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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt -instcombine -S < %s | FileCheck %s
3
4define i32 @ctpop_bitreverse(i32 %x) {
5; CHECK-LABEL: @ctpop_bitreverse(
6; CHECK-NEXT:    [[B:%.*]] = tail call i32 @llvm.ctpop.i32(i32 [[X:%.*]]), !range !0
7; CHECK-NEXT:    ret i32 [[B]]
8;
9  %a = tail call i32 @llvm.bitreverse.i32(i32 %x)
10  %b = tail call i32 @llvm.ctpop.i32(i32 %a)
11  ret i32 %b
12}
13
14define <2 x i64> @ctpop_bitreverse_vec(<2 x i64> %x) {
15; CHECK-LABEL: @ctpop_bitreverse_vec(
16; CHECK-NEXT:    [[B:%.*]] = tail call <2 x i64> @llvm.ctpop.v2i64(<2 x i64> [[X:%.*]])
17; CHECK-NEXT:    ret <2 x i64> [[B]]
18;
19  %a = tail call <2 x i64> @llvm.bitreverse.v2i64(<2 x i64> %x)
20  %b = tail call <2 x i64> @llvm.ctpop.v2i64(<2 x i64> %a)
21  ret <2 x i64> %b
22}
23
24define i32 @ctpop_bswap(i32 %x) {
25; CHECK-LABEL: @ctpop_bswap(
26; CHECK-NEXT:    [[B:%.*]] = tail call i32 @llvm.ctpop.i32(i32 [[X:%.*]]), !range !0
27; CHECK-NEXT:    ret i32 [[B]]
28;
29  %a = tail call i32 @llvm.bswap.i32(i32 %x)
30  %b = tail call i32 @llvm.ctpop.i32(i32 %a)
31  ret i32 %b
32}
33
34define <2 x i64> @ctpop_bswap_vec(<2 x i64> %x) {
35; CHECK-LABEL: @ctpop_bswap_vec(
36; CHECK-NEXT:    [[B:%.*]] = tail call <2 x i64> @llvm.ctpop.v2i64(<2 x i64> [[X:%.*]])
37; CHECK-NEXT:    ret <2 x i64> [[B]]
38;
39  %a = tail call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %x)
40  %b = tail call <2 x i64> @llvm.ctpop.v2i64(<2 x i64> %a)
41  ret <2 x i64> %b
42}
43
44declare i32 @llvm.bitreverse.i32(i32)
45declare <2 x i64> @llvm.bitreverse.v2i64(<2 x i64>)
46declare i32 @llvm.bswap.i32(i32)
47declare <2 x i64> @llvm.bswap.v2i64(<2 x i64>)
48declare i32 @llvm.ctpop.i32(i32)
49declare <2 x i64> @llvm.ctpop.v2i64(<2 x i64>)
50