2 files changed, 32 insertions, 0 deletions

diff --git a/llvm/test/CodeGen/Mips/msa/basic_operations.ll b/llvm/test/CodeGen/Mips/msa/basic_operations.ll
index c626b283878..b0de05d9949 100644
--- a/llvm/test/CodeGen/Mips/msa/basic_operations.ll
+++ b/llvm/test/CodeGen/Mips/msa/basic_operations.ll
@@ -1,5 +1,6 @@
 ; RUN: llc -march=mips -mattr=+msa < %s | FileCheck -check-prefix=MIPS32 %s
 
+@v4i8 = global <4 x i8> <i8 0, i8 0, i8 0, i8 0>
 @v16i8 = global <16 x i8> <i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0>
 @v8i16 = global <8 x i16> <i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0>
 @v4i32 = global <4 x i32> <i32 0, i32 0, i32 0, i32 0>
@@ -454,3 +455,13 @@ define void @insert_v2i64(i64 %a) nounwind {
   ret void
   ; MIPS32: .size insert_v2i64
 }
+
+define void @truncstore() nounwind {
+  ; MIPS32: truncstore:
+
+  store volatile <4 x i8> <i8 -1, i8 -1, i8 -1, i8 -1>, <4 x i8>*@v4i8
+  ; TODO: What code should be emitted?
+
+  ret void
+  ; MIPS32: .size truncstore
+}
diff --git a/llvm/test/CodeGen/Mips/msa/llvm-stress-sz1-s742806235.ll b/llvm/test/CodeGen/Mips/msa/llvm-stress-sz1-s742806235.ll
new file mode 100644
index 00000000000..9eb4ff4f707
--- /dev/null
+++ b/llvm/test/CodeGen/Mips/msa/llvm-stress-sz1-s742806235.ll
@@ -0,0 +1,21 @@
+; RUN: llc -march=mips < %s
+; RUN: llc -march=mips -mattr=+MSA < %s
+
+; This test originally failed to select code for a truncstore of a
+; build_vector.
+; It should at least successfully build.
+
+define void @autogen_SD742806235(i8*, i32*, i64*, i32, i64, i8) {
+BB:
+  %A4 = alloca double
+  %A3 = alloca double
+  %A2 = alloca <8 x i8>
+  %A1 = alloca <4 x float>
+  %A = alloca i1
+  store i8 %5, i8* %0
+  store i8 %5, i8* %0
+  store i8 %5, i8* %0
+  store <8 x i8> <i8 0, i8 -1, i8 0, i8 -1, i8 0, i8 -1, i8 0, i8 -1>, <8 x i8>* %A2
+  store i8 %5, i8* %0
+  ret void
+}