Add a 64-bit test case.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29069 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/PowerPC/2006-07-07-ComputeMaskedBits.ll b/test/CodeGen/PowerPC/2006-07-07-ComputeMaskedBits.ll
new file mode 100644 (file)
index 0000000..396da37
--- /dev/null
+++ b/test/CodeGen/PowerPC/2006-07-07-ComputeMaskedBits.ll
@@ -0,0 +1,16 @@
+; RUN: llvm-as < %s | llc -mtriple=powerpc64-apple-darwin | grep extsw | wc -l | grep 2
+
+%lens = external global ubyte*
+%vals = external global int*
+
+int %test(int %i) {
+       %tmp = load ubyte** %lens
+       %tmp1 = getelementptr ubyte* %tmp, int %i
+       %tmp = load ubyte* %tmp1
+       %tmp2 = cast ubyte %tmp to int
+       %tmp3 = load int** %vals
+       %tmp5 = sub int 1, %tmp2
+       %tmp6 = getelementptr int* %tmp3, int %tmp5
+       %tmp7 = load int* %tmp6
+       ret int %tmp7
+}