1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
; RUN: llc < %s
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
target triple = "x86_64-apple-darwin10.0"
define i8 @test1() nounwind ssp {
entry:
%0 = select i1 undef, ptr blockaddress(@test1, %bb), ptr blockaddress(@test1, %bb6) ; <ptr> [#uses=1]
indirectbr ptr %0, [label %bb, label %bb6]
bb: ; preds = %entry
ret i8 1
bb6: ; preds = %entry
ret i8 2
}
; PR5930 - Trunc of block address differences.
@test.array = internal constant [3 x i32] [i32 trunc (i64 sub (i64 ptrtoint (ptr blockaddress(@test2, %foo) to i64), i64 ptrtoint (ptr blockaddress(@test2, %foo) to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint (ptr blockaddress(@test2, %bar) to i64), i64 ptrtoint (ptr blockaddress(@test2, %foo) to i64)) to i32), i32 trunc (i64 sub (i64 ptrtoint (ptr blockaddress(@test2, %hack) to i64), i64 ptrtoint (ptr blockaddress(@test2, %foo) to i64)) to i32)] ; <ptr> [#uses=1]
define void @test2(i32 %i) nounwind ssp {
entry:
%i.addr = alloca i32 ; <ptr> [#uses=2]
store i32 %i, ptr %i.addr
%tmp = load i32, ptr %i.addr ; <i32> [#uses=1]
%idxprom = sext i32 %tmp to i64 ; <i64> [#uses=1]
%arrayidx = getelementptr inbounds i32, ptr @test.array, i64 %idxprom ; <ptr> [#uses=1]
%tmp1 = load i32, ptr %arrayidx ; <i32> [#uses=1]
%idx.ext = sext i32 %tmp1 to i64 ; <i64> [#uses=1]
%add.ptr = getelementptr i8, ptr blockaddress(@test2, %foo), i64 %idx.ext ; <ptr> [#uses=1]
br label %indirectgoto
foo: ; preds = %indirectgoto, %indirectgoto, %indirectgoto, %indirectgoto, %indirectgoto
br label %bar
bar: ; preds = %foo, %indirectgoto
br label %hack
hack: ; preds = %bar, %indirectgoto
ret void
indirectgoto: ; preds = %entry
%indirect.goto.dest = phi ptr [ %add.ptr, %entry ] ; <ptr> [#uses=1]
indirectbr ptr %indirect.goto.dest, [label %foo, label %foo, label %bar, label %foo, label %hack, label %foo, label %foo]
}
|
