[Lldb-commits] [lldb] [llvm] [AArch64] Fix definition of system register move instructions (PR #185709)

[via lldb-commits]

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@@ -0,0 +1,30 @@
+; RUN: not llc < %s -mtriple=arm64-apple-darwin 2>&1 | FileCheck %s
+; RUN: not llc < %s -mtriple=arm64-linux-gnueabi 2>&1 | FileCheck %s
+
+define i32 @get_stack() nounwind {
+entry:
+; CHECK: error: <unknown>:0:0: invalid register "notareg" for llvm.read_register
+  %sp = call i32 @llvm.read_register.i32(metadata !0)
+  ret i32 %sp
+}
+
+define i64 @read_invalid() nounwind {
+; CHECK: error: <unknown>:0:0: invalid register "1:2:3:4:5" for llvm.read_register
+entry:
+  %reg = call i64 @llvm.read_register.i64(metadata !1)
+  ret i64 %reg
+}
+
+define void @write_invalid(i64 %x) nounwind {
+; CHECK: error: <unknown>:0:0: invalid register "1:2:3:4:5" for llvm.write_register
+entry:
+  call void @llvm.write_register.i64(metadata !1, i64 %x)
+  ret void
+}
+
+declare i32 @llvm.reac_register.i32(metadata) nounwind
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CarolineConcatto wrote:

This is not being used is it?
Maybe you can remove both declares from the test

https://github.com/llvm/llvm-project/pull/185709