1 ; RUN: llc < %s -mtriple=x86_64-linux-gnu -mcpu=atom | \ 2 ; RUN: FileCheck --check-prefix=ATOM %s 3 ; RUN: llc < %s -mtriple=x86_64-linux-gnu -mcpu=core2 | \ 4 ; RUN: FileCheck --check-prefix=CORE2 %s 5 ; ATOM: callq *{{%[a-z]+[0-9]*}} 6 ; CORE2: callq *funcp 7 ; 8 ; Original source code built with clang -S -emit-llvm -m64 test64.c: 9 ; int a, b, c, d, e, f, g, h, i, j, k, l, m, n; 10 ; extern int (*funcp)(int, int, int, int, int, int, 11 ; int, int, int, int, int, int, 12 ; int, int); 13 ; extern int sum; 14 ; 15 ; void func() 16 ; { 17 ; sum = 0; 18 ; for( i = a; i < b; ++i ) 19 ; { 20 ; sum += (*funcp)(a, i, i*2, i/b, c, d, e, f, g, h, j, k, l, n); 21 ; } 22 ; } 23 ; 24 25 @sum = external global i32 26 @a = common global i32 0, align 4 27 @i = common global i32 0, align 4 28 @b = common global i32 0, align 4 29 @funcp = external global i32 (i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32)* 30 @c = common global i32 0, align 4 31 @d = common global i32 0, align 4 32 @e = common global i32 0, align 4 33 @f = common global i32 0, align 4 34 @g = common global i32 0, align 4 35 @h = common global i32 0, align 4 36 @j = common global i32 0, align 4 37 @k = common global i32 0, align 4 38 @l = common global i32 0, align 4 39 @n = common global i32 0, align 4 40 @m = common global i32 0, align 4 41 42 define void @func() #0 { 43 entry: 44 store i32 0, i32* @sum, align 4 45 %0 = load i32, i32* @a, align 4 46 store i32 %0, i32* @i, align 4 47 br label %for.cond 48 49 for.cond: ; preds = %for.inc, %entry 50 %1 = load i32, i32* @i, align 4 51 %2 = load i32, i32* @b, align 4 52 %cmp = icmp slt i32 %1, %2 53 br i1 %cmp, label %for.body, label %for.end 54 55 for.body: ; preds = %for.cond 56 %3 = load i32 (i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32)*, i32 (i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32)** @funcp, align 8 57 %4 = load i32, i32* @a, align 4 58 %5 = load i32, i32* @i, align 4 59 %6 = load i32, i32* @i, align 4 60 %mul = mul nsw i32 %6, 2 61 %7 = load i32, i32* @i, align 4 62 %8 = load i32, i32* @b, align 4 63 %div = sdiv i32 %7, %8 64 %9 = load i32, i32* @c, align 4 65 %10 = load i32, i32* @d, align 4 66 %11 = load i32, i32* @e, align 4 67 %12 = load i32, i32* @f, align 4 68 %13 = load i32, i32* @g, align 4 69 %14 = load i32, i32* @h, align 4 70 %15 = load i32, i32* @j, align 4 71 %16 = load i32, i32* @k, align 4 72 %17 = load i32, i32* @l, align 4 73 %18 = load i32, i32* @n, align 4 74 %call = call i32 %3(i32 %4, i32 %5, i32 %mul, i32 %div, i32 %9, i32 %10, i32 %11, i32 %12, i32 %13, i32 %14, i32 %15, i32 %16, i32 %17, i32 %18) 75 %19 = load i32, i32* @sum, align 4 76 %add = add nsw i32 %19, %call 77 store i32 %add, i32* @sum, align 4 78 br label %for.inc 79 80 for.inc: ; preds = %for.body 81 %20 = load i32, i32* @i, align 4 82 %inc = add nsw i32 %20, 1 83 store i32 %inc, i32* @i, align 4 84 br label %for.cond 85 86 for.end: ; preds = %for.cond 87 ret void 88 } 89 90
