}
-let isTerminator = 1, hasSideEffects = 1, isBarrier = 1, hasCtrlDep = 1, isCodeGenOnly = 1, isReturn = 1 in {
-def CATCHRET : I<0, Pseudo, (outs), (ins brtarget32:$dst, brtarget32:$from),
- "# CATCHRET",
- [(catchret bb:$dst, bb:$from)]>;
-def CLEANUPRET : I<0, Pseudo, (outs), (ins), "# CLEANUPRET", [(cleanupret)]>;
+let isTerminator = 1, hasSideEffects = 1, isBarrier = 1, hasCtrlDep = 1,
+ isCodeGenOnly = 1, isReturn = 1 in {
+ def CLEANUPRET : I<0, Pseudo, (outs), (ins), "# CLEANUPRET", [(cleanupret)]>;
+
+ // CATCHRET needs a custom inserter for SEH.
+ let usesCustomInserter = 1 in
+ def CATCHRET : I<0, Pseudo, (outs), (ins brtarget32:$dst, brtarget32:$from),
+ "# CATCHRET",
+ [(catchret bb:$dst, bb:$from)]>;
}
+let hasSideEffects = 1, hasCtrlDep = 1, isCodeGenOnly = 1,
+ usesCustomInserter = 1 in
+def CATCHPAD : I<0, Pseudo, (outs), (ins), "# CATCHPAD", [(catchpad)]>;
+
+// This instruction is responsible for re-establishing stack pointers after an
+// exception has been caught and we are rejoining normal control flow in the
+// parent function or funclet. It generally sets ESP and EBP, and optionally
+// ESI. It is only needed for 32-bit WinEH, as the runtime restores CSRs for us
+// elsewhere.
+let hasSideEffects = 1, hasCtrlDep = 1, isCodeGenOnly = 1 in
+def EH_RESTORE : I<0, Pseudo, (outs), (ins), "# EH_RESTORE", []>;
+
let hasSideEffects = 1, isBarrier = 1, isCodeGenOnly = 1,
usesCustomInserter = 1 in {
def EH_SjLj_SetJmp32 : I<0, Pseudo, (outs GR32:$dst), (ins i32mem:$buf),