New testcase

llvm-svn: 12783

1 files changed, 9 insertions, 0 deletions

diff --git a/llvm/test/Regression/Transforms/InstCombine/cast-propagate.ll b/llvm/test/Regression/Transforms/InstCombine/cast-propagate.ll
new file mode 100644
index 00000000000..bf1143d3e59
--- /dev/null
+++ b/llvm/test/Regression/Transforms/InstCombine/cast-propagate.ll
@@ -0,0 +1,9 @@
+; RUN: llvm-as < cast-propagate.ll | opt -instcombine -mem2reg | llvm-dis | not grep load
+
+int %test1(uint* %P) {
+	%A = alloca uint 
+	store uint 123, uint* %A
+	%Q = cast uint* %A to int*    ; Cast the result of the load not the source
+	%V = load int* %Q
+	ret int %V
+}