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/str_post.ll b/test/CodeGen/ARM/str_post.ll
new file mode 100644
index 0000000..a388f54
--- /dev/null
+++ b/test/CodeGen/ARM/str_post.ll
@@ -0,0 +1,21 @@
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm | \
+; RUN: grep {strh .*\\\[.*\], #-4} | wc -l | grep 1
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=arm | \
+; RUN: grep {str .*\\\[.*\],} | wc -l | grep 1
+
+short %test1(int *%X, short *%A) {
+ %Y = load int* %X
+ %tmp1 = cast int %Y to short
+ store short %tmp1, short* %A
+ %tmp2 = cast short* %A to short
+ %tmp3 = sub short %tmp2, 4
+ ret short %tmp3
+}
+
+int %test2(int *%X, int *%A) {
+ %Y = load int* %X
+ store int %Y, int* %A
+ %tmp1 = cast int* %A to int
+ %tmp2 = sub int %tmp1, 4
+ ret int %tmp2
+}