It's not necessary to do rounding for alloca operations when the requested

alignment is equal to the stack alignment.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8

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 0000000..10f18e5
--- /dev/null
+++ b/test/Transforms/IPConstantProp/recursion.ll
@@ -0,0 +1,14 @@
+; RUN: llvm-upgrade < %s | llvm-as | 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
+}