diff options
author | Dan Gohman <gohman@apple.com> | 2010-08-13 23:56:28 +0000 |
---|---|---|
committer | Dan Gohman <gohman@apple.com> | 2010-08-13 23:56:28 +0000 |
commit | 21e6dc6aa3d52ac7153b6531b919a818cdf9517e (patch) | |
tree | 2883c8a0438c475cc420651fd77dc922dddc5e9f /llvm/lib/Analysis/Lint.cpp | |
parent | 4577f37d49e43dec44aea0cbed60f16dd29237ca (diff) | |
download | bcm5719-llvm-21e6dc6aa3d52ac7153b6531b919a818cdf9517e.tar.gz bcm5719-llvm-21e6dc6aa3d52ac7153b6531b919a818cdf9517e.zip |
Add a lint check for an indirectbr destination which has not
had its address taken.
llvm-svn: 111058
Diffstat (limited to 'llvm/lib/Analysis/Lint.cpp')
-rw-r--r-- | llvm/lib/Analysis/Lint.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/Lint.cpp b/llvm/lib/Analysis/Lint.cpp index a9d972435f5..5f1cb61dacb 100644 --- a/llvm/lib/Analysis/Lint.cpp +++ b/llvm/lib/Analysis/Lint.cpp @@ -521,6 +521,12 @@ void Lint::visitIndirectBrInst(IndirectBrInst &I) { Assert1(I.getNumDestinations() != 0, "Undefined behavior: indirectbr with no destinations", &I); + + for (unsigned i = 0, e = I.getNumDestinations(); i != e; ++i) + Assert1(I.getDestination(i)->hasAddressTaken(), + "Unusual: indirectbr destination has not " + "had its address taken", + &I); } void Lint::visitExtractElementInst(ExtractElementInst &I) { |