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-rw-r--r--test/CodeGen/SystemZ/asm-05.ll10
1 files changed, 10 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/asm-05.ll b/test/CodeGen/SystemZ/asm-05.ll
index 9b23ac78175..832ae2fba42 100644
--- a/test/CodeGen/SystemZ/asm-05.ll
+++ b/test/CodeGen/SystemZ/asm-05.ll
@@ -1,4 +1,5 @@
; Test the "m" asm constraint, which is equivalent to "T".
+; Likewise for the "o" asm constraint.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -no-integrated-as | FileCheck %s
@@ -10,3 +11,12 @@ define void @f1(i64 %base) {
call void asm "blah $0", "=*m" (i64 *%addr)
ret void
}
+
+define void @f2(i64 %base) {
+; CHECK-LABEL: f2:
+; CHECK: blah 0(%r2)
+; CHECK: br %r14
+ %addr = inttoptr i64 %base to i64 *
+ call void asm "blah $0", "=*o" (i64 *%addr)
+ ret void
+}