It's not necessary to do rounding for alloca operations when the requested
alignment is equal to the stack alignment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40004 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/ARM/mvn.ll b/test/CodeGen/ARM/mvn.ll
new file mode 100644
index 0000000..3f4a6f7
--- /dev/null
+++ b/test/CodeGen/ARM/mvn.ll
@@ -0,0 +1,72 @@
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm | grep mvn | wc -l | grep 8
+; END.
+
+int %f1() {
+entry:
+ ret int -1
+}
+
+int %f2(int %a) {
+entry:
+ %tmpnot = xor int %a, -1 ; <int> [#uses=1]
+ ret int %tmpnot
+}
+
+int %f3(int %a) {
+entry:
+ %tmp1 = shl int %a, ubyte 2 ; <int> [#uses=1]
+ %tmp1not = xor int %tmp1, -1 ; <int> [#uses=1]
+ ret int %tmp1not
+}
+
+int %f4(int %a, ubyte %b) {
+entry:
+ %tmp3 = shl int %a, ubyte %b ; <int> [#uses=1]
+ %tmp3not = xor int %tmp3, -1 ; <int> [#uses=1]
+ ret int %tmp3not
+}
+
+uint %f5(uint %a) {
+entry:
+ %tmp1 = lshr uint %a, ubyte 2 ; <uint> [#uses=1]
+ %tmp1not = xor uint %tmp1, 4294967295 ; <uint> [#uses=1]
+ ret uint %tmp1not
+}
+
+uint %f6(uint %a, ubyte %b) {
+entry:
+ %tmp2 = lshr uint %a, ubyte %b ; <uint> [#uses=1]
+ %tmp2not = xor uint %tmp2, 4294967295 ; <uint> [#uses=1]
+ ret uint %tmp2not
+}
+
+int %f7(int %a) {
+entry:
+ %tmp1 = ashr int %a, ubyte 2 ; <int> [#uses=1]
+ %tmp1not = xor int %tmp1, -1 ; <int> [#uses=1]
+ ret int %tmp1not
+}
+
+int %f8(int %a, ubyte %b) {
+entry:
+ %tmp3 = ashr int %a, ubyte %b ; <int> [#uses=1]
+ %tmp3not = xor int %tmp3, -1 ; <int> [#uses=1]
+ ret int %tmp3not
+}
+
+int %f9() {
+entry:
+ %tmp4845 = add int 0, 0
+ br label %cond_true4848
+
+cond_true4848: ; preds = %bb4835
+ %tmp4851 = sub int -3, 0 ; <int> [#uses=1]
+ %abc = add int %tmp4851, %tmp4845
+ ret int %abc
+}
+
+bool %f10(int %a) {
+entry:
+ %tmp102 = seteq int -2, %a ; <bool> [#uses=1]
+ ret bool %tmp102
+}