[PATCH] D145934: [RISCV] Precommit test to show wrong way to pass scalable FP vector on stack

[Kito Cheng via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGba1c7731f15b: [RISCV] Precommit test to show wrong way to pass scalable FP vector on stack (authored by kito-cheng).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D145934/new/

https://reviews.llvm.org/D145934

Files:
  llvm/test/CodeGen/RISCV/calling-conv-vector-on-stack.ll


Index: llvm/test/CodeGen/RISCV/calling-conv-vector-on-stack.ll
===================================================================
--- /dev/null
+++ llvm/test/CodeGen/RISCV/calling-conv-vector-on-stack.ll
@@ -0,0 +1,32 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=riscv64 -mattr=+v -verify-machineinstrs -treat-scalable-fixed-error-as-warning < %s 2>&1 | FileCheck %s
+
+; CHECK: warning: Invalid size request on a scalable vector
+
+define void @bar() nounwind {
+; CHECK-LABEL: bar:
+; CHECK:       # %bb.0: # %entry
+; CHECK-NEXT:    addi sp, sp, -16
+; CHECK-NEXT:    sd ra, 8(sp) # 8-byte Folded Spill
+; CHECK-NEXT:    vsetvli a0, zero, e32, m8, ta, ma
+; CHECK-NEXT:    vmv.v.i v8, 0
+; CHECK-NEXT:    vs8r.v v8, (sp)
+; CHECK-NEXT:    li a0, 0
+; CHECK-NEXT:    li a1, 0
+; CHECK-NEXT:    li a2, 0
+; CHECK-NEXT:    li a3, 0
+; CHECK-NEXT:    li a4, 0
+; CHECK-NEXT:    li a5, 0
+; CHECK-NEXT:    li a6, 0
+; CHECK-NEXT:    li a7, 0
+; CHECK-NEXT:    vmv.v.i v16, 0
+; CHECK-NEXT:    call foo at plt
+; CHECK-NEXT:    ld ra, 8(sp) # 8-byte Folded Reload
+; CHECK-NEXT:    addi sp, sp, 16
+; CHECK-NEXT:    ret
+entry:
+  tail call void @foo(i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, <vscale x 16 x float> zeroinitializer, <vscale x 16 x float> zeroinitializer, <vscale x 16 x float> zeroinitializer)
+  ret void
+}
+
+declare void @foo(i32, i32, i32, i32, i32, i32, i32, i32, <vscale x 16 x float>, <vscale x 16 x float>, <vscale x 16 x float>) nounwind


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