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/llvm-ct-intrinsics.ll b/test/CodeGen/Generic/llvm-ct-intrinsics.ll
new file mode 100644
index 0000000..014d261
--- /dev/null
+++ b/test/CodeGen/Generic/llvm-ct-intrinsics.ll
@@ -0,0 +1,59 @@
+; Make sure this testcase is supported by all code generators
+; RUN: llvm-upgrade < %s | llvm-as | llc
+
+declare ulong %llvm.ctpop.i64(ulong)
+declare uint %llvm.ctpop.i32(uint)
+declare ushort %llvm.ctpop.i16(ushort)
+declare ubyte %llvm.ctpop.i8(ubyte)
+
+void %ctpoptest(ubyte %A, ushort %B, uint %C, ulong %D,
+ ubyte *%AP, ushort* %BP, uint* %CP, ulong* %DP) {
+ %a = call ubyte %llvm.ctpop.i8(ubyte %A)
+ %b = call ushort %llvm.ctpop.i16(ushort %B)
+ %c = call uint %llvm.ctpop.i32(uint %C)
+ %d = call ulong %llvm.ctpop.i64(ulong %D)
+
+ store ubyte %a, ubyte* %AP
+ store ushort %b, ushort* %BP
+ store uint %c, uint* %CP
+ store ulong %d, ulong* %DP
+ ret void
+}
+
+declare ulong %llvm.ctlz.i64(ulong)
+declare uint %llvm.ctlz.i32(uint)
+declare ushort %llvm.ctlz.i16(ushort)
+declare ubyte %llvm.ctlz.i8(ubyte)
+
+void %ctlztest(ubyte %A, ushort %B, uint %C, ulong %D,
+ ubyte *%AP, ushort* %BP, uint* %CP, ulong* %DP) {
+ %a = call ubyte %llvm.ctlz.i8(ubyte %A)
+ %b = call ushort %llvm.ctlz.i16(ushort %B)
+ %c = call uint %llvm.ctlz.i32(uint %C)
+ %d = call ulong %llvm.ctlz.i64(ulong %D)
+
+ store ubyte %a, ubyte* %AP
+ store ushort %b, ushort* %BP
+ store uint %c, uint* %CP
+ store ulong %d, ulong* %DP
+ ret void
+}
+
+declare ulong %llvm.cttz.i64(ulong)
+declare uint %llvm.cttz.i32(uint)
+declare ushort %llvm.cttz.i16(ushort)
+declare ubyte %llvm.cttz.i8(ubyte)
+
+void %cttztest(ubyte %A, ushort %B, uint %C, ulong %D,
+ ubyte *%AP, ushort* %BP, uint* %CP, ulong* %DP) {
+ %a = call ubyte %llvm.cttz.i8(ubyte %A)
+ %b = call ushort %llvm.cttz.i16(ushort %B)
+ %c = call uint %llvm.cttz.i32(uint %C)
+ %d = call ulong %llvm.cttz.i64(ulong %D)
+
+ store ubyte %a, ubyte* %AP
+ store ushort %b, ushort* %BP
+ store uint %c, uint* %CP
+ store ulong %d, ulong* %DP
+ ret void
+}