1 files changed, 52 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/internalfunc.ll b/test/CodeGen/Mips/internalfunc.ll
new file mode 100644
index 0000000..fdfa01a
--- /dev/null
+++ b/test/CodeGen/Mips/internalfunc.ll
@@ -0,0 +1,52 @@
+; RUN: llc  < %s -march=mips | FileCheck %s
+
+@caller.sf1 = internal unnamed_addr global void (...)* null, align 4
+@gf1 = external global void (...)*
+@.str = private unnamed_addr constant [3 x i8] c"f2\00"
+
+define i32 @main(i32 %argc, i8** nocapture %argv) nounwind {
+entry:
+; CHECK: lw $[[R0:[0-9]+]], %got(f2)($gp)
+; CHECK: addiu $25, $[[R0]], %lo(f2)
+  tail call fastcc void @f2()
+  ret i32 0
+}
+
+define void @caller(i32 %a0, i32 %a1) nounwind {
+entry:
+; CHECK: lw  $[[R1:[0-9]+]], %got(caller.sf1)($gp)
+; CHECK: addiu ${{[0-9]+}}, $[[R1]], %lo(caller.sf1)
+  %tobool = icmp eq i32 %a1, 0
+  br i1 %tobool, label %if.end, label %if.then
+
+if.then:                                          ; preds = %entry
+  %tmp1 = load void (...)** @caller.sf1, align 4
+  tail call void (...)* %tmp1() nounwind
+  br label %if.end
+
+if.end:                                           ; preds = %entry, %if.then
+; CHECK: lw  $[[R2:[0-9]+]], %got(sf2)($gp)
+; CHECK: lw  $[[R3:[0-9]+]], %got(caller.sf1)($gp)
+; CHECK: addiu ${{[0-9]+}}, $[[R2]], %lo(sf2)
+; CHECK: addiu ${{[0-9]+}}, $[[R3]], %lo(caller.sf1)
+  %tobool3 = icmp ne i32 %a0, 0
+  %tmp4 = load void (...)** @gf1, align 4
+  %cond = select i1 %tobool3, void (...)* %tmp4, void (...)* bitcast (void ()* @sf2 to void (...)*)
+  store void (...)* %cond, void (...)** @caller.sf1, align 4
+  ret void
+}
+
+define internal void @sf2() nounwind {
+entry:
+  %call = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([3 x i8]* @.str, i32 0, i32 0)) nounwind
+  ret void
+}
+
+declare i32 @printf(i8* nocapture, ...) nounwind
+
+define internal fastcc void @f2() nounwind noinline {
+entry:
+  %call = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([3 x i8]* @.str, i32 0, i32 0)) nounwind
+  ret void
+}
+