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1; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs< %s | FileCheck %s
2
3; Test that codegenprepare understands address space sizes
4
5%struct.foo = type { [3 x float], [3 x float] }
6
7; FIXME: Extra V_MOV from SGPR to VGPR for second read. The address is
8; already in a VGPR after the first read.
9
10; CHECK-LABEL: @do_as_ptr_calcs:
11; CHECK: S_LOAD_DWORD [[SREG1:s[0-9]+]],
12; CHECK: V_MOV_B32_e32 [[VREG1:v[0-9]+]], [[SREG1]]
13; CHECK: DS_READ_B32 v{{[0-9]+}}, [[VREG1]], 0x14
14; CHECK: DS_READ_B32 v{{[0-9]+}}, v{{[0-9]+}}, 0xc
15define void @do_as_ptr_calcs(%struct.foo addrspace(3)* nocapture %ptr) nounwind {
16entry:
17  %x = getelementptr inbounds %struct.foo addrspace(3)* %ptr, i32 0, i32 1, i32 0
18  %y = getelementptr inbounds %struct.foo addrspace(3)* %ptr, i32 0, i32 1, i32 2
19  br label %bb32
20
21bb32:
22  %a = load float addrspace(3)* %x, align 4
23  %b = load float addrspace(3)* %y, align 4
24  %cmp = fcmp one float %a, %b
25  br i1 %cmp, label %bb34, label %bb33
26
27bb33:
28  unreachable
29
30bb34:
31  unreachable
32}
33
34
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