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