1 files changed, 26 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/and_sra.ll b/test/CodeGen/PowerPC/and_sra.ll
new file mode 100644
index 0000000..abfa9f1
--- /dev/null
+++ b/test/CodeGen/PowerPC/and_sra.ll
@@ -0,0 +1,26 @@
+; Neither of these functions should contain algebraic right shifts
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=ppc32 | not grep srawi 
+
+int %test1(uint %mode.0.i.0) {
+        %tmp.79 = cast uint %mode.0.i.0 to int        ; <sbyte> [#uses=1]
+        %tmp.80 = shr int %tmp.79, ubyte 15           ; <int> [#uses=1]
+        %tmp.81 = and int %tmp.80, 24             ; <int> [#uses=1]
+        ret int %tmp.81
+}
+
+int %test2(uint %mode.0.i.0) {
+        %tmp.79 = cast uint %mode.0.i.0 to int        ; <sbyte> [#uses=1]
+        %tmp.80 = shr int %tmp.79, ubyte 15           ; <int> [#uses=1]
+        %tmp.81 = shr uint %mode.0.i.0, ubyte 16
+        %tmp.82 = cast uint %tmp.81 to int
+        %tmp.83 = and int %tmp.80, %tmp.82             ; <int> [#uses=1]
+        ret int %tmp.83
+}
+
+uint %test3(int %specbits.6.1) {
+        %tmp.2540 = shr int %specbits.6.1, ubyte 11             ; <int> [#uses=1]
+        %tmp.2541 = cast int %tmp.2540 to uint          ; <uint> [#uses=1]
+        %tmp.2542 = shl uint %tmp.2541, ubyte 13                ; <uint> [#uses=1]
+        %tmp.2543 = and uint %tmp.2542, 8192            ; <uint> [#uses=1]
+        ret uint %tmp.2543
+}