Index: llvm/test/ThinLTO/X86/dot-dumper.ll
===================================================================
--- llvm/test/ThinLTO/X86/dot-dumper.ll
+++ llvm/test/ThinLTO/X86/dot-dumper.ll
@@ -23,12 +23,12 @@
 ; STRUCTURE1:        digraph Summary {
 ; STRUCTURE1:          subgraph cluster_0
 ; STRUCTURE1:          // Cross-module edges:
-; STRUCTURE1:          0 [label="@0"]; // defined externally
-; STRUCTURE1:          M0_{{[0-9]+}} -> 0 [style=dotted]; // alias
+; STRUCTURE1-DAG:      0 [label="@0"]; // defined externally
+; STRUCTURE1-DAG:      M0_{{[0-9]+}} -> 0 [style=dotted]; // alias
 ; STRUCTURE1-DAG:      [[A:[0-9]+]] [label="A"]; // defined externally
+; STRUCTURE1-DAG:      M0_{{[0-9]+}} -> [[A]] [{{.*}}]; // const-ref
 ; STRUCTURE1-DAG:      [[FOO:[0-9]+]] [label="foo"]; // defined externally
 ; STRUCTURE1-DAG:      M0_{{[0-9]+}} -> [[FOO]] // call
-; STRUCTURE1-DAG:      M0_{{[0-9]+}} -> [[A]] [{{.*}}]; // const-ref
 ; STRUCTURE1-NEXT:   }
 
 ; %t2 index
@@ -58,11 +58,11 @@
 ; PERMODULE1:       // Module:
 ; COMBINED1:	    // Module: {{.*}}2.bc
 ; CLUSTER1-NEXT:    subgraph cluster_[[ID1:[0-1]]] {
-; CLUSTER1-DAG:       M[[ID1]]_[[A:[0-9]+]] [{{.*}}A|extern{{.*}}]; // variable
-; COMBINED1-SAME:	, immutable
+; PERMODULE1-DAG:       M[[ID1]]_[[A:[0-9]+]] [{{.*}}A|extern{{.*}}]; // variable
+; COMBINED1-DAG:        M[[ID1]]_[[A:[0-9]+]] [{{.*}}A|extern{{.*}}]; // variable, immutable
 ; CLUSTER1-DAG:       M[[ID1]]_[[FOO:[0-9]+]] [{{.*}}foo|extern{{.*}} ffl: 00001{{.*}}]; // function
-; CLUSTER1-DAG:       M[[ID1]]_[[B:[0-9]+]] [{{.*}}B|extern{{.*}}]; // variable
-; COMBINED1-SAME:	, immutable
+; PERMODULE1-DAG:       M[[ID1]]_[[B:[0-9]+]] [{{.*}}B|extern{{.*}}]; // variable
+; COMBINED1-DAG:        M[[ID1]]_[[B:[0-9]+]] [{{.*}}B|extern{{.*}}]; // variable, immutable
 ; CLUSTER1-DAG:       M[[ID1]]_[[BAR:[0-9]+]] [{{.*}}bar|extern{{.*}}]; // function, dead
 ; CLUSTER1-NEXT:      // Edges:
 ; CLUSTER1-DAG:       M[[ID1]]_[[FOO]] -> M[[ID1]]_[[B]] [{{.*}}]; // const-ref