[XRay] Set hasSideEffects flag of PATCHABLE_FUNCTION_{ENTER,EXIT}

Otherwise they may be picked as the delay slot by mips-delay-slot-filler, if we move patchable-function before mips-delay-slot-filler.

(cherry picked from commit a72d15e37c5e066f597f13a8ba60aff214ac992d)

1 files changed, 2 insertions, 2 deletions

diff --git a/llvm/include/llvm/Target/Target.td b/llvm/include/llvm/Target/Target.td
index b122b51bb16..cdc9b640e74 100644
--- a/llvm/include/llvm/Target/Target.td
+++ b/llvm/include/llvm/Target/Target.td
@@ -1182,7 +1182,7 @@ def PATCHABLE_FUNCTION_ENTER : StandardPseudoInstruction {
   let InOperandList = (ins);
   let AsmString = "# XRay Function Enter.";
   let usesCustomInserter = 1;
-  let hasSideEffects = 0;
+  let hasSideEffects = 1;
 }
 def PATCHABLE_RET : StandardPseudoInstruction {
   let OutOperandList = (outs);
@@ -1198,7 +1198,7 @@ def PATCHABLE_FUNCTION_EXIT : StandardPseudoInstruction {
   let InOperandList = (ins);
   let AsmString = "# XRay Function Exit.";
   let usesCustomInserter = 1;
-  let hasSideEffects = 0; // FIXME: is this correct?
+  let hasSideEffects = 1;
   let isReturn = 0; // Original return instruction will follow
 }
 def PATCHABLE_TAIL_CALL : StandardPseudoInstruction {