aboutsummaryrefslogtreecommitdiff
path: root/test/Transforms/GlobalOpt/metadata.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/Transforms/GlobalOpt/metadata.ll')
-rw-r--r--test/Transforms/GlobalOpt/metadata.ll19
1 files changed, 19 insertions, 0 deletions
diff --git a/test/Transforms/GlobalOpt/metadata.ll b/test/Transforms/GlobalOpt/metadata.ll
new file mode 100644
index 000000000000..a09ba72439fc
--- /dev/null
+++ b/test/Transforms/GlobalOpt/metadata.ll
@@ -0,0 +1,19 @@
+; RUN: opt -S -globalopt < %s | FileCheck %s
+
+; PR6112 - When globalopt does RAUW(@G, %G), the metadata reference should drop
+; to null.
+@G = internal global i8** null
+
+define i32 @main(i32 %argc, i8** %argv) {
+; CHECK: @main
+; CHECK: %G = alloca
+ store i8** %argv, i8*** @G
+ ret i32 0
+}
+
+!named = !{!0}
+
+; CHECK: !0 = metadata !{null}
+!0 = metadata !{i8*** @G}
+
+