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| author | Chris Lattner <sabre@nondot.org> | 2010-12-19 03:02:34 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-12-19 03:02:34 +0000 |
| commit | 140f4a315b4b1bb5402a78b37756aa6c212ed390 (patch) | |
| tree | ff9a0189aba69cd9703e3570b05bb729538de773 /test/FrontendC/2010-08-12-asm-aggr-arg.c | |
| parent | 78d0094e4c91cde903b08fac24b76043ab654967 (diff) | |
| download | external_llvm-140f4a315b4b1bb5402a78b37756aa6c212ed390.zip external_llvm-140f4a315b4b1bb5402a78b37756aa6c212ed390.tar.gz external_llvm-140f4a315b4b1bb5402a78b37756aa6c212ed390.tar.bz2 | |
first step to fixing PR8642: don't fold away empty basic blocks
which have trapping constant exprs in them due to PHI nodes.
Eliminating them can cause the constant expr to be evalutated
on new paths if the input edges are critical.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122164 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/FrontendC/2010-08-12-asm-aggr-arg.c')
0 files changed, 0 insertions, 0 deletions