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1; RUN: opt < %s -scalarrepl -S | FileCheck %s
2; PR10987
3
4; Make sure scalarrepl doesn't move a load across an invoke which could
5; modify the loaded value.
6; (The PHI could theoretically be transformed by splitting the critical
7; edge, but scalarrepl doesn't modify the CFG, at least at the moment.)
8
9declare void @extern_fn(i32*)
10declare i32 @extern_fn2(i32)
11declare i32 @__gcc_personality_v0(i32, i64, i8*, i8*)
12
13define void @odd_fn(i1) noinline {
14  %retptr1 = alloca i32
15  %retptr2 = alloca i32
16  br i1 %0, label %then, label %else
17
18then:                                             ; preds = %2
19  invoke void @extern_fn(i32* %retptr1)
20          to label %join unwind label %unwind
21
22else:                                             ; preds = %2
23  store i32 3, i32* %retptr2
24  br label %join
25
26join:                                             ; preds = %then, %else
27  %storemerge.in = phi i32* [ %retptr2, %else ], [ %retptr1, %then ]
28  %storemerge = load i32* %storemerge.in
29  %x3 = call i32 @extern_fn2(i32 %storemerge)
30  ret void
31
32unwind:                                           ; preds = %then
33  %info = landingpad { i8*, i32 } personality i32 (i32, i64, i8*, i8*)* @__gcc_personality_v0
34          cleanup
35  call void @extern_fn(i32* null)
36  unreachable
37}
38
39; CHECK: define void @odd_fn
40; CHECK: %storemerge.in = phi i32* [ %retptr2, %else ], [ %retptr1, %then ]
41