Imported Upstream version 5.18.0.247

Former-commit-id: 2d6af2e4ed0eda5cbdc2946446ef7718456ad190

external/llvm/test/CodeGen/RISCV/alloca.ll

@@ -1,65 +0,0 @@
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
-; RUN:   | FileCheck %s -check-prefix=RV32I
-
-declare void @notdead(i8*)
-
-; These tests must ensure the stack pointer is restored using the frame
-; pointer
-
-define void @simple_alloca(i32 %n) nounwind {
-; RV32I-LABEL: simple_alloca:
-; RV32I:       # %bb.0:
-; RV32I-NEXT:    addi sp, sp, -16
-; RV32I-NEXT:    sw ra, 12(sp)
-; RV32I-NEXT:    sw s0, 8(sp)
-; RV32I-NEXT:    addi s0, sp, 16
-; RV32I-NEXT:    addi a0, a0, 15
-; RV32I-NEXT:    andi a0, a0, -16
-; RV32I-NEXT:    sub a0, sp, a0
-; RV32I-NEXT:    mv sp, a0
-; RV32I-NEXT:    lui a1, %hi(notdead)
-; RV32I-NEXT:    addi a1, a1, %lo(notdead)
-; RV32I-NEXT:    jalr a1
-; RV32I-NEXT:    addi sp, s0, -16
-; RV32I-NEXT:    lw s0, 8(sp)
-; RV32I-NEXT:    lw ra, 12(sp)
-; RV32I-NEXT:    addi sp, sp, 16
-; RV32I-NEXT:    ret
-  %1 = alloca i8, i32 %n
-  call void @notdead(i8* %1)
-  ret void
-}
-
-declare i8* @llvm.stacksave()
-declare void @llvm.stackrestore(i8*)
-
-define void @scoped_alloca(i32 %n) nounwind {
-; RV32I-LABEL: scoped_alloca:
-; RV32I:       # %bb.0:
-; RV32I-NEXT:    addi sp, sp, -16
-; RV32I-NEXT:    sw ra, 12(sp)
-; RV32I-NEXT:    sw s0, 8(sp)
-; RV32I-NEXT:    sw s1, 4(sp)
-; RV32I-NEXT:    addi s0, sp, 16
-; RV32I-NEXT:    mv s1, sp
-; RV32I-NEXT:    addi a0, a0, 15
-; RV32I-NEXT:    andi a0, a0, -16
-; RV32I-NEXT:    sub a0, sp, a0
-; RV32I-NEXT:    mv sp, a0
-; RV32I-NEXT:    lui a1, %hi(notdead)
-; RV32I-NEXT:    addi a1, a1, %lo(notdead)
-; RV32I-NEXT:    jalr a1
-; RV32I-NEXT:    mv sp, s1
-; RV32I-NEXT:    addi sp, s0, -16
-; RV32I-NEXT:    lw s1, 4(sp)
-; RV32I-NEXT:    lw s0, 8(sp)
-; RV32I-NEXT:    lw ra, 12(sp)
-; RV32I-NEXT:    addi sp, sp, 16
-; RV32I-NEXT:    ret
-  %sp = call i8* @llvm.stacksave()
-  %addr = alloca i8, i32 %n
-  call void @notdead(i8* %addr)
-  call void @llvm.stackrestore(i8* %sp)
-  ret void
-}