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authorAkira Hatanaka <ahatanak@gmail.com>2011-05-24 21:28:18 +0000
committerAkira Hatanaka <ahatanak@gmail.com>2011-05-24 21:28:18 +0000
commit9ad65aed36181bb4b8d97c331f91b68729682b0c (patch)
tree2a4fbd4c25ed82647c04ba55887abfca60b897e5 /test
parent40de0e013a456971697491b428fb903570e8766e (diff)
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Test case for r132003.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132005 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r--test/CodeGen/Mips/largeimmprinting.ll23
1 files changed, 23 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/largeimmprinting.ll b/test/CodeGen/Mips/largeimmprinting.ll
new file mode 100644
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