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/Integer/paramattrs_bt.ll b/test/Integer/paramattrs_bt.ll
new file mode 100644
index 0000000..7959fa0
--- /dev/null
+++ b/test/Integer/paramattrs_bt.ll
@@ -0,0 +1,19 @@
+; RUN: llvm-as < %s | llvm-dis > %t1.ll
+; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
+; RUN: diff %t1.ll %t2.ll
+
+%ZFunTy = type i33(i8 zext)
+%SFunTy = type i33(i8 sext)
+
+declare i16 @"test"(i16 sext %arg) sext
+declare i8 @"test2" (i16 zext %a2) zext
+
+
+define i33 @main(i33 %argc, i8 **%argv) {
+ %val = trunc i33 %argc to i16
+ %res = call i16 (i16 sext) sext *@test(i16 %val)
+ %two = add i16 %res, %res
+ %res2 = call i8 @test2(i16 %two zext) zext
+ %retVal = sext i16 %two to i33
+ ret i33 %retVal
+}