1 files changed, 52 insertions, 0 deletions
diff --git a/llvm/test/Assembler/AutoUpgradeIntrinsics.ll b/llvm/test/Assembler/AutoUpgradeIntrinsics.ll
new file mode 100644
index 00000000000..fad3d4e4e85
--- /dev/null
+++ b/llvm/test/Assembler/AutoUpgradeIntrinsics.ll
@@ -0,0 +1,52 @@
+; Tests to make sure intrinsics are automatically upgraded.
+; RUN: llvm-as < %s | llvm-dis | not grep {i32 @llvm\\.ct}
+; RUN: llvm-as < %s | llvm-dis | \
+; RUN:   not grep {llvm\\.part\\.set\\.i\[0-9\]*\\.i\[0-9\]*\\.i\[0-9\]*}
+; RUN: llvm-as < %s | llvm-dis | \
+; RUN:   not grep {llvm\\.part\\.select\\.i\[0-9\]*\\.i\[0-9\]*}
+; RUN: llvm-as < %s | llvm-dis | \
+; RUN:   not grep {llvm\\.bswap\\.i\[0-9\]*\\.i\[0-9\]*}
+
+declare i32 @llvm.ctpop.i28(i28 %val)
+declare i32 @llvm.cttz.i29(i29 %val)
+declare i32 @llvm.ctlz.i30(i30 %val)
+
+define i32 @test_ct(i32 %A) {
+  %c1 = call i32 @llvm.ctpop.i28(i28 1234)
+  %c2 = call i32 @llvm.cttz.i29(i29 2345)
+  %c3 = call i32 @llvm.ctlz.i30(i30 3456)
+  %r1 = add i32 %c1, %c2
+  %r2 = add i32 %r1, %c3
+  ret i32 %r2
+}
+
+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
+}
+
+declare i32 @llvm.bswap.i32.i32(i32 %x)
+declare i16 @llvm.bswap.i16.i16(i16 %x)
+define i32 @test_bswap(i32 %A, i16 %B) {
+  %a = call i32 @llvm.bswap.i32.i32(i32 %A)
+  %b = call i16 @llvm.bswap.i16.i16(i16 %B)
+  %c = zext i16 %b to i32
+  %d = add i32 %a, %c
+  ret i32 %d
+}
+