new testcase

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24103 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/PowerPC/mul-neg-power-2.ll b/test/CodeGen/PowerPC/mul-neg-power-2.ll
new file mode 100644 (file)
index 0000000..9b784e3
--- /dev/null
+++ b/test/CodeGen/PowerPC/mul-neg-power-2.ll
@@ -0,0 +1,9 @@
+; RUN: llvm-as < %s | llc -march=ppc32 &&
+; RUN: llvm-as < %s | llc -march=ppc32 | not grep mul
+
+int %test1(int %a) {
+        %tmp.1 = mul int %a, -2         ; <int> [#uses=1]
+        %tmp.2 = add int %tmp.1, 63             ; <int> [#uses=1]
+        ret int %tmp.2
+}
+