & MSP430II::SizeMask) {
- default:
- switch (Desc.getOpcode()) {
- default: llvm_unreachable("Unknown instruction size!");
- case TargetOpcode::CFI_INSTRUCTION:
- case TargetOpcode::EH_LABEL:
- case TargetOpcode::IMPLICIT_DEF:
- case TargetOpcode::KILL:
- case TargetOpcode::DBG_VALUE:
- return 0;
- case TargetOpcode::INLINEASM: {
- const MachineFunction *MF = MI.getParent()->getParent();
- const TargetInstrInfo &TII = *MF->getSubtarget().getInstrInfo();
- return TII.getInlineAsmLength(MI.getOperand(0).getSymbolName(),
- *MF->getTarget().getMCAsmInfo());
- }
- }
- case MSP430II::SizeSpecial:
- switch (MI.getOpcode()) {
- default: llvm_unreachable("Unknown instruction size!");
- case MSP430::SAR8r1c:
- case MSP430::SAR16r1c:
- return 4;
- }
- case MSP430II::Size2Bytes:
- return 2;
- case MSP430II::Size4Bytes:
- return 4;
- case MSP430II::Size6Bytes:
- return 6;
+ switch (Desc.getOpcode()) {
+ case TargetOpcode::CFI_INSTRUCTION:
+ case TargetOpcode::EH_LABEL:
+ case TargetOpcode::IMPLICIT_DEF:
+ case TargetOpcode::KILL:
+ case TargetOpcode::DBG_VALUE:
+ return 0;
+ case TargetOpcode::INLINEASM: {
+ const MachineFunction *MF = MI.getParent()->getParent();
+ const TargetInstrInfo &TII = *MF->getSubtarget().getInstrInfo();
+ return TII.getInlineAsmLength(MI.getOperand(0).getSymbolName(),
+ *MF->getTarget().getMCAsmInfo());
}
+ }
+
+ return Desc.getSize();
}