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| author | David Majnemer <david.majnemer@gmail.com> | 2015-07-31 17:58:14 +0000 |
|---|---|---|
| committer | David Majnemer <david.majnemer@gmail.com> | 2015-07-31 17:58:14 +0000 |
| commit | 654e130b6ec76c1a2910b2594cb403ecd2773af8 (patch) | |
| tree | 79a53c08a138345e3cdd13b36940d3d1cf6f5917 /llvm/lib/Transforms/Scalar/BDCE.cpp | |
| parent | e430654fd85a04f04c93eab40ba7fe87d8657130 (diff) | |
| download | bcm5719-llvm-654e130b6ec76c1a2910b2594cb403ecd2773af8.tar.gz bcm5719-llvm-654e130b6ec76c1a2910b2594cb403ecd2773af8.zip | |
New EH representation for MSVC compatibility
This introduces new instructions neccessary to implement MSVC-compatible
exception handling support. Most of the middle-end and none of the
back-end haven't been audited or updated to take them into account.
Differential Revision: http://reviews.llvm.org/D11097
llvm-svn: 243766
Diffstat (limited to 'llvm/lib/Transforms/Scalar/BDCE.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/BDCE.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Scalar/BDCE.cpp b/llvm/lib/Transforms/Scalar/BDCE.cpp index 09c605e7673..7252db0a6cd 100644 --- a/llvm/lib/Transforms/Scalar/BDCE.cpp +++ b/llvm/lib/Transforms/Scalar/BDCE.cpp @@ -77,8 +77,8 @@ INITIALIZE_PASS_END(BDCE, "bdce", "Bit-Tracking Dead Code Elimination", false, false) static bool isAlwaysLive(Instruction *I) { - return isa<TerminatorInst>(I) || isa<DbgInfoIntrinsic>(I) || - isa<LandingPadInst>(I) || I->mayHaveSideEffects(); + return isa<TerminatorInst>(I) || isa<DbgInfoIntrinsic>(I) || I->isEHPad() || + I->mayHaveSideEffects(); } void BDCE::determineLiveOperandBits(const Instruction *UserI, |
