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/ldr_pre.ll b/test/CodeGen/ARM/ldr_pre.ll
new file mode 100644
index 0000000..e9af1c9
--- /dev/null
+++ b/test/CodeGen/ARM/ldr_pre.ll
@@ -0,0 +1,18 @@
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm | \
+; RUN: grep {ldr.*\\!} | wc -l | grep 2
+
+int *%test1(int *%X, int *%dest) {
+ %Y = getelementptr int* %X, int 4
+ %A = load int* %Y
+ store int %A, int* %dest
+ ret int* %Y
+}
+
+int %test2(int %a, int %b, int %c) {
+ %tmp1 = sub int %a, %b
+ %tmp2 = cast int %tmp1 to int*
+ %tmp3 = load int* %tmp2
+ %tmp4 = sub int %tmp1, %c
+ %tmp5 = add int %tmp4, %tmp3
+ ret int %tmp5
+}