1 ; Check to make sure old CRC32 intrinsics are auto-upgraded correctly.
2 ; Auto-upgrade happens when parsing a .bc or a .ll file. Thus, leave the test
3 ; case as a .ll file so we can see what's going on.
7 ; RUN: opt < %s -S | FileCheck %s
9 ; crc32.8 should upgrade to crc32.32.8
10 ; CHECK: i32 @llvm.x86.sse42.crc32.32.8(
11 ; CHECK-NOT: i32 @llvm.x86.sse42.crc32.8(
13 ; crc32.16 should upgrade to crc32.32.16
14 ; CHECK: i32 @llvm.x86.sse42.crc32.32.16(
15 ; CHECK-NOT: i32 @llvm.x86.sse42.crc32.16(
17 ; crc32.32 should upgrade to crc32.32.32
18 ; CHECK: i32 @llvm.x86.sse42.crc32.32.32(
19 ; CHECK-NOT: i32 @llvm.x86.sse42.crc32.32(
21 ; crc64.8 should upgrade to crc32.64.8
22 ; CHECK: i64 @llvm.x86.sse42.crc32.64.8(
23 ; CHECK-NOT: i64 @llvm.x86.sse42.crc64.8(
25 ; crc64.64 should upgrade to crc32.64.64
26 ; CHECK: i64 @llvm.x86.sse42.crc32.64.64(
27 ; CHECK-NOT: i64 @llvm.x86.sse42.crc64.64(
30 define void @foo() nounwind readnone ssp {
32 %0 = call i32 @llvm.x86.sse42.crc32.8(i32 0, i8 0)
33 %1 = call i32 @llvm.x86.sse42.crc32.16(i32 0, i16 0)
34 %2 = call i32 @llvm.x86.sse42.crc32.32(i32 0, i32 0)
35 %3 = call i64 @llvm.x86.sse42.crc64.8(i64 0, i8 0)
36 %4 = call i64 @llvm.x86.sse42.crc64.64(i64 0, i64 0)
40 declare i32 @llvm.x86.sse42.crc32.8(i32, i8) nounwind readnone
41 declare i32 @llvm.x86.sse42.crc32.16(i32, i16) nounwind readnone
42 declare i32 @llvm.x86.sse42.crc32.32(i32, i32) nounwind readnone
43 declare i64 @llvm.x86.sse42.crc64.8(i64, i8) nounwind readnone
44 declare i64 @llvm.x86.sse42.crc64.64(i64, i64) nounwind readnone