Test case for r132003.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132005 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/Mips/largeimmprinting.ll b/test/CodeGen/Mips/largeimmprinting.ll
new file mode 100644 (file)
index 0000000..fcc20f7
--- /dev/null
+++ b/test/CodeGen/Mips/largeimmprinting.ll
@@ -0,0 +1,23 @@
+; RUN: llc -march=mipsel -mcpu=4ke < %s | FileCheck %s
+
+%struct.S1 = type { [65536 x i8] }
+
+@s1 = external global %struct.S1
+
+define void @f() nounwind {
+entry:
+; CHECK:  lui $at, 65534
+; CHECK:  addu  $at, $sp, $at
+; CHECK:  addiu $sp, $at, -24
+; CHECK:  .cprestore  65536
+
+  %agg.tmp = alloca %struct.S1, align 1
+  %tmp = getelementptr inbounds %struct.S1* %agg.tmp, i32 0, i32 0, i32 0
+  call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp, i8* getelementptr inbounds (%struct.S1* @s1, i32 0, i32 0, i32 0), i32 65536, i32 1, i1 false)
+  call void @f2(%struct.S1* byval %agg.tmp) nounwind
+  ret void
+}
+
+declare void @f2(%struct.S1* byval)
+
+declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind