| ; RUN: llc < %s -mtriple=x86_64-linux-gnu -mcpu=atom | \ |
| ; RUN: FileCheck --check-prefix=ATOM %s |
| ; RUN: llc < %s -mtriple=x86_64-linux-gnu -mcpu=core2 | \ |
| ; RUN: FileCheck --check-prefix=CORE2 %s |
| ; ATOM: callq *{{%[a-z]+[0-9]*}} |
| ; CORE2: callq *funcp |
| ; |
| ; Original source code built with clang -S -emit-llvm -m64 test64.c: |
| ; int a, b, c, d, e, f, g, h, i, j, k, l, m, n; |
| ; extern int (*funcp)(int, int, int, int, int, int, |
| ; int, int, int, int, int, int, |
| ; int, int); |
| ; extern int sum; |
| ; |
| ; void func() |
| ; { |
| ; sum = 0; |
| ; for( i = a; i < b; ++i ) |
| ; { |
| ; sum += (*funcp)(a, i, i*2, i/b, c, d, e, f, g, h, j, k, l, n); |
| ; } |
| ; } |
| ; |
| |
| @sum = external global i32 |
| @a = common global i32 0, align 4 |
| @i = common global i32 0, align 4 |
| @b = common global i32 0, align 4 |
| @funcp = external global i32 (i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32)* |
| @c = common global i32 0, align 4 |
| @d = common global i32 0, align 4 |
| @e = common global i32 0, align 4 |
| @f = common global i32 0, align 4 |
| @g = common global i32 0, align 4 |
| @h = common global i32 0, align 4 |
| @j = common global i32 0, align 4 |
| @k = common global i32 0, align 4 |
| @l = common global i32 0, align 4 |
| @n = common global i32 0, align 4 |
| @m = common global i32 0, align 4 |
| |
| define void @func() #0 { |
| entry: |
| store i32 0, i32* @sum, align 4 |
| %0 = load i32, i32* @a, align 4 |
| store i32 %0, i32* @i, align 4 |
| br label %for.cond |
| |
| for.cond: ; preds = %for.inc, %entry |
| %1 = load i32, i32* @i, align 4 |
| %2 = load i32, i32* @b, align 4 |
| %cmp = icmp slt i32 %1, %2 |
| br i1 %cmp, label %for.body, label %for.end |
| |
| for.body: ; preds = %for.cond |
| %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 |
| %4 = load i32, i32* @a, align 4 |
| %5 = load i32, i32* @i, align 4 |
| %6 = load i32, i32* @i, align 4 |
| %mul = mul nsw i32 %6, 2 |
| %7 = load i32, i32* @i, align 4 |
| %8 = load i32, i32* @b, align 4 |
| %div = sdiv i32 %7, %8 |
| %9 = load i32, i32* @c, align 4 |
| %10 = load i32, i32* @d, align 4 |
| %11 = load i32, i32* @e, align 4 |
| %12 = load i32, i32* @f, align 4 |
| %13 = load i32, i32* @g, align 4 |
| %14 = load i32, i32* @h, align 4 |
| %15 = load i32, i32* @j, align 4 |
| %16 = load i32, i32* @k, align 4 |
| %17 = load i32, i32* @l, align 4 |
| %18 = load i32, i32* @n, align 4 |
| %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) |
| %19 = load i32, i32* @sum, align 4 |
| %add = add nsw i32 %19, %call |
| store i32 %add, i32* @sum, align 4 |
| br label %for.inc |
| |
| for.inc: ; preds = %for.body |
| %20 = load i32, i32* @i, align 4 |
| %inc = add nsw i32 %20, 1 |
| store i32 %inc, i32* @i, align 4 |
| br label %for.cond |
| |
| for.end: ; preds = %for.cond |
| ret void |
| } |
| |