blob: 6237b66a5ea620fdb276438814b7b4d776c07ff0 [file] [log] [blame]
Preston Gurd6bda0db2013-04-11 21:39:01 +00001; RUN: llc < %s -mtriple=i386-linux-gnu -mcpu=atom | \
2; RUN: FileCheck --check-prefix=ATOM %s
3; RUN: llc < %s -mtriple=i386-linux-gnu -mcpu=core2 | \
4; RUN: FileCheck --check-prefix=CORE2 %s
5; ATOM: calll *{{%[a-z]+}}
6; CORE2: calll *funcp
Preston Gurd95cbee62013-04-02 14:25:06 +00007;
8; original source code built with clang -S -emit-llvm -M32 test32.c:
9;
10; int a, b, c, d, e, f, g, h, i, j;
11; extern int (*funcp)(int, int, int, int, int, int, int, int);
12; extern int sum;
13;
14; void func()
15; {
16; sum = 0;
17; for( i = a; i < b; ++i )
18; {
19; sum += (*funcp)(i, b, c, d, e, f, g, h);
20; }
21; }
22;
Preston Gurd95cbee62013-04-02 14:25:06 +000023@sum = external global i32
24@a = common global i32 0, align 4
25@i = common global i32 0, align 4
26@b = common global i32 0, align 4
27@funcp = external global i32 (i32, i32, i32, i32, i32, i32, i32, i32)*
28@c = common global i32 0, align 4
29@d = common global i32 0, align 4
30@e = common global i32 0, align 4
31@f = common global i32 0, align 4
32@g = common global i32 0, align 4
33@h = common global i32 0, align 4
34@j = common global i32 0, align 4
Preston Gurdd6be4bf2013-03-27 23:16:18 +000035
Preston Gurd95cbee62013-04-02 14:25:06 +000036define void @func() #0 {
37entry:
38 store i32 0, i32* @sum, align 4
39 %0 = load i32* @a, align 4
40 store i32 %0, i32* @i, align 4
41 br label %for.cond
Preston Gurdd6be4bf2013-03-27 23:16:18 +000042
Preston Gurd95cbee62013-04-02 14:25:06 +000043for.cond: ; preds = %for.inc, %entry
44 %1 = load i32* @i, align 4
45 %2 = load i32* @b, align 4
46 %cmp = icmp slt i32 %1, %2
47 br i1 %cmp, label %for.body, label %for.end
Preston Gurdd6be4bf2013-03-27 23:16:18 +000048
Preston Gurd95cbee62013-04-02 14:25:06 +000049for.body: ; preds = %for.cond
50 %3 = load i32 (i32, i32, i32, i32, i32, i32, i32, i32)** @funcp, align 4
51 %4 = load i32* @i, align 4
52 %5 = load i32* @b, align 4
53 %6 = load i32* @c, align 4
54 %7 = load i32* @d, align 4
55 %8 = load i32* @e, align 4
56 %9 = load i32* @f, align 4
57 %10 = load i32* @g, align 4
58 %11 = load i32* @h, align 4
59 %call = call i32 %3(i32 %4, i32 %5, i32 %6, i32 %7, i32 %8, i32 %9, i32 %10, i32 %11)
60 %12 = load i32* @sum, align 4
61 %add = add nsw i32 %12, %call
62 store i32 %add, i32* @sum, align 4
63 br label %for.inc
Preston Gurdd6be4bf2013-03-27 23:16:18 +000064
Preston Gurd95cbee62013-04-02 14:25:06 +000065for.inc: ; preds = %for.body
66 %13 = load i32* @i, align 4
67 %inc = add nsw i32 %13, 1
68 store i32 %inc, i32* @i, align 4
69 br label %for.cond
Preston Gurdd6be4bf2013-03-27 23:16:18 +000070
Preston Gurd95cbee62013-04-02 14:25:06 +000071for.end: ; preds = %for.cond
72 ret void
Preston Gurdd6be4bf2013-03-27 23:16:18 +000073}
Preston Gurd95cbee62013-04-02 14:25:06 +000074