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/Transforms/SCCP/apint-bigint.ll b/test/Transforms/SCCP/apint-bigint.ll
new file mode 100644
index 0000000..ebb0d07
--- /dev/null
+++ b/test/Transforms/SCCP/apint-bigint.ll
@@ -0,0 +1,9 @@
+; RUN: llvm-as < %s | opt -sccp | llvm-dis | not grep xor
+
+define i11129 @test1() {
+ %B = shl i11129 1, 11128
+ %C = sub i11129 %B, 1
+ %D = xor i11129 %B, %C
+
+ ret i11129 %D
+}