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-rw-r--r--test/CodeGen/SystemZ/la-01.ll15
1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/la-01.ll b/test/CodeGen/SystemZ/la-01.ll
index b43e3f8..1ebe109 100644
--- a/test/CodeGen/SystemZ/la-01.ll
+++ b/test/CodeGen/SystemZ/la-01.ll
@@ -15,6 +15,8 @@ define void @df() {
ret void
}
+declare void @foo(i32 *)
+
; Test a load of a fully-aligned external variable.
define i32 *@f1() {
; CHECK: f1:
@@ -78,3 +80,16 @@ define void() *@f8() {
; CHECK-NEXT: br %r14
ret void() *@df
}
+
+; Test that LARL can be rematerialized.
+define i32 @f9() {
+; CHECK: f9:
+; CHECK: larl %r2, d2
+; CHECK: brasl %r14, foo@PLT
+; CHECK: larl %r2, d2
+; CHECK: brasl %r14, foo@PLT
+; CHECK: br %r14
+ call void @foo(i32 *@d2)
+ call void @foo(i32 *@d2)
+ ret i32 0
+}