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| author | Hal Finkel <hfinkel@anl.gov> | 2016-12-15 05:09:15 +0000 |
|---|---|---|
| committer | Hal Finkel <hfinkel@anl.gov> | 2016-12-15 05:09:15 +0000 |
| commit | 39fed399e1ef4c1baad5c411bcd22fb5873aea5d (patch) | |
| tree | 24eb58fd1debc838567831480c4df8e4262dff14 /llvm/lib/Analysis/BasicAliasAnalysis.cpp | |
| parent | d7389d626109cc0d611056da8238fa502e12f57c (diff) | |
| download | bcm5719-llvm-39fed399e1ef4c1baad5c411bcd22fb5873aea5d.tar.gz bcm5719-llvm-39fed399e1ef4c1baad5c411bcd22fb5873aea5d.zip | |
Fix argument attribute queries with bundle operands
When iterating over data operands in AA, don't make argument-attribute-specific
queries on bundle operands. Trying to fix self hosting...
llvm-svn: 289765
Diffstat (limited to 'llvm/lib/Analysis/BasicAliasAnalysis.cpp')
| -rw-r--r-- | llvm/lib/Analysis/BasicAliasAnalysis.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/BasicAliasAnalysis.cpp b/llvm/lib/Analysis/BasicAliasAnalysis.cpp index e79092b0acd..55498432e11 100644 --- a/llvm/lib/Analysis/BasicAliasAnalysis.cpp +++ b/llvm/lib/Analysis/BasicAliasAnalysis.cpp @@ -740,7 +740,8 @@ ModRefInfo BasicAAResult::getModRefInfo(ImmutableCallSite CS, // pointer were passed to arguments that were neither of these, then it // couldn't be no-capture. if (!(*CI)->getType()->isPointerTy() || - (!CS.doesNotCapture(OperandNo) && !CS.isByValArgument(OperandNo))) + (!CS.doesNotCapture(OperandNo) && + OperandNo < CS.getNumArgOperands() && !CS.isByValArgument(OperandNo))) continue; // If this is a no-capture pointer argument, see if we can tell that it |
