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-rw-r--r--llvm/test/CodeGen/Hexagon/struct_copy_sched_r16.ll28
1 files changed, 28 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Hexagon/struct_copy_sched_r16.ll b/llvm/test/CodeGen/Hexagon/struct_copy_sched_r16.ll
new file mode 100644
index 00000000000..4b075163e83
--- /dev/null
+++ b/llvm/test/CodeGen/Hexagon/struct_copy_sched_r16.ll
@@ -0,0 +1,28 @@
+; RUN: llc -march=hexagon -hexagon-small-data-threshold=0 < %s | FileCheck %s
+; Disable small-data, or the test will need to be modified to account for g0
+; being placed there.
+
+%s.3 = type { i8, i8, i8, i8, i8, i8 }
+
+@g0 = external global %s.3
+
+; CHECK: [[REG1:(r[0-9]+)]] = {{[#]+}}g0
+; CHECK: r{{[0-9]+}} = mem{{u?}}b([[REG1]]+#{{[0-9]+}})
+; CHECK: r0 = #0
+; CHECK: dealloc_return
+define i32 @f0() #0 {
+b0:
+ %v0 = alloca %s.3, align 1
+ %v1 = getelementptr inbounds %s.3, %s.3* %v0, i32 0, i32 0
+ call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 1 %v1, i8* align 1 getelementptr inbounds (%s.3, %s.3* @g0, i32 0, i32 0), i32 6, i1 false)
+ call void @f1(%s.3* %v0) #0
+ ret i32 0
+}
+
+declare void @f1(%s.3*)
+
+; Function Attrs: argmemonly nounwind
+declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture writeonly, i8* nocapture readonly, i32, i1) #1
+
+attributes #0 = { nounwind }
+attributes #1 = { argmemonly nounwind }
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