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
46
47
48
49
50
51
52
53
| ; REQUIRES: asserts
; RUN: llc < %s -O0 -frame-pointer=all -relocation-model=pic -stats 2>&1 | FileCheck %s
;
; This test should not cause any spilling with RAFast.
;
; CHECK: Number of copies coalesced
; CHECK-NOT: Number of stores added
;
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-n8:16:32:64"
target triple = "x86_64-apple-darwin10.0.0"
%0 = type { i64, i64, i8*, i8* }
%1 = type opaque
%2 = type opaque
%3 = type <{ i8*, i32, i32, void (%4*)*, i8*, i64 }>
%4 = type { i8**, i32, i32, i8**, %5*, i64 }
%5 = type { i64, i64 }
%6 = type { i8*, i32, i32, i8*, %5* }
@0 = external hidden constant %0
define hidden void @f() ssp {
bb:
%tmp5 = alloca i64, align 8
%tmp6 = alloca void ()*, align 8
%tmp7 = alloca %3, align 8
store i64 0, i64* %tmp5, align 8
br label %bb8
bb8: ; preds = %bb23, %bb
%tmp15 = getelementptr inbounds %3, %3* %tmp7, i32 0, i32 4
store i8* bitcast (%0* @0 to i8*), i8** %tmp15
%tmp16 = bitcast %3* %tmp7 to void ()*
store void ()* %tmp16, void ()** %tmp6, align 8
%tmp17 = load void ()*, void ()** %tmp6, align 8
%tmp18 = bitcast void ()* %tmp17 to %6*
%tmp19 = getelementptr inbounds %6, %6* %tmp18, i32 0, i32 3
%tmp20 = bitcast %6* %tmp18 to i8*
%tmp21 = load i8*, i8** %tmp19
%tmp22 = bitcast i8* %tmp21 to void (i8*)*
call void %tmp22(i8* %tmp20)
br label %bb23
bb23: ; preds = %bb8
%tmp24 = load i64, i64* %tmp5, align 8
%tmp25 = add i64 %tmp24, 1
store i64 %tmp25, i64* %tmp5, align 8
%tmp26 = icmp ult i64 %tmp25, 10
br i1 %tmp26, label %bb8, label %bb27
bb27: ; preds = %bb23
ret void
}
|