vendor/llvm/llvm-release_351-r225668

1 files changed, 21 insertions, 0 deletions

diff --git a/test/CodeGen/ARM/ghc-tcreturn-lowered.ll b/test/CodeGen/ARM/ghc-tcreturn-lowered.ll
new file mode 100644
index 0000000000000..6d2564ba1ab6a
--- /dev/null
+++ b/test/CodeGen/ARM/ghc-tcreturn-lowered.ll
@@ -0,0 +1,21 @@
+; RUN: llc -mtriple=thumbv7-eabi -o - %s | FileCheck %s
+
+declare cc 10 void @g()
+
+define cc 10 void @test_direct_tail() {
+; CHECK-LABEL: test_direct_tail:
+; CHECK: b g
+
+  tail call cc10 void @g()
+  ret void
+}
+
+@ind_func = global void()* zeroinitializer
+
+define cc 10 void @test_indirect_tail() {
+; CHECK-LABEL: test_indirect_tail:
+; CHECK: bx {{r[0-9]+}}
+  %func = load void()** @ind_func
+  tail call cc10 void()* %func()
+  ret void
+}