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author | Bill Wendling <isanbard@gmail.com> | 2012-10-04 06:52:09 +0000 |
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committer | Bill Wendling <isanbard@gmail.com> | 2012-10-04 06:52:09 +0000 |
commit | 5df15c692b944b6c46ec6d532fc286b7e0000d5d (patch) | |
tree | 6c5f1b9a79245e13bfda0f4e0d0918f7f8165604 /lib/VMCore | |
parent | fac31ded9610565bac130754729f7ff32af08c0d (diff) | |
download | llvm-5df15c692b944b6c46ec6d532fc286b7e0000d5d.tar.gz llvm-5df15c692b944b6c46ec6d532fc286b7e0000d5d.tar.bz2 llvm-5df15c692b944b6c46ec6d532fc286b7e0000d5d.tar.xz |
Add method to query for 'NoAlias' attribute on call/invoke instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165208 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/VMCore')
-rw-r--r-- | lib/VMCore/Instructions.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/VMCore/Instructions.cpp b/lib/VMCore/Instructions.cpp index b3acbc4241..9b700451be 100644 --- a/lib/VMCore/Instructions.cpp +++ b/lib/VMCore/Instructions.cpp @@ -390,6 +390,14 @@ bool CallInst::paramHasByValAttr(unsigned i) const { return false; } +bool CallInst::paramHasNoAliasAttr(unsigned i) const { + if (AttributeList.getParamAttributes(i).hasNoAliasAttr()) + return true; + if (const Function *F = getCalledFunction()) + return F->getParamAttributes(i).hasNoAliasAttr(); + return false; +} + bool CallInst::paramHasAttr(unsigned i, Attributes attr) const { if (AttributeList.paramHasAttr(i, attr)) return true; @@ -658,6 +666,14 @@ bool InvokeInst::paramHasByValAttr(unsigned i) const { return false; } +bool InvokeInst::paramHasNoAliasAttr(unsigned i) const { + if (AttributeList.getParamAttributes(i).hasNoAliasAttr()) + return true; + if (const Function *F = getCalledFunction()) + return F->getParamAttributes(i).hasNoAliasAttr(); + return false; +} + bool InvokeInst::paramHasAttr(unsigned i, Attributes attr) const { if (AttributeList.paramHasAttr(i, attr)) return true; |