1*d5c9ffd5SYingwei Zheng; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 2*d5c9ffd5SYingwei Zheng; RUN: llc < %s -mtriple=riscv64 | FileCheck %s 3*d5c9ffd5SYingwei Zheng 4*d5c9ffd5SYingwei Zhengdeclare void @use(i32) 5*d5c9ffd5SYingwei Zheng 6*d5c9ffd5SYingwei Zhengdefine i32 @f(i32 %x) nounwind { 7*d5c9ffd5SYingwei Zheng; CHECK-LABEL: f: 8*d5c9ffd5SYingwei Zheng; CHECK: # %bb.0: 9*d5c9ffd5SYingwei Zheng; CHECK-NEXT: addi sp, sp, -16 10*d5c9ffd5SYingwei Zheng; CHECK-NEXT: sd ra, 8(sp) # 8-byte Folded Spill 11*d5c9ffd5SYingwei Zheng; CHECK-NEXT: sd s0, 0(sp) # 8-byte Folded Spill 12*d5c9ffd5SYingwei Zheng; CHECK-NEXT: mv s0, a0 13*d5c9ffd5SYingwei Zheng; CHECK-NEXT: negw a0, a0 14*d5c9ffd5SYingwei Zheng; CHECK-NEXT: call use 15*d5c9ffd5SYingwei Zheng; CHECK-NEXT: li a0, 4 16*d5c9ffd5SYingwei Zheng; CHECK-NEXT: subw a0, a0, s0 17*d5c9ffd5SYingwei Zheng; CHECK-NEXT: ld ra, 8(sp) # 8-byte Folded Reload 18*d5c9ffd5SYingwei Zheng; CHECK-NEXT: ld s0, 0(sp) # 8-byte Folded Reload 19*d5c9ffd5SYingwei Zheng; CHECK-NEXT: addi sp, sp, 16 20*d5c9ffd5SYingwei Zheng; CHECK-NEXT: ret 21*d5c9ffd5SYingwei Zheng %sub1 = sub nuw i32 0, %x 22*d5c9ffd5SYingwei Zheng call void @use(i32 %sub1) 23*d5c9ffd5SYingwei Zheng %sub2 = sub i32 1, %x 24*d5c9ffd5SYingwei Zheng %sub3 = sub i32 3, %x 25*d5c9ffd5SYingwei Zheng %mul = mul i32 %x, 1 26*d5c9ffd5SYingwei Zheng %add1 = add i32 %sub2, %mul 27*d5c9ffd5SYingwei Zheng %add2 = add i32 %add1, %sub3 28*d5c9ffd5SYingwei Zheng ret i32 %add2 29*d5c9ffd5SYingwei Zheng} 30