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ARM code emitter can't handle Thumb2 instructions yet. So don't even try. 

llvm-svn: 77018
This commit is contained in:
Evan Cheng 2009-07-25 00:13:11 +00:00
parent 4bd53c6479
commit f297256136
1 changed files with 3 additions and 4 deletions
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7
llvm/lib/Target/ARM/ARMCodeEmitter.cpp
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@ -1165,18 +1165,17 @@ void Emitter<CodeEmitter>::emitMiscBranchInstruction(const MachineInstr &MI) {
const TargetInstrDesc &TID = MI.getDesc();
// Handle jump tables.
if (TID.Opcode == ARM::BR_JTr || TID.Opcode == ARM::BR_JTadd ||
TID.Opcode == ARM::t2BR_JTr || TID.Opcode == ARM::t2BR_JTadd) {
if (TID.Opcode == ARM::BR_JTr || TID.Opcode == ARM::BR_JTadd) {
// First emit a ldr pc, [] instruction.
emitDataProcessingInstruction(MI, ARM::PC);
// Then emit the inline jump table.
unsigned JTIndex =
(TID.Opcode == ARM::BR_JTr || TID.Opcode == ARM::t2BR_JTr)
(TID.Opcode == ARM::BR_JTr)
? MI.getOperand(1).getIndex() : MI.getOperand(2).getIndex();
emitInlineJumpTable(JTIndex);
return;
} else if (TID.Opcode == ARM::BR_JTm || TID.Opcode == ARM::t2BR_JTm) {
} else if (TID.Opcode == ARM::BR_JTm) {
// First emit a ldr pc, [] instruction.
emitLoadStoreInstruction(MI, ARM::PC);