add support for alignment attributes on load/store instructions

llvm-svn: 36301
diff --git a/llvm/test/Assembler/2007-04-20-AlignedLoad.ll b/llvm/test/Assembler/2007-04-20-AlignedLoad.ll
new file mode 100644
index 0000000..a01fdf0
--- /dev/null
+++ b/llvm/test/Assembler/2007-04-20-AlignedLoad.ll
@@ -0,0 +1,7 @@
+; RUN: llvm-as < %s |& llvm-dis |& grep 'align 1024'
+
+define i32 @test(i32* %arg) {
+entry:
+        %tmp2 = load i32* %arg, align 1024      ; <i32> [#uses=1]
+        ret i32 %tmp2
+}
diff --git a/llvm/test/Assembler/2007-04-20-AlignedStore.ll b/llvm/test/Assembler/2007-04-20-AlignedStore.ll
new file mode 100644
index 0000000..c3681fc
--- /dev/null
+++ b/llvm/test/Assembler/2007-04-20-AlignedStore.ll
@@ -0,0 +1,7 @@
+; RUN: llvm-as < %s |& llvm-dis | grep 'align 1024'
+
+define void @test(i32* %arg) {
+entry:
+        store i32 0, i32* %arg, align 1024
+        ret void
+}