1 ; RUN: llc < %s -march=x86 -tailcallopt | FileCheck %s
3 declare i32 @putchar(i32)
5 define fastcc i32 @checktail(i32 %x, i32* %f, i32 %g) nounwind {
6 ; CHECK-LABEL: checktail:
7 %tmp1 = icmp sgt i32 %x, 0
8 br i1 %tmp1, label %if-then, label %if-else
11 %fun_ptr = bitcast i32* %f to i32(i32, i32*, i32)*
12 %arg1 = add i32 %x, -1
13 call i32 @putchar(i32 90)
14 ; CHECK: jmpl *%e{{.*}}
15 %res = tail call fastcc i32 %fun_ptr( i32 %arg1, i32 * %f, i32 %g)
23 define i32 @main() nounwind {
24 %f = bitcast i32 (i32, i32*, i32)* @checktail to i32*
25 %res = tail call fastcc i32 @checktail( i32 10, i32* %f,i32 10)