xref: /llvm-project/llvm/test/CodeGen/DirectX/conflicting-bitcast-insert.ll (revision ab7518050183162f09724ef8682a580cc68709bc) 
1; RUN: llc --filetype=asm %s -o - | FileCheck %s
2target triple = "dxil-unknown-shadermodel6.7-library"
3
4define i64 @test(ptr %p) #0 {
5  store i32 0, ptr %p
6  %v = load i64, ptr %p
7  ret i64 %v
8}
9
10; CHECK: define i64 @test(ptr %p) #0 {
11; CHECK-NEXT: %1 = bitcast ptr %p to ptr
12; CHECK-NEXT: store i32 0, ptr %1, align 4
13; CHECK-NEXT: %2 = bitcast ptr %p to ptr
14; CHECK-NEXT: %3 = load i64, ptr %2, align 8
15
16define i64 @testGEP(ptr %p) #0 {
17  %ptr = getelementptr i32, ptr %p, i32 4
18  %val = load i64, ptr %p
19  ret i64 %val
20}
21
22attributes #0 = { convergent norecurse nounwind "hlsl.export"}
23
24; CHECK: define i64 @testGEP(ptr %p) #0 {
25; CHECK-NEXT:   %1 = bitcast ptr %p to ptr
26; CHECK-NEXT:   %ptr = getelementptr i32, ptr %1, i32 4
27; CHECK-NEXT:   %2 = bitcast ptr %p to ptr
28; CHECK-NEXT:   %3 = load i64, ptr %2, align 8
29