aboutsummaryrefslogtreecommitdiffstats
path: root/test/Transforms/IPConstantProp/recursion.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/Transforms/IPConstantProp/recursion.ll')
-rw-r--r--test/Transforms/IPConstantProp/recursion.ll12
1 files changed, 12 insertions, 0 deletions
diff --git a/test/Transforms/IPConstantProp/recursion.ll b/test/Transforms/IPConstantProp/recursion.ll
new file mode 100644
index 0000000..b25a6c0
--- /dev/null
+++ b/test/Transforms/IPConstantProp/recursion.ll
@@ -0,0 +1,12 @@
+; RUN: opt < %s -ipconstprop -deadargelim -S | not grep %X
+define internal i32 @foo(i32 %X) {
+ %Y = call i32 @foo( i32 %X ) ; <i32> [#uses=1]
+ %Z = add i32 %Y, 1 ; <i32> [#uses=1]
+ ret i32 %Z
+}
+
+define void @bar() {
+ call i32 @foo( i32 17 ) ; <i32>:1 [#uses=0]
+ ret void
+}
+