Update LLVM to r89205.

1 files changed, 43 insertions, 0 deletions

diff --git a/test/CodeGen/XCore/bigstructret.ll b/test/CodeGen/XCore/bigstructret.ll
new file mode 100644
index 0000000..56af930
--- /dev/null
+++ b/test/CodeGen/XCore/bigstructret.ll
@@ -0,0 +1,43 @@
+; RUN: llc < %s -march=xcore | FileCheck %s
+
+%0 = type { i32, i32, i32, i32 }
+%1 = type { i32, i32, i32, i32, i32 }
+
+; Structs of 4 words can be returned in registers
+define internal fastcc %0 @ReturnBigStruct() nounwind readnone {
+entry:
+  %0 = insertvalue %0 zeroinitializer, i32 12, 0
+  %1 = insertvalue %0 %0, i32 24, 1
+  %2 = insertvalue %0 %1, i32 48, 2
+  %3 = insertvalue %0 %2, i32 24601, 3
+  ret %0 %3
+}
+; CHECK: ReturnBigStruct:
+; CHECK: ldc r0, 12
+; CHECK: ldc r1, 24
+; CHECK: ldc r2, 48
+; CHECK: ldc r3, 24601
+; CHECK: retsp 0
+
+; Structs bigger than 4 words are returned via a hidden hidden sret-parameter
+define internal fastcc %1 @ReturnBigStruct2() nounwind readnone {
+entry:
+  %0 = insertvalue %1 zeroinitializer, i32 12, 0
+  %1 = insertvalue %1 %0, i32 24, 1
+  %2 = insertvalue %1 %1, i32 48, 2
+  %3 = insertvalue %1 %2, i32 24601, 3
+  %4 = insertvalue %1 %3, i32 4321, 4
+  ret %1 %4
+}
+; CHECK: ReturnBigStruct2:
+; CHECK: ldc r1, 4321
+; CHECK: stw r1, r0[4]
+; CHECK: ldc r1, 24601
+; CHECK: stw r1, r0[3]
+; CHECK: ldc r1, 48
+; CHECK: stw r1, r0[2]
+; CHECK: ldc r1, 24
+; CHECK: stw r1, r0[1]
+; CHECK: ldc r1, 12
+; CHECK: stw r1, r0[0]
+; CHECK: retsp 0