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/bit-intrinsics.ll b/test/CodeGen/Generic/bit-intrinsics.ll
new file mode 100644
index 0000000..427387f
--- /dev/null
+++ b/test/CodeGen/Generic/bit-intrinsics.ll
@@ -0,0 +1,32 @@
+; Make sure this testcase is supported by all code generators. Either the
+; intrinsic is supported natively or IntrinsicLowering provides it.
+; RUN: llvm-as < %s > %t.bc
+; RUN: lli --force-interpreter=true %t.bc
+
+declare i32 @llvm.part.set.i32.i32.i32(i32 %x, i32 %rep, i32 %hi, i32 %lo)
+declare i16 @llvm.part.set.i16.i16.i16(i16 %x, i16 %rep, i32 %hi, i32 %lo)
+define i32 @test_part_set(i32 %A, i16 %B) {
+ %a = call i32 @llvm.part.set.i32.i32.i32(i32 %A, i32 27, i32 8, i32 0)
+ %b = call i16 @llvm.part.set.i16.i16.i16(i16 %B, i16 27, i32 8, i32 0)
+ %c = zext i16 %b to i32
+ %d = add i32 %a, %c
+ ret i32 %d
+}
+
+declare i32 @llvm.part.select.i32.i32(i32 %x, i32 %hi, i32 %lo)
+declare i16 @llvm.part.select.i16.i16(i16 %x, i32 %hi, i32 %lo)
+define i32 @test_part_select(i32 %A, i16 %B) {
+ %a = call i32 @llvm.part.select.i32.i32(i32 %A, i32 8, i32 0)
+ %b = call i16 @llvm.part.select.i16.i16(i16 %B, i32 8, i32 0)
+ %c = zext i16 %b to i32
+ %d = add i32 %a, %c
+ ret i32 %d
+}
+
+define i32 @main(i32 %argc, i8** %argv) {
+ %a = call i32 @test_part_set(i32 23, i16 57)
+ %b = call i32 @test_part_select(i32 23, i16 57)
+ %c = add i32 %a, %b
+ %d = urem i32 %c, 1
+ ret i32 %d
+}