Mark rotl/rotr as expand. This generates pretty ugly code, but this is better than nothing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71976 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/MSP430/2009-05-17-Rot.ll b/test/CodeGen/MSP430/2009-05-17-Rot.ll
new file mode 100644
index 0000000..c25a906
--- /dev/null
+++ b/test/CodeGen/MSP430/2009-05-17-Rot.ll
@@ -0,0 +1,17 @@
+; RUN: llvm-as < %s | llc -march=msp430
+
+define i16 @rol1u16(i16 %x.arg) nounwind {
+ %retval = alloca i16
+ %x = alloca i16
+ store i16 %x.arg, i16* %x
+ %1 = load i16* %x
+ %2 = shl i16 %1, 1
+ %3 = load i16* %x
+ %4 = lshr i16 %3, 15
+ %5 = or i16 %2, %4
+ store i16 %5, i16* %retval
+ br label %return
+return:
+ %6 = load i16* %retval
+ ret i16 %6
+}
\ No newline at end of file