diff options
| -rw-r--r-- | lib/Target/ARM/ARMAsmPrinter.cpp | 3 | ||||
| -rw-r--r-- | test/CodeGen/ARM/ehabi-unwind.ll | 15 |
2 files changed, 18 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMAsmPrinter.cpp b/lib/Target/ARM/ARMAsmPrinter.cpp index e384853..85959fe 100644 --- a/lib/Target/ARM/ARMAsmPrinter.cpp +++ b/lib/Target/ARM/ARMAsmPrinter.cpp @@ -1107,6 +1107,7 @@ void ARMAsmPrinter::EmitUnwindingInstruction(const MachineInstr *MI) { break; case ARM::STR_PRE_IMM: case ARM::STR_PRE_REG: + case ARM::t2STR_PRE: assert(MI->getOperand(2).getReg() == ARM::SP && "Only stack pointer as a source reg is supported"); RegList.push_back(SrcReg); @@ -1122,12 +1123,14 @@ void ARMAsmPrinter::EmitUnwindingInstruction(const MachineInstr *MI) { MI->dump(); assert(0 && "Unsupported opcode for unwinding information"); case ARM::MOVr: + case ARM::tMOVr: Offset = 0; break; case ARM::ADDri: Offset = -MI->getOperand(2).getImm(); break; case ARM::SUBri: + case ARM::t2SUBri: Offset = MI->getOperand(2).getImm(); break; case ARM::tSUBspi: diff --git a/test/CodeGen/ARM/ehabi-unwind.ll b/test/CodeGen/ARM/ehabi-unwind.ll new file mode 100644 index 0000000..1ffde00 --- /dev/null +++ b/test/CodeGen/ARM/ehabi-unwind.ll @@ -0,0 +1,15 @@ +; Test that the EHABI unwind instruction generator does not encounter any +; unfamiliar instructions. +; RUN: llc < %s -mtriple=thumbv7 -arm-enable-ehabi -disable-fp-elim +; RUN: llc < %s -mtriple=thumbv7 -arm-enable-ehabi + +define void @_Z1fv() nounwind { +entry: + ret void +} + +define void @_Z1gv() nounwind { +entry: + call void @_Z1fv() + ret void +} |