1 files changed, 38 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/RISCV/large-stack.ll b/llvm/test/CodeGen/RISCV/large-stack.ll
new file mode 100644
index 00000000000..9aa517f2f0f
--- /dev/null
+++ b/llvm/test/CodeGen/RISCV/large-stack.ll
@@ -0,0 +1,38 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
+; RUN:   | FileCheck -check-prefix=RV32I %s
+
+; TODO: the quality of the generated code is poor
+
+define void @test() nounwind {
+; RV32I-LABEL: test:
+; RV32I:       # %bb.0:
+; RV32I-NEXT:    lui a0, 74565
+; RV32I-NEXT:    addi a0, a0, 1664
+; RV32I-NEXT:    sub sp, sp, a0
+; RV32I-NEXT:    lui a0, 74565
+; RV32I-NEXT:    addi a0, a0, 1660
+; RV32I-NEXT:    add a0, sp, a0
+; RV32I-NEXT:    sw ra, 0(a0)
+; RV32I-NEXT:    lui a0, 74565
+; RV32I-NEXT:    addi a0, a0, 1656
+; RV32I-NEXT:    add a0, sp, a0
+; RV32I-NEXT:    sw s0, 0(a0)
+; RV32I-NEXT:    lui a0, 74565
+; RV32I-NEXT:    addi a0, a0, 1664
+; RV32I-NEXT:    add s0, sp, a0
+; RV32I-NEXT:    lui a0, 74565
+; RV32I-NEXT:    addi a0, a0, 1656
+; RV32I-NEXT:    add a0, sp, a0
+; RV32I-NEXT:    lw s0, 0(a0)
+; RV32I-NEXT:    lui a0, 74565
+; RV32I-NEXT:    addi a0, a0, 1660
+; RV32I-NEXT:    add a0, sp, a0
+; RV32I-NEXT:    lw ra, 0(a0)
+; RV32I-NEXT:    lui a0, 74565
+; RV32I-NEXT:    addi a0, a0, 1664
+; RV32I-NEXT:    add sp, sp, a0
+; RV32I-NEXT:    ret
+  %tmp = alloca [ 305419896 x i8 ] , align 4
+  ret void
+}