1 files changed, 28 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/rlwimi-keep-rsh.ll b/test/CodeGen/PowerPC/rlwimi-keep-rsh.ll
new file mode 100644
index 0000000..7bce01c
--- /dev/null
+++ b/test/CodeGen/PowerPC/rlwimi-keep-rsh.ll
@@ -0,0 +1,28 @@
+; RUN: llc < %s -march=ppc32 -mtriple=powerpc-apple-darwin | FileCheck %s
+; Formerly dropped the RHS of %tmp6 when constructing rlwimi.
+; 7346117
+
+@foo = external global i32
+
+define void @xxx(i32 %a, i32 %b, i32 %c, i32 %d) nounwind optsize {
+; CHECK: _xxx:
+; CHECK: or
+; CHECK: and
+; CHECK: rlwimi
+entry:
+  %tmp0 = ashr i32 %d, 31
+  %tmp1 = and i32 %tmp0, 255
+  %tmp2 = xor i32 %tmp1, 255
+  %tmp3 = ashr i32 %b, 31
+  %tmp4 = ashr i32 %a, 4
+  %tmp5 = or i32 %tmp3, %tmp4
+  %tmp6 = and i32 %tmp2, %tmp5
+  %tmp7 = shl i32 %c, 8
+  %tmp8 = or i32 %tmp6, %tmp7
+  store i32 %tmp8, i32* @foo, align 4
+  br label %return
+
+return:
+  ret void
+; CHECK: blr
+}
+\ No newline at end of file