empty functions will assert in the MC object writer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215238
91177308-0d34-0410-b5e6-
96231b3b80d8
BuildMI(MBB, MI, DL, get(Opcode));
}
+/// getNoopForMachoTarget - Return the noop instruction to use for a noop.
+void PPCInstrInfo::getNoopForMachoTarget(MCInst &NopInst) const {
+ NopInst.setOpcode(PPC::NOP);
+}
+
// Branch analysis.
// Note: If the condition register is set to CTR or CTR8 then this is a
// BDNZ (imm == 1) or BDZ (imm == 0) branch.
/// instruction may be. This returns the maximum number of bytes.
///
unsigned GetInstSizeInBytes(const MachineInstr *MI) const;
+
+ void getNoopForMachoTarget(MCInst &NopInst) const override;
};
}
; RUN: llc < %s -mtriple=powerpc-apple-darwin | FileCheck -check-prefix=CHECK-NO-FP %s
; RUN: llc < %s -mtriple=powerpc-apple-darwin -disable-fp-elim | FileCheck -check-prefix=CHECK-FP %s
+; RUN: llc < %s -mtriple=powerpc-netbsd -disable-fp-elim | FileCheck -check-prefix=CHECK-FP %s
define void @func() {
entry:
; CHECK-NO-FP: _func:
; CHECK-NO-FP: nop
-; CHECK-FP: _func:
-; CHECK-FP: nop
+; CHECK-FP: {{_?}}func:
+; CHECK-FP: nop {{[;#]}} avoids zero-length function