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/Integer/a31.ll b/test/Integer/a31.ll
new file mode 100644
index 0000000..c0c571f
--- /dev/null
+++ b/test/Integer/a31.ll
@@ -0,0 +1,25 @@
+; RUN: llvm-as %s -o - | llvm-dis > %t.ll
+; RUN: diff %t.ll %s.out
+
+; test 31 bits
+;
+@b = constant i31 add(i31 2147483647, i31 1)
+@c = constant i31 add(i31 2147483647, i31 2147483647)
+@d = constant i31 add(i31 2147483640, i31 8)
+@e = constant i31 sub(i31 0 , i31 1)
+@f = constant i31 sub(i31 0 , i31 2147483647)
+@g = constant i31 sub(i31 2 , i31 2147483647)
+
+@h = constant i31 shl(i31 1 , i31 31)
+@i = constant i31 shl(i31 1 , i31 30)
+@j = constant i31 lshr(i31 2147483647 , i31 30)
+@l = constant i31 ashr(i31 2147483647 , i31 30)
+
+@n = constant i31 mul(i31 2147483647, i31 2)
+@q = constant i31 sdiv(i31 -1, i31 1073741823)
+@r = constant i31 udiv(i31 -1, i31 1073741823)
+@s = constant i31 srem(i31 1, i31 2147483646)
+@t = constant i31 urem(i31 2147483647,i31 -1)
+@o = constant i31 trunc( i32 2147483648 to i31 )
+@p = constant i31 trunc( i32 2147483647 to i31 )
+@u = constant i31 srem(i31 -3, i31 17)