Make sure we aren't accidentally not setting
these in the instruction definitions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@249170
91177308-0d34-0410-b5e6-
96231b3b80d8
}
}
+ // Make sure we aren't losing exec uses in the td files. This mostly requires
+ // being careful when using let Uses to try to add other use registers.
+ if (!isGenericOpcode(Opcode) && !isSALU(Opcode) && !isSMRD(Opcode)) {
+ const MachineOperand *Exec = MI->findRegisterUseOperand(AMDGPU::EXEC);
+ if (!Exec || !Exec->isImplicit()) {
+ ErrInfo = "VALU instruction does not implicitly read exec mask";
+ return false;
+ }
+ }
+
return true;
}
def V_MOV_B64_PSEUDO : InstSI <(outs VReg_64:$dst), (ins VSrc_64:$src0), "", []>;
} // end let hasSideEffects = 0, mayLoad = 0, mayStore = 0
-let hasSideEffects = 1 in {
+let hasSideEffects = 1, SALU = 1 in {
def SGPR_USE : InstSI <(outs),(ins), "", []>;
}
(outs SReg_64:$dst),
(ins),
"", [(set SReg_64:$dst, (i64 SIconstdata_ptr))]
->;
+> {
+ let SALU = 1;
+}
} // End Defs = [SCC]