1 files changed, 28 insertions, 0 deletions
diff --git a/test/CodeGen/Hexagon/tail-call-trunc.ll b/test/CodeGen/Hexagon/tail-call-trunc.ll
new file mode 100644
index 0000000..98214c7
--- /dev/null
+++ b/test/CodeGen/Hexagon/tail-call-trunc.ll
@@ -0,0 +1,28 @@
+; RUN: llc -march=hexagon < %s | FileCheck %s
+
+declare i32 @ret_i32()
+
+define i8 @test_i8() {
+; CHECK-LABEL: test_i8:
+; CHECK: jump ret_i32
+  %res = tail call i32 @ret_i32()
+  %val = trunc i32 %res to i8
+  ret i8 %val
+}
+
+define i16 @test_i16() {
+; CHECK-LABEL: test_i16:
+; CHECK: jump ret_i32
+  %res = tail call i32 @ret_i32()
+  %val = trunc i32 %res to i16
+  ret i16 %val
+}
+
+declare i64 @ret_i64()
+define i32 @test_i32() {
+; CHECK-LABEL: test_i32:
+; CHECK: call ret_i64
+  %res = tail call i64 @ret_i64()
+  %val = trunc i64 %res to i32
+  ret i32 42
+}