Preston Gurd | 6bda0db | 2013-04-11 21:39:01 +0000 | [diff] [blame] | 1 | ; 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 Gurd | 95cbee6 | 2013-04-02 14:25:06 +0000 | [diff] [blame] | 7 | ; |
| 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 Gurd | 95cbee6 | 2013-04-02 14:25:06 +0000 | [diff] [blame] | 23 | @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 Gurd | d6be4bf | 2013-03-27 23:16:18 +0000 | [diff] [blame] | 35 | |
Preston Gurd | 95cbee6 | 2013-04-02 14:25:06 +0000 | [diff] [blame] | 36 | define void @func() #0 { |
| 37 | entry: |
| 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 Gurd | d6be4bf | 2013-03-27 23:16:18 +0000 | [diff] [blame] | 42 | |
Preston Gurd | 95cbee6 | 2013-04-02 14:25:06 +0000 | [diff] [blame] | 43 | for.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 Gurd | d6be4bf | 2013-03-27 23:16:18 +0000 | [diff] [blame] | 48 | |
Preston Gurd | 95cbee6 | 2013-04-02 14:25:06 +0000 | [diff] [blame] | 49 | for.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 Gurd | d6be4bf | 2013-03-27 23:16:18 +0000 | [diff] [blame] | 64 | |
Preston Gurd | 95cbee6 | 2013-04-02 14:25:06 +0000 | [diff] [blame] | 65 | for.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 Gurd | d6be4bf | 2013-03-27 23:16:18 +0000 | [diff] [blame] | 70 | |
Preston Gurd | 95cbee6 | 2013-04-02 14:25:06 +0000 | [diff] [blame] | 71 | for.end: ; preds = %for.cond |
| 72 | ret void |
Preston Gurd | d6be4bf | 2013-03-27 23:16:18 +0000 | [diff] [blame] | 73 | } |
Preston Gurd | 95cbee6 | 2013-04-02 14:25:06 +0000 | [diff] [blame] | 74 | |