1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt < %s -passes=instcombine -S | FileCheck %s
4 declare void @use_ptr(ptr)
6 define i1 @inttoptr(i64 %x, i64 %y) {
7 ; CHECK-LABEL: @inttoptr(
8 ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i64 [[X:%.*]], [[Y:%.*]]
9 ; CHECK-NEXT: ret i1 [[CMP]]
11 %xptr = inttoptr i64 %x to ptr
12 %yptr = inttoptr i64 %y to ptr
13 %cmp = icmp eq ptr %xptr, %yptr
17 define i1 @inttoptr_constant(i64 %x) {
18 ; CHECK-LABEL: @inttoptr_constant(
19 ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i64 [[X:%.*]], 42
20 ; CHECK-NEXT: ret i1 [[CMP]]
22 %xptr = inttoptr i64 %x to ptr
23 %cmp = icmp eq ptr %xptr, inttoptr (i64 42 to ptr)
27 define <2 x i1> @inttoptr_vector(<2 x i64> %x, <2 x i64> %y) {
28 ; CHECK-LABEL: @inttoptr_vector(
29 ; CHECK-NEXT: [[CMP:%.*]] = icmp eq <2 x i64> [[X:%.*]], [[Y:%.*]]
30 ; CHECK-NEXT: ret <2 x i1> [[CMP]]
32 %xptr = inttoptr <2 x i64> %x to <2 x ptr>
33 %yptr = inttoptr <2 x i64> %y to <2 x ptr>
34 %cmp = icmp eq <2 x ptr> %xptr, %yptr
38 define <2 x i1> @inttoptr_vector_constant(<2 x i64> %x) {
39 ; CHECK-LABEL: @inttoptr_vector_constant(
40 ; CHECK-NEXT: [[CMP:%.*]] = icmp eq <2 x i64> [[X:%.*]], <i64 42, i64 123>
41 ; CHECK-NEXT: ret <2 x i1> [[CMP]]
43 %xptr = inttoptr <2 x i64> %x to <2 x ptr>
44 %cmp = icmp eq <2 x ptr> %xptr, inttoptr (<2 x i64> <i64 42, i64 123> to <2 x ptr>)
48 define i1 @inttoptr_size_mismatch(i200 %x, i64 %y) {
49 ; CHECK-LABEL: @inttoptr_size_mismatch(
50 ; CHECK-NEXT: [[TMP1:%.*]] = trunc i200 [[X:%.*]] to i64
51 ; CHECK-NEXT: [[CMP:%.*]] = icmp eq i64 [[Y:%.*]], [[TMP1]]
52 ; CHECK-NEXT: ret i1 [[CMP]]
54 %xptr = inttoptr i200 %x to ptr
55 %yptr = inttoptr i64 %y to ptr
56 %cmp = icmp eq ptr %xptr, %yptr
60 define <2 x i1> @inttoptr_vector_constant_size_mismatch(<2 x i64> %x) {
61 ; CHECK-LABEL: @inttoptr_vector_constant_size_mismatch(
62 ; CHECK-NEXT: [[CMP:%.*]] = icmp eq <2 x i64> [[X:%.*]], <i64 42, i64 123>
63 ; CHECK-NEXT: ret <2 x i1> [[CMP]]
65 %xptr = inttoptr <2 x i64> %x to <2 x ptr>
66 %cmp = icmp eq <2 x ptr> %xptr, inttoptr (<2x i9> <i9 42, i9 123> to <2 x ptr>)
70 define i1 @inttoptr_oneside(i64 %x, ptr %y) {
71 ; CHECK-LABEL: @inttoptr_oneside(
72 ; CHECK-NEXT: [[XPTR:%.*]] = inttoptr i64 [[X:%.*]] to ptr
73 ; CHECK-NEXT: [[CMP:%.*]] = icmp eq ptr [[Y:%.*]], [[XPTR]]
74 ; CHECK-NEXT: ret i1 [[CMP]]
76 %xptr = inttoptr i64 %x to ptr
77 %cmp = icmp eq ptr %xptr, %y
81 define i1 @inttoptr_used(i64 %x, i64 %y) {
82 ; CHECK-LABEL: @inttoptr_used(
83 ; CHECK-NEXT: [[XPTR:%.*]] = inttoptr i64 [[X:%.*]] to ptr
84 ; CHECK-NEXT: [[YPTR:%.*]] = inttoptr i64 [[Y:%.*]] to ptr
85 ; CHECK-NEXT: call void @use_ptr(ptr [[XPTR]])
86 ; CHECK-NEXT: call void @use_ptr(ptr [[YPTR]])
87 ; CHECK-NEXT: [[CMP:%.*]] = icmp ugt i64 [[X]], [[Y]]
88 ; CHECK-NEXT: ret i1 [[CMP]]
90 %xptr = inttoptr i64 %x to ptr
91 %yptr = inttoptr i64 %y to ptr
92 call void @use_ptr(ptr %xptr)
93 call void @use_ptr(ptr %yptr)
94 %cmp = icmp ugt ptr %xptr, %yptr