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1; RUN: opt -S < %s | FileCheck %s
2
3; The intrinsic firstly only took i8*, then it was made polimorphic, then
4; it was renamed to launder.invariant.group
5define void @test(i8* %p1, i16* %p16) {
6; CHECK-LABEL: @test
7; CHECK: %p2 = call i8* @llvm.launder.invariant.group.p0i8(i8* %p1)
8; CHECK: %p3 = call i8* @llvm.launder.invariant.group.p0i8(i8* %p1)
9; CHECK: %p4 = call i16* @llvm.launder.invariant.group.p0i16(i16* %p16)
10  %p2 = call i8* @llvm.invariant.group.barrier(i8* %p1)
11  %p3 = call i8* @llvm.invariant.group.barrier.p0i8(i8* %p1)
12  %p4 = call i16* @llvm.invariant.group.barrier.p0i16(i16* %p16)
13  ret void
14}
15
16; CHECK: Function Attrs: inaccessiblememonly nounwind speculatable
17; CHECK: declare i8* @llvm.launder.invariant.group.p0i8(i8*)
18; CHECK: Function Attrs: inaccessiblememonly nounwind speculatable
19; CHECK: declare i16* @llvm.launder.invariant.group.p0i16(i16*)
20declare i8* @llvm.invariant.group.barrier(i8*)
21declare i8* @llvm.invariant.group.barrier.p0i8(i8*)
22declare i16* @llvm.invariant.group.barrier.p0i16(i16*)
23