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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2012-09-27 18:29:58 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2012-09-27 18:29:58 +0000 |
| commit | c2081d1c19f71e1264e33e91425249fc8a4325f2 (patch) | |
| tree | 10a83310b512f5ba063a48ab5c5dbf4d49a6782c /clang/test/CodeGen/OpaqueStruct.c | |
| parent | eb9c0d0ed592736bfc6ed4ae4e6420c2140af1e3 (diff) | |
| download | bcm5719-llvm-c2081d1c19f71e1264e33e91425249fc8a4325f2.tar.gz bcm5719-llvm-c2081d1c19f71e1264e33e91425249fc8a4325f2.zip | |
Fix a integer overflow in SimplifyCFG's look up table formation logic.
If the width is very large it gets truncated from uint64_t to uint32_t when
passed to TD->fitsInLegalInteger. The truncated value can fit in a register.
This manifested in massive memory usage or crashes (PR13946).
llvm-svn: 164784
Diffstat (limited to 'clang/test/CodeGen/OpaqueStruct.c')
0 files changed, 0 insertions, 0 deletions
