1 ; RUN: opt < %s -sroa -S | FileCheck %s
2 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n8:16:32:64"
4 define { i32, i32 } @test0(i32 %x, i32 %y) {
7 ; CHECK: insertvalue { i32, i32 }
8 ; CHECK: insertvalue { i32, i32 }
9 ; CHECK: ret { i32, i32 }
12 %a = alloca { i32, i32 }
14 store { i32, i32 } undef, { i32, i32 }* %a
16 %gep1 = getelementptr inbounds { i32, i32 }, { i32, i32 }* %a, i32 0, i32 0
17 store i32 %x, i32* %gep1
18 %gep2 = getelementptr inbounds { i32, i32 }, { i32, i32 }* %a, i32 0, i32 1
19 store i32 %y, i32* %gep2
21 %result = load { i32, i32 }, { i32, i32 }* %a
22 ret { i32, i32 } %result
25 define { i32, i32 } @test1(i32 %x, i32 %y) {
26 ; FIXME: This may be too conservative. Duncan argues that we are allowed to
27 ; split the volatile load and store here but must produce volatile scalar loads
28 ; and stores from them.
29 ; CHECK-LABEL: @test1(
32 ; CHECK: load volatile { i32, i32 }, { i32, i32 }*
33 ; CHECK: store volatile { i32, i32 }
34 ; CHECK: ret { i32, i32 }
37 %a = alloca { i32, i32 }
38 %b = alloca { i32, i32 }
40 %gep1 = getelementptr inbounds { i32, i32 }, { i32, i32 }* %a, i32 0, i32 0
41 store i32 %x, i32* %gep1
42 %gep2 = getelementptr inbounds { i32, i32 }, { i32, i32 }* %a, i32 0, i32 1
43 store i32 %y, i32* %gep2
45 %result = load volatile { i32, i32 }, { i32, i32 }* %a
46 store volatile { i32, i32 } %result, { i32, i32 }* %b
47 ret { i32, i32 } %result