1 ; RUN: llc < %s -mtriple=i386-linux-gnu -mcpu=atom 2>&1 | \
2 ; RUN: grep "calll" | not grep "("
3 ; RUN: llc < %s -mtriple=i386-linux-gnu -mcpu=core2 2>&1 | \
4 ; RUN: grep "calll" | grep "*funcp"
6 ; original source code built with clang -S -emit-llvm -M32 test32.c:
8 ; int a, b, c, d, e, f, g, h, i, j;
9 ; extern int (*funcp)(int, int, int, int, int, int, int, int);
15 ; for( i = a; i < b; ++i )
17 ; sum += (*funcp)(i, b, c, d, e, f, g, h);
21 ; ModuleID = 'test32.c'
22 target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32-S128"
23 target triple = "i386-unknown-linux-gnu"
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)*
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
38 define void @func() #0 {
40 store i32 0, i32* @sum, align 4
41 %0 = load i32* @a, align 4
42 store i32 %0, i32* @i, align 4
45 for.cond: ; preds = %for.inc, %entry
46 %1 = load i32* @i, align 4
47 %2 = load i32* @b, align 4
48 %cmp = icmp slt i32 %1, %2
49 br i1 %cmp, label %for.body, label %for.end
51 for.body: ; preds = %for.cond
52 %3 = load i32 (i32, i32, i32, i32, i32, i32, i32, i32)** @funcp, align 4
53 %4 = load i32* @i, align 4
54 %5 = load i32* @b, align 4
55 %6 = load i32* @c, align 4
56 %7 = load i32* @d, align 4
57 %8 = load i32* @e, align 4
58 %9 = load i32* @f, align 4
59 %10 = load i32* @g, align 4
60 %11 = load i32* @h, align 4
61 %call = call i32 %3(i32 %4, i32 %5, i32 %6, i32 %7, i32 %8, i32 %9, i32 %10, i32 %11)
62 %12 = load i32* @sum, align 4
63 %add = add nsw i32 %12, %call
64 store i32 %add, i32* @sum, align 4
67 for.inc: ; preds = %for.body
68 %13 = load i32* @i, align 4
69 %inc = add nsw i32 %13, 1
70 store i32 %inc, i32* @i, align 4
73 for.end: ; preds = %for.cond
77 attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }