| Daniel Dunbar | 46a2716 | 2010-11-13 00:28:01 +0000 | [diff] [blame] | 1 | ; RUN: lli -disable-lazy-compilation=false %s |
| Jeffrey Yasskin | 4ece4e2 | 2009-10-05 23:51:08 +0000 | [diff] [blame] | 2 | |
| 3 | define i32 @main() nounwind { |
| 4 | entry: |
| 5 | call void @lazily_compiled_address_is_consistent() |
| 6 | ret i32 0 |
| 7 | } |
| 8 | |
| 9 | ; Test PR3043: @test should have the same address before and after |
| 10 | ; it's JIT-compiled. |
| 11 | @funcPtr = common global i1 ()* null, align 4 |
| 12 | @lcaic_failure = internal constant [46 x i8] c"@lazily_compiled_address_is_consistent failed\00" |
| 13 | |
| 14 | define void @lazily_compiled_address_is_consistent() nounwind { |
| 15 | entry: |
| 16 | store i1 ()* @test, i1 ()** @funcPtr |
| 17 | %pass = tail call i1 @test() ; <i32> [#uses=1] |
| 18 | br i1 %pass, label %pass_block, label %fail_block |
| 19 | pass_block: |
| 20 | ret void |
| 21 | fail_block: |
| 22 | call i32 @puts(i8* getelementptr([46 x i8]* @lcaic_failure, i32 0, i32 0)) |
| 23 | call void @exit(i32 1) |
| 24 | unreachable |
| 25 | } |
| 26 | |
| 27 | define i1 @test() nounwind { |
| 28 | entry: |
| 29 | %tmp = load i1 ()** @funcPtr |
| 30 | %eq = icmp eq i1 ()* %tmp, @test |
| 31 | ret i1 %eq |
| 32 | } |
| 33 | |
| 34 | declare i32 @puts(i8*) noreturn |
| 35 | declare void @exit(i32) noreturn |