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| author | Chris Lattner <sabre@nondot.org> | 2004-10-16 18:09:25 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2004-10-16 18:09:25 +0000 |
| commit | 6ac3ef950d7d39fd70a8e4d348db7c9ccbad4190 (patch) | |
| tree | 0652186a902c909d768fffca2646a5f9707d6cff /llvm/lib/Transforms | |
| parent | 8e71c6a33d8fbc76054df9deadd9087db20c5227 (diff) | |
| download | bcm5719-llvm-6ac3ef950d7d39fd70a8e4d348db7c9ccbad4190.tar.gz bcm5719-llvm-6ac3ef950d7d39fd70a8e4d348db7c9ccbad4190.zip | |
Add note
llvm-svn: 17043
Diffstat (limited to 'llvm/lib/Transforms')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/ADCE.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/ADCE.cpp b/llvm/lib/Transforms/Scalar/ADCE.cpp index 7fafe26d4a9..e1f228d6fab 100644 --- a/llvm/lib/Transforms/Scalar/ADCE.cpp +++ b/llvm/lib/Transforms/Scalar/ADCE.cpp @@ -234,6 +234,7 @@ bool ADCE::doADCE() { } } else if (I->mayWriteToMemory() || isa<ReturnInst>(I) || isa<UnwindInst>(I)) { + // Unreachable instructions are not marked intrinsically live here. markInstructionLive(I); } else if (isInstructionTriviallyDead(I)) { // Remove the instruction from it's basic block... |
