vendor/llvm/llvm-release_350-r216957

1 files changed, 15 insertions, 0 deletions

diff --git a/test/CodeGen/PowerPC/named-reg-alloc-r0.ll b/test/CodeGen/PowerPC/named-reg-alloc-r0.ll
new file mode 100644
index 0000000000000..e683f99bd4220
--- /dev/null
+++ b/test/CodeGen/PowerPC/named-reg-alloc-r0.ll
@@ -0,0 +1,15 @@
+; RUN: not llc < %s -mtriple=powerpc-apple-darwin 2>&1 | FileCheck %s
+; RUN: not llc < %s -mtriple=powerpc-unknown-linux-gnu 2>&1 | FileCheck %s
+; RUN: not llc < %s -mtriple=powerpc64-unknown-linux-gnu 2>&1 | FileCheck %s
+
+define i32 @get_reg() nounwind {
+entry:
+; FIXME: Include an allocatable-specific error message
+; CHECK: Invalid register name global variable
+        %reg = call i32 @llvm.read_register.i32(metadata !0)
+  ret i32 %reg
+}
+
+declare i32 @llvm.read_register.i32(metadata) nounwind
+
+!0 = metadata !{metadata !"r0\00"}