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/Generic/addc-fold2.ll b/test/CodeGen/Generic/addc-fold2.ll
new file mode 100644
index 0000000..8f3cdd07
--- /dev/null
+++ b/test/CodeGen/Generic/addc-fold2.ll
@@ -0,0 +1,10 @@
+; RUN: llvm-as < %s | llc -march=x86 | grep add
+; RUN: llvm-as < %s | llc -march=x86 | not grep adc
+
+define i64 @test(i64 %A, i32 %B) {
+ %tmp12 = zext i32 %B to i64 ; <i64> [#uses=1]
+ %tmp3 = shl i64 %tmp12, 32 ; <i64> [#uses=1]
+ %tmp5 = add i64 %tmp3, %A ; <i64> [#uses=1]
+ ret i64 %tmp5
+}
+