Chris Lattner | d38cdb0 | 2010-02-27 00:07:42 +0000 | [diff] [blame] | 1 | ; RUN: opt -ipsccp -S %s | FileCheck %s |
| 2 | ; PR6414 |
| 3 | target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" |
| 4 | target triple = "x86_64-unknown-linux-gnu" |
| 5 | |
| 6 | define internal i32 ()* @f() { |
| 7 | ret i32 ()* @g |
| 8 | } |
| 9 | |
| 10 | define internal i32 @g() { |
| 11 | ret i32 8 |
| 12 | } |
| 13 | |
| 14 | ; CHECK: internal i32 @g() |
| 15 | ; CHECK-NEXT: ret i32 8 |
| 16 | |
| 17 | define internal void @outer_mod() { |
| 18 | %1 = call i32 ()* ()* @f() ; <i32 ()*> [#uses=1] |
| 19 | %2 = call i32 %1() ; <i32> [#uses=0] |
| 20 | ret void |
| 21 | } |
| 22 | |
| 23 | define internal void @module_init() { |
| 24 | call void @register_outer_mod(void ()* @outer_mod) |
| 25 | ret void |
| 26 | } |
| 27 | |
| 28 | declare void @register_outer_mod(void ()*) |
| 29 | |
| 30 | define i32 @main() { |
| 31 | ret i32 0 |
| 32 | } |