aboutsummaryrefslogtreecommitdiff
path: root/test/Transforms/IPConstantProp
diff options
context:
space:
mode:
Diffstat (limited to 'test/Transforms/IPConstantProp')
-rw-r--r--test/Transforms/IPConstantProp/recursion.ll14
1 files changed, 14 insertions, 0 deletions
diff --git a/test/Transforms/IPConstantProp/recursion.ll b/test/Transforms/IPConstantProp/recursion.ll
new file mode 100644
index 0000000000..ac36eabcd3
--- /dev/null
+++ b/test/Transforms/IPConstantProp/recursion.ll
@@ -0,0 +1,14 @@
+; RUN: llvm-as < %s | opt -ipconstprop -deadargelim | llvm-dis | not grep %X
+
+implementation
+
+internal int %foo(int %X) {
+ %Y = call int %foo( int %X )
+ %Z = add int %Y, 1
+ ret int %Z
+}
+
+void %bar() {
+ call int %foo( int 17 ) ; <int>:0 [#uses=0]
+ ret void
+}