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-rw-r--r--llvm/test/CodeGen/Mips/msa/spill.ll3
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Mips/msa/spill.ll b/llvm/test/CodeGen/Mips/msa/spill.ll
index 33f4a441e27..5c927bfffff 100644
--- a/llvm/test/CodeGen/Mips/msa/spill.ll
+++ b/llvm/test/CodeGen/Mips/msa/spill.ll
@@ -1,3 +1,6 @@
+; Test that the correct instruction is chosen for spill and reload by trying
+; to have 33 live MSA registers simultaneously
+
; RUN: llc -march=mips -mattr=+msa < %s | FileCheck %s
define i32 @test_i8(<16 x i8>* %p0, <16 x i8>* %q1) nounwind {
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