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-rw-r--r--llvm/test/Linker/Inputs/only-needed-named-metadata.ll3
-rw-r--r--llvm/test/Linker/comdat_group.ll20
-rw-r--r--llvm/test/Linker/only-needed-named-metadata.ll14
3 files changed, 21 insertions, 16 deletions
diff --git a/llvm/test/Linker/Inputs/only-needed-named-metadata.ll b/llvm/test/Linker/Inputs/only-needed-named-metadata.ll
index 95151692d3b..fa7bc2e3cc8 100644
--- a/llvm/test/Linker/Inputs/only-needed-named-metadata.ll
+++ b/llvm/test/Linker/Inputs/only-needed-named-metadata.ll
@@ -2,11 +2,8 @@
declare i32 @foo()
-declare void @c1_a()
-
define void @bar() {
load i32, i32* @X
call i32 @foo()
- call void @c1_a()
ret void
}
diff --git a/llvm/test/Linker/comdat_group.ll b/llvm/test/Linker/comdat_group.ll
new file mode 100644
index 00000000000..efaa94f2858
--- /dev/null
+++ b/llvm/test/Linker/comdat_group.ll
@@ -0,0 +1,20 @@
+; RUN: llvm-as -function-summary %s -o %t.bc
+
+; Ensure complete comdat group is materialized
+; RUN: llvm-link %t.bc -S | FileCheck %s
+; CHECK: $linkoncecomdat = comdat any
+; CHECK: @linkoncecomdat = linkonce global i32 2
+; CHECK: @linkoncecomdat_unref_var = linkonce global i32 2, comdat($linkoncecomdat)
+; CHECK: define linkonce void @linkoncecomdat_unref_func() comdat($linkoncecomdat)
+
+$linkoncecomdat = comdat any
+@linkoncecomdat = linkonce global i32 2, comdat($linkoncecomdat)
+@linkoncecomdat_unref_var = linkonce global i32 2, comdat($linkoncecomdat)
+define linkonce void @linkoncecomdat_unref_func() comdat($linkoncecomdat) {
+ ret void
+}
+; Reference one member of comdat so that comdat is generated.
+define void @ref_linkoncecomdat() {
+ load i32, i32* @linkoncecomdat, align 4
+ ret void
+}
diff --git a/llvm/test/Linker/only-needed-named-metadata.ll b/llvm/test/Linker/only-needed-named-metadata.ll
index 36b42590628..a0df5bf2238 100644
--- a/llvm/test/Linker/only-needed-named-metadata.ll
+++ b/llvm/test/Linker/only-needed-named-metadata.ll
@@ -25,17 +25,6 @@
; ONLYNEEDED-NOT:@globalfunc1()
; ONLYNEEDED-NOT:@analias
; ONLYNEEDED-NOT:@globalfunc2()
-; ONLYNEEDED-NOT:@c1_c
-; ONLYNEEDED-NOT:@c1()
-
-$c1 = comdat any
-@c1_c = global i32 0, comdat($c1)
-define void @c1() comdat {
- ret void
-}
-define void @c1_a() comdat($c1) {
- ret void
-}
@X = global i32 5
@U = global i32 6
@@ -64,7 +53,7 @@ entry:
ret void
}
-!llvm.named = !{!0, !1, !2, !3, !4, !5, !6, !7}
+!llvm.named = !{!0, !1, !2, !3, !4, !5, !6}
!0 = !{i32 ()* @unused}
!1 = !{i32* @U}
!2 = !{i32 ()* @unused_linkonce}
@@ -72,4 +61,3 @@ entry:
!4 = !{void (...)* @weakalias}
!5 = !{void (...)* @analias}
!6 = !{void (...)* @linkoncealias}
-!7 = !{void ()* @c1}
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