xref: /llvm-project/llvm/test/CodeGen/SPIRV/ComparePointers.ll (revision f352ce368af39e57d337495d7ca3a21975ede8e6)
1; RUN: llc -O0 -mtriple=spirv64v1.3-unknown-unknown  %s -o - | FileCheck %s --check-prefix=CHECK-SPIRV
2; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv64v1.3-unknown-unknown %s -o - -filetype=obj | spirv-val %}
3
4;; kernel void test(int global *in, int global *in2) {
5;;   if (!in)
6;;     return;
7;;   if (in == 1)
8;;     return;
9;;   if (in > in2)
10;;     return;
11;;   if (in < in2)
12;;     return;
13;; }
14
15; CHECK-SPIRV: OpConvertPtrToU
16; CHECK-SPIRV: OpConvertPtrToU
17; CHECK-SPIRV: OpINotEqual
18; CHECK-SPIRV: OpConvertPtrToU
19; CHECK-SPIRV: OpConvertPtrToU
20; CHECK-SPIRV: OpIEqual
21; CHECK-SPIRV: OpConvertPtrToU
22; CHECK-SPIRV: OpConvertPtrToU
23; CHECK-SPIRV: OpUGreaterThan
24; CHECK-SPIRV: OpConvertPtrToU
25; CHECK-SPIRV: OpConvertPtrToU
26; CHECK-SPIRV: OpULessThan
27
28define dso_local spir_kernel void @test(i32 addrspace(1)* noundef %in, i32 addrspace(1)* noundef %in2) {
29entry:
30  %in.addr = alloca i32 addrspace(1)*, align 8
31  %in2.addr = alloca i32 addrspace(1)*, align 8
32  store i32 addrspace(1)* %in, i32 addrspace(1)** %in.addr, align 8
33  store i32 addrspace(1)* %in2, i32 addrspace(1)** %in2.addr, align 8
34  %0 = load i32 addrspace(1)*, i32 addrspace(1)** %in.addr, align 8
35  %tobool = icmp ne i32 addrspace(1)* %0, null
36  br i1 %tobool, label %if.end, label %if.then
37
38if.then:                                          ; preds = %entry
39  br label %if.end8
40
41if.end:                                           ; preds = %entry
42  %1 = load i32 addrspace(1)*, i32 addrspace(1)** %in.addr, align 8
43  %cmp = icmp eq i32 addrspace(1)* %1, inttoptr (i64 1 to i32 addrspace(1)*)
44  br i1 %cmp, label %if.then1, label %if.end2
45
46if.then1:                                         ; preds = %if.end
47  br label %if.end8
48
49if.end2:                                          ; preds = %if.end
50  %2 = load i32 addrspace(1)*, i32 addrspace(1)** %in.addr, align 8
51  %3 = load i32 addrspace(1)*, i32 addrspace(1)** %in2.addr, align 8
52  %cmp3 = icmp ugt i32 addrspace(1)* %2, %3
53  br i1 %cmp3, label %if.then4, label %if.end5
54
55if.then4:                                         ; preds = %if.end2
56  br label %if.end8
57
58if.end5:                                          ; preds = %if.end2
59  %4 = load i32 addrspace(1)*, i32 addrspace(1)** %in.addr, align 8
60  %5 = load i32 addrspace(1)*, i32 addrspace(1)** %in2.addr, align 8
61  %cmp6 = icmp ult i32 addrspace(1)* %4, %5
62  br i1 %cmp6, label %if.then7, label %if.end8
63
64if.then7:                                         ; preds = %if.end5
65  br label %if.end8
66
67if.end8:                                          ; preds = %if.then, %if.then1, %if.then4, %if.then7, %if.end5
68  ret void
69}
70