aboutsummaryrefslogtreecommitdiffstats
path: root/test/Transforms/Inline/cfg_preserve_test.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/Transforms/Inline/cfg_preserve_test.ll')
-rw-r--r--test/Transforms/Inline/cfg_preserve_test.ll16
1 files changed, 16 insertions, 0 deletions
diff --git a/test/Transforms/Inline/cfg_preserve_test.ll b/test/Transforms/Inline/cfg_preserve_test.ll
new file mode 100644
index 0000000..9597109
--- /dev/null
+++ b/test/Transforms/Inline/cfg_preserve_test.ll
@@ -0,0 +1,16 @@
+; This test ensures that inlining an "empty" function does not destroy the CFG
+;
+; RUN: opt < %s -inline -S | not grep br
+
+define i32 @func(i32 %i) {
+ ret i32 %i
+}
+
+declare void @bar()
+
+define i32 @main(i32 %argc) {
+Entry:
+ %X = call i32 @func( i32 7 ) ; <i32> [#uses=1]
+ ret i32 %X
+}
+