1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
; RUN: llc --filetype=obj %s -o - | dxil-dis -o - | FileCheck %s
target triple = "dxil-unknown-shadermodel6.7-library"
define i64 @test(ptr %p) #0 {
store i32 0, ptr %p
%v = load i64, ptr %p
ret i64 %v
}
; CHECK: define i64 @test(i8* %p) {
; CHECK-NEXT: %1 = bitcast i8* %p to i32*
; CHECK-NEXT: store i32 0, i32* %1, align 4
; CHECK-NEXT: %2 = bitcast i8* %p to i64*
; CHECK-NEXT: %3 = load i64, i64* %2, align 8
define i64 @test2(ptr %p) #0 {
store i64 0, ptr %p
%v = load i64, ptr %p
ret i64 %v
}
; CHECK: define i64 @test2(i64* %p) {
; CHECK-NEXT: store i64 0, i64* %p, align 8
; CHECK-NEXT: %v = load i64, i64* %p, align 8
define i64 @test3(ptr addrspace(1) %p) #0 {
store i32 0, ptr addrspace(1) %p
%v = load i64, ptr addrspace(1) %p
ret i64 %v
}
; CHECK: define i64 @test3(i8 addrspace(1)* %p) {
; CHECK-NEXT: %1 = bitcast i8 addrspace(1)* %p to i32 addrspace(1)*
; CHECK-NEXT: store i32 0, i32 addrspace(1)* %1, align 4
; CHECK-NEXT: %2 = bitcast i8 addrspace(1)* %p to i64 addrspace(1)*
; CHECK-NEXT: %3 = load i64, i64 addrspace(1)* %2, align 8
define i64 @test4(ptr addrspace(1) %p) #0 {
store i64 0, ptr addrspace(1) %p
%v = load i64, ptr addrspace(1) %p
ret i64 %v
}
; CHECK: define i64 @test4(i64 addrspace(1)* %p) {
; CHECK-NEXT: store i64 0, i64 addrspace(1)* %p, align 8
; CHECK-NEXT: %v = load i64, i64 addrspace(1)* %p, align 8
define i64 @test5(ptr %p) #0 {
%casted = addrspacecast ptr %p to ptr addrspace(1)
store i64 0, ptr addrspace(1) %casted
%v = load i64, ptr addrspace(1) %casted
ret i64 %v
}
; CHECK: define i64 @test5(i8* %p) {
; CHECK-NEXT: %casted = addrspacecast i8* %p to i64 addrspace(1)*
; CHECK-NEXT: store i64 0, i64 addrspace(1)* %casted, align 8
; CHECK-NEXT: %v = load i64, i64 addrspace(1)* %casted, align 8
attributes #0 = { "hlsl.export" }
|
