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| author | Jeffrey Yasskin <jyasskin@google.com> | 2009-10-05 23:51:08 +0000 |
|---|---|---|
| committer | Jeffrey Yasskin <jyasskin@google.com> | 2009-10-05 23:51:08 +0000 |
| commit | 8c62b1e8b968a5a02d52913d3f4957e7a307bd5e (patch) | |
| tree | e810ed6858ff7924fbefb67a0970377364799514 /test/ExecutionEngine | |
| parent | 695c8b08cab0e2844ddc14e3e7f87916fd90fdc6 (diff) | |
| download | external_llvm-8c62b1e8b968a5a02d52913d3f4957e7a307bd5e.zip external_llvm-8c62b1e8b968a5a02d52913d3f4957e7a307bd5e.tar.gz external_llvm-8c62b1e8b968a5a02d52913d3f4957e7a307bd5e.tar.bz2 | |
Add a test for http://llvm.org/PR3043.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83346 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/ExecutionEngine')
| -rw-r--r-- | test/ExecutionEngine/stubs.ll | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/test/ExecutionEngine/stubs.ll b/test/ExecutionEngine/stubs.ll new file mode 100644 index 0000000..525d135 --- /dev/null +++ b/test/ExecutionEngine/stubs.ll @@ -0,0 +1,35 @@ +; RUN: llvm-as < %s | lli -disable-lazy-compilation=false + +define i32 @main() nounwind { +entry: + call void @lazily_compiled_address_is_consistent() + ret i32 0 +} + +; Test PR3043: @test should have the same address before and after +; it's JIT-compiled. +@funcPtr = common global i1 ()* null, align 4 +@lcaic_failure = internal constant [46 x i8] c"@lazily_compiled_address_is_consistent failed\00" + +define void @lazily_compiled_address_is_consistent() nounwind { +entry: + store i1 ()* @test, i1 ()** @funcPtr + %pass = tail call i1 @test() ; <i32> [#uses=1] + br i1 %pass, label %pass_block, label %fail_block +pass_block: + ret void +fail_block: + call i32 @puts(i8* getelementptr([46 x i8]* @lcaic_failure, i32 0, i32 0)) + call void @exit(i32 1) + unreachable +} + +define i1 @test() nounwind { +entry: + %tmp = load i1 ()** @funcPtr + %eq = icmp eq i1 ()* %tmp, @test + ret i1 %eq +} + +declare i32 @puts(i8*) noreturn +declare void @exit(i32) noreturn |