xref: /llvm-project/llvm/test/Transforms/GVN/PRE/rle-addrspace-cast.ll (revision 23abf931386002fb9d2c11d026846475c224c641)
1; RUN: opt < %s -data-layout="e-p:32:32:32-p1:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-n8:16:32" -passes=gvn,dce -S | FileCheck %s
2
3define i8 @coerce_offset0_addrspacecast(i32 %V, ptr %P) {
4  store i32 %V, ptr %P
5
6  %P2 = addrspacecast ptr %P to ptr addrspace(1)
7  %P3 = getelementptr i8, ptr addrspace(1) %P2, i32 2
8
9  %A = load i8, ptr addrspace(1) %P3
10  ret i8 %A
11; CHECK-LABEL: @coerce_offset0_addrspacecast(
12; CHECK-NOT: load
13; CHECK: ret i8
14}
15