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-rw-r--r--test/CodeGen/ARM/ghc-tcreturn-lowered.ll21
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
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--- /dev/null
+++ b/test/CodeGen/ARM/ghc-tcreturn-lowered.ll
@@ -0,0 +1,21 @@
+; RUN: llc -mtriple=thumbv7-eabi -o - %s | FileCheck %s
+
+declare ghccc void @g()
+
+define ghccc void @test_direct_tail() {
+; CHECK-LABEL: test_direct_tail:
+; CHECK: b g
+
+ tail call ghccc void @g()
+ ret void
+}
+
+@ind_func = global void()* zeroinitializer
+
+define ghccc void @test_indirect_tail() {
+; CHECK-LABEL: test_indirect_tail:
+; CHECK: bx {{r[0-9]+}}
+ %func = load void()** @ind_func
+ tail call ghccc void()* %func()
+ ret void
+}