; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -verify-machineinstrs -enable-machine-outliner -mattr=+m -mtriple=riscv64 < %s | FileCheck %s ; Ensure that we won't outline CFIs when they are needed in unwinding. define i32 @func1(i32 %x) #0 { ; CHECK-LABEL: func1: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: addi sp, sp, -16 ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; CHECK-NEXT: sd s0, 0(sp) # 8-byte Folded Spill ; CHECK-NEXT: .cfi_offset ra, -8 ; CHECK-NEXT: .cfi_offset s0, -16 ; CHECK-NEXT: mulw a0, a0, a0 ; CHECK-NEXT: addiw s0, a0, 1 ; CHECK-NEXT: li a0, 4 ; CHECK-NEXT: call __cxa_allocate_exception@plt ; CHECK-NEXT: sw s0, 0(a0) ; CHECK-NEXT: lui a1, %hi(_ZTIi) ; CHECK-NEXT: addi a1, a1, %lo(_ZTIi) ; CHECK-NEXT: li a2, 0 ; CHECK-NEXT: call __cxa_throw@plt entry: %mul = mul i32 %x, %x %add = add i32 %mul, 1 %exception = tail call i8* @__cxa_allocate_exception(i64 4) %0 = bitcast i8* %exception to i32* store i32 %add, i32* %0 tail call void @__cxa_throw(i8* %exception, i8* bitcast (i8** @_ZTIi to i8*), i8* null) unreachable } define i32 @func2(i32 %x) #0 { ; CHECK-LABEL: func2: ; CHECK: # %bb.0: # %entry ; CHECK-NEXT: addi sp, sp, -16 ; CHECK-NEXT: .cfi_def_cfa_offset 16 ; CHECK-NEXT: sd ra, 8(sp) # 8-byte Folded Spill ; CHECK-NEXT: sd s0, 0(sp) # 8-byte Folded Spill ; CHECK-NEXT: .cfi_offset ra, -8 ; CHECK-NEXT: .cfi_offset s0, -16 ; CHECK-NEXT: mulw a0, a0, a0 ; CHECK-NEXT: addiw s0, a0, 1 ; CHECK-NEXT: li a0, 4 ; CHECK-NEXT: call __cxa_allocate_exception@plt ; CHECK-NEXT: sw s0, 0(a0) ; CHECK-NEXT: lui a1, %hi(_ZTIi) ; CHECK-NEXT: addi a1, a1, %lo(_ZTIi) ; CHECK-NEXT: li a2, 0 ; CHECK-NEXT: call __cxa_throw@plt entry: %mul = mul i32 %x, %x %add = add i32 %mul, 1 %exception = tail call i8* @__cxa_allocate_exception(i64 4) %0 = bitcast i8* %exception to i32* store i32 %add, i32* %0 tail call void @__cxa_throw(i8* %exception, i8* bitcast (i8** @_ZTIi to i8*), i8* null) unreachable } @_ZTIi = external constant i8* declare i8* @__cxa_allocate_exception(i64) declare void @__cxa_throw(i8*, i8*, i8*) attributes #0 = { minsize noreturn }