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| author | Reid Kleckner <rnk@google.com> | 2017-08-10 21:14:07 +0000 |
|---|---|---|
| committer | Reid Kleckner <rnk@google.com> | 2017-08-10 21:14:07 +0000 |
| commit | 6be1ed05c7a7e1e7a812f037b660ec693c5c1ca9 (patch) | |
| tree | 9a511fd56b130ef7c8ba900bfdeea3f8209711c2 | |
| parent | f8556ad48f5ba9d020509ea7833cae432730bb19 (diff) | |
| download | bcm5719-llvm-6be1ed05c7a7e1e7a812f037b660ec693c5c1ca9.tar.gz bcm5719-llvm-6be1ed05c7a7e1e7a812f037b660ec693c5c1ca9.zip | |
Disable some IR death tests when SEH is available
They hang for me locally. I suspect that there is a use-after-free when
attempting to destroy an LLVMContext after asserting from the middle of
metadata tracking. It doesn't seem worth debugging it further.
llvm-svn: 310660
| -rw-r--r-- | llvm/unittests/IR/MetadataTest.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/llvm/unittests/IR/MetadataTest.cpp b/llvm/unittests/IR/MetadataTest.cpp index e47afca532d..93173f72371 100644 --- a/llvm/unittests/IR/MetadataTest.cpp +++ b/llvm/unittests/IR/MetadataTest.cpp @@ -2466,8 +2466,12 @@ TEST_F(DistinctMDOperandPlaceholderTest, replaceUseWithNoUser) { DistinctMDOperandPlaceholder(7).replaceUseWith(MDTuple::get(Context, None)); } -#ifndef NDEBUG -#ifdef GTEST_HAS_DEATH_TEST +// Test various assertions in metadata tracking. Don't run these tests if gtest +// will use SEH to recover from them. Two of these tests get halfway through +// inserting metadata into DenseMaps for tracking purposes, and then they +// assert, and we attempt to destroy an LLVMContext with broken invariants, +// leading to infinite loops. +#if defined(GTEST_HAS_DEATH_TEST) && !defined(NDEBUG) && !defined(GTEST_HAS_SEH) TEST_F(DistinctMDOperandPlaceholderTest, MetadataAsValue) { // This shouldn't crash. DistinctMDOperandPlaceholder PH(7); @@ -2509,6 +2513,5 @@ TEST_F(DistinctMDOperandPlaceholderTest, TrackingMDRefAndDistinctMDNode) { } } #endif -#endif } // end namespace |
