; RUN: llc < %s -mtriple=i686-- -tailcallopt | FileCheck %s declare i32 @putchar(i32) define fastcc i32 @checktail(i32 %x, i32* %f, i32 %g) nounwind { ; CHECK-LABEL: checktail: %tmp1 = icmp sgt i32 %x, 0 br i1 %tmp1, label %if-then, label %if-else if-then: %fun_ptr = bitcast i32* %f to i32(i32, i32*, i32)* %arg1 = add i32 %x, -1 call i32 @putchar(i32 90) ; CHECK: jmpl *%e{{.*}} %res = tail call fastcc i32 %fun_ptr( i32 %arg1, i32 * %f, i32 %g) ret i32 %res if-else: ret i32 %x } define i32 @main() nounwind { %f = bitcast i32 (i32, i32*, i32)* @checktail to i32* %res = tail call fastcc i32 @checktail( i32 10, i32* %f,i32 10) ret i32 %res }