[WebAssembly][test][NFC] Add coverage of non-void funcref calls

This is trickier to handle in some other representations of funcrefs
that are being explored, so it makes sense to ensure we have some
coverage of this requirement.

diff --git a/llvm/test/CodeGen/WebAssembly/funcref-call.ll b/llvm/test/CodeGen/WebAssembly/funcref-call.ll
index 17e5f3b..c4eb425 100644 (file)
--- a/llvm/test/CodeGen/WebAssembly/funcref-call.ll
+++ b/llvm/test/CodeGen/WebAssembly/funcref-call.ll
@@ -21,3 +21,25 @@ define void @call_funcref(%funcref %ref) {
   call addrspace(20) void %ref()
   ret void
 }
+
+define float @call_funcref_with_args(%funcref %ref) {
+; CHECK-LABEL: call_funcref_with_args:
+; CHECK:         .functype call_funcref_with_args (funcref) -> (f32)
+; CHECK-NEXT:    .local f32
+; CHECK-NEXT:  # %bb.0:
+; CHECK-NEXT:    i32.const 0
+; CHECK-NEXT:    local.get 0
+; CHECK-NEXT:    table.set __funcref_call_table
+; CHECK-NEXT:    f64.const 0x1p0
+; CHECK-NEXT:    i32.const 2
+; CHECK-NEXT:    i32.const 0
+; CHECK-NEXT:    call_indirect __funcref_call_table, (f64, i32) -> (f32)
+; CHECK-NEXT:    local.set 1
+; CHECK-NEXT:    i32.const 0
+; CHECK-NEXT:    ref.null_func
+; CHECK-NEXT:    table.set __funcref_call_table
+; CHECK-NEXT:    local.get 1
+; CHECK-NEXT:    # fallthrough-return
+  %ret = call addrspace(20) float %ref(double 1.0, i32 2)
+  ret float %ret
+}