Fix resolution of linkonce symbols in comdats.

After comdat processing, the symbols still go through regular symbol
resolution.

We were not doing it for linkonce symbols since they are lazy linked.

This fixes pr27044.

llvm-svn: 264288

2 files changed, 15 insertions, 0 deletions

diff --git a/llvm/test/Linker/Inputs/pr27044.ll b/llvm/test/Linker/Inputs/pr27044.ll
new file mode 100644
index 00000000000..907643c115d
--- /dev/null
+++ b/llvm/test/Linker/Inputs/pr27044.ll
@@ -0,0 +1,7 @@
+$foo = comdat any
+define linkonce_odr i32 @f1() comdat($foo) {
+  ret i32 1
+}
+define void @f2() comdat($foo) {
+  ret void
+}
diff --git a/llvm/test/Linker/pr27044.ll b/llvm/test/Linker/pr27044.ll
new file mode 100644
index 00000000000..58d21656f58
--- /dev/null
+++ b/llvm/test/Linker/pr27044.ll
@@ -0,0 +1,8 @@
+; RUN: llvm-link -S %s %p/Inputs/pr27044.ll -o - | FileCheck %s
+
+; CHECK: define i32 @f1() {
+; CHECK: define void @f2() comdat($foo) {
+
+define i32 @f1() {
+  ret i32 0
+}