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
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
; PR1135
; RUN: llc %s -o - | FileCheck %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-n8:16:32:64"
target triple = "x86_64-apple-darwin10.3"
; CHECK: movl %{{.*}}, (%rdi,[[R0:.+]],4)
; CHECK: movl %{{.*}}, 8(%rdi,[[R0]],4)
; CHECK: movl %{{.*}}, 4(%rdi,[[R0]],4)
; CHECK: movl %{{.*}}, 12(%rdi,[[R0]],4)
define void @test(i32* nocapture %array, i32 %r0) nounwind ssp noredzone {
bb.nph:
br label %bb
bb: ; preds = %bb, %bb.nph
%j.010 = phi i8 [ 0, %bb.nph ], [ %14, %bb ] ; <i8> [#uses=1]
%k.19 = phi i8 [ 0, %bb.nph ], [ %.k.1, %bb ] ; <i8> [#uses=1]
%i0.08 = phi i8 [ 0, %bb.nph ], [ %15, %bb ] ; <i8> [#uses=3]
%0 = icmp slt i8 %i0.08, 4 ; <i1> [#uses=1]
%iftmp.0.0 = select i1 %0, i8 %i0.08, i8 0 ; <i8> [#uses=2]
%1 = icmp eq i8 %i0.08, 4 ; <i1> [#uses=1]
%2 = zext i1 %1 to i8 ; <i8> [#uses=1]
%.k.1 = add i8 %2, %k.19 ; <i8> [#uses=2]
%3 = shl i8 %.k.1, 2 ; <i8> [#uses=1]
%4 = add i8 %3, %iftmp.0.0 ; <i8> [#uses=1]
%5 = shl i8 %4, 2 ; <i8> [#uses=1]
%6 = zext i8 %5 to i64 ; <i64> [#uses=4]
%7 = getelementptr inbounds i32* %array, i64 %6 ; <i32*> [#uses=1]
store i32 %r0, i32* %7, align 4
%8 = or i64 %6, 2 ; <i64> [#uses=1]
%9 = getelementptr inbounds i32* %array, i64 %8 ; <i32*> [#uses=1]
store i32 %r0, i32* %9, align 4
%10 = or i64 %6, 1 ; <i64> [#uses=1]
%11 = getelementptr inbounds i32* %array, i64 %10 ; <i32*> [#uses=1]
store i32 %r0, i32* %11, align 4
%12 = or i64 %6, 3 ; <i64> [#uses=1]
%13 = getelementptr inbounds i32* %array, i64 %12 ; <i32*> [#uses=1]
store i32 %r0, i32* %13, align 4
%14 = add nsw i8 %j.010, 1 ; <i8> [#uses=2]
%15 = add i8 %iftmp.0.0, 1 ; <i8> [#uses=1]
%exitcond = icmp eq i8 %14, 32 ; <i1> [#uses=1]
br i1 %exitcond, label %return, label %bb
return: ; preds = %bb
ret void
}
; CHECK-LABEL: test1:
; CHECK: movl %{{.*}}, (%[[RDI:...]],%[[RCX:...]],4)
; CHECK: movl %{{.*}}, 8(%[[RDI]],%[[RCX]],4)
; CHECK: movl %{{.*}}, 4(%[[RDI]],%[[RCX]],4)
; CHECK: movl %{{.*}}, 12(%[[RDI]],%[[RCX]],4)
define void @test1(i32* nocapture %array, i32 %r0, i8 signext %k, i8 signext %i0) nounwind {
bb.nph:
br label %for.body
for.body: ; preds = %for.body, %bb.nph
%j.065 = phi i8 [ 0, %bb.nph ], [ %inc52, %for.body ] ; <i8> [#uses=1]
%i0.addr.064 = phi i8 [ %i0, %bb.nph ], [ %add, %for.body ] ; <i8> [#uses=3]
%k.addr.163 = phi i8 [ %k, %bb.nph ], [ %inc.k.addr.1, %for.body ] ; <i8> [#uses=1]
%cmp5 = icmp slt i8 %i0.addr.064, 4 ; <i1> [#uses=1]
%cond = select i1 %cmp5, i8 %i0.addr.064, i8 0 ; <i8> [#uses=2]
%cmp12 = icmp eq i8 %i0.addr.064, 4 ; <i1> [#uses=1]
%inc = zext i1 %cmp12 to i8 ; <i8> [#uses=1]
%inc.k.addr.1 = add i8 %inc, %k.addr.163 ; <i8> [#uses=2]
%mul = shl i8 %cond, 2 ; <i8> [#uses=1]
%mul22 = shl i8 %inc.k.addr.1, 4 ; <i8> [#uses=1]
%add23 = add i8 %mul22, %mul ; <i8> [#uses=1]
%idxprom = zext i8 %add23 to i64 ; <i64> [#uses=4]
%arrayidx = getelementptr inbounds i32* %array, i64 %idxprom ; <i32*> [#uses=1]
store i32 %r0, i32* %arrayidx
%add3356 = or i64 %idxprom, 2 ; <i64> [#uses=1]
%arrayidx36 = getelementptr inbounds i32* %array, i64 %add3356 ; <i32*> [#uses=1]
store i32 %r0, i32* %arrayidx36
%add4058 = or i64 %idxprom, 1 ; <i64> [#uses=1]
%arrayidx43 = getelementptr inbounds i32* %array, i64 %add4058 ; <i32*> [#uses=1]
store i32 %r0, i32* %arrayidx43
%add4760 = or i64 %idxprom, 3 ; <i64> [#uses=1]
%arrayidx50 = getelementptr inbounds i32* %array, i64 %add4760 ; <i32*> [#uses=1]
store i32 %r0, i32* %arrayidx50
%inc52 = add nsw i8 %j.065, 1 ; <i8> [#uses=2]
%add = add i8 %cond, 1 ; <i8> [#uses=1]
%exitcond = icmp eq i8 %inc52, 32 ; <i1> [#uses=1]
br i1 %exitcond, label %for.end, label %for.body
for.end: ; preds = %for.body
ret void
}
|
