1f4f6c63fSmelonedo; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2f4f6c63fSmelonedo; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \ 3f4f6c63fSmelonedo; RUN: | FileCheck -check-prefix=RV32I %s 4f4f6c63fSmelonedo; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \ 5f4f6c63fSmelonedo; RUN: | FileCheck -check-prefix=RV64I %s 6f4f6c63fSmelonedo 7f4f6c63fSmelonedo; Tests that the 'nest' parameter attribute causes the relevant parameter to be 8f4f6c63fSmelonedo; passed in the right register. 9f4f6c63fSmelonedo 10f4f6c63fSmelonedodefine ptr @nest_receiver(ptr nest %arg) nounwind { 11f4f6c63fSmelonedo; RV32I-LABEL: nest_receiver: 12f4f6c63fSmelonedo; RV32I: # %bb.0: 13f4f6c63fSmelonedo; RV32I-NEXT: mv a0, t2 14f4f6c63fSmelonedo; RV32I-NEXT: ret 15f4f6c63fSmelonedo; 16f4f6c63fSmelonedo; RV64I-LABEL: nest_receiver: 17f4f6c63fSmelonedo; RV64I: # %bb.0: 18f4f6c63fSmelonedo; RV64I-NEXT: mv a0, t2 19f4f6c63fSmelonedo; RV64I-NEXT: ret 20f4f6c63fSmelonedo ret ptr %arg 21f4f6c63fSmelonedo} 22f4f6c63fSmelonedo 23f4f6c63fSmelonedodefine ptr @nest_caller(ptr %arg) nounwind { 24f4f6c63fSmelonedo; RV32I-LABEL: nest_caller: 25f4f6c63fSmelonedo; RV32I: # %bb.0: 26f4f6c63fSmelonedo; RV32I-NEXT: addi sp, sp, -16 27f4f6c63fSmelonedo; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill 28f4f6c63fSmelonedo; RV32I-NEXT: mv t2, a0 29*eabaee0cSFangrui Song; RV32I-NEXT: call nest_receiver 30f4f6c63fSmelonedo; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload 31f4f6c63fSmelonedo; RV32I-NEXT: addi sp, sp, 16 32f4f6c63fSmelonedo; RV32I-NEXT: ret 33f4f6c63fSmelonedo; 34f4f6c63fSmelonedo; RV64I-LABEL: nest_caller: 35f4f6c63fSmelonedo; RV64I: # %bb.0: 36f4f6c63fSmelonedo; RV64I-NEXT: addi sp, sp, -16 37f4f6c63fSmelonedo; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill 38f4f6c63fSmelonedo; RV64I-NEXT: mv t2, a0 39*eabaee0cSFangrui Song; RV64I-NEXT: call nest_receiver 40f4f6c63fSmelonedo; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload 41f4f6c63fSmelonedo; RV64I-NEXT: addi sp, sp, 16 42f4f6c63fSmelonedo; RV64I-NEXT: ret 43f4f6c63fSmelonedo %result = call ptr @nest_receiver(ptr nest %arg) 44f4f6c63fSmelonedo ret ptr %result 45f4f6c63fSmelonedo} 46