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| author | Duncan Sands <baldrick@free.fr> | 2007-12-03 20:06:50 +0000 |
|---|---|---|
| committer | Duncan Sands <baldrick@free.fr> | 2007-12-03 20:06:50 +0000 |
| commit | a3355ffb3d30d19d226bbb75707991c60f236e37 (patch) | |
| tree | 926575d8f1c3a0104fa7ea7236dd1842120e29cd /include/llvm/Support | |
| parent | 4cf4b69330f0b2a3ba325bcdb1ff41847c022260 (diff) | |
| download | external_llvm-a3355ffb3d30d19d226bbb75707991c60f236e37.zip external_llvm-a3355ffb3d30d19d226bbb75707991c60f236e37.tar.gz external_llvm-a3355ffb3d30d19d226bbb75707991c60f236e37.tar.bz2 | |
Rather than having special rules like "intrinsics cannot
throw exceptions", just mark intrinsics with the nounwind
attribute. Likewise, mark intrinsics as readnone/readonly
and get rid of special aliasing logic (which didn't use
anything more than this anyway).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44544 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Support')
| -rw-r--r-- | include/llvm/Support/CallSite.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/llvm/Support/CallSite.h b/include/llvm/Support/CallSite.h index b613dff..5bb60a8 100644 --- a/include/llvm/Support/CallSite.h +++ b/include/llvm/Support/CallSite.h @@ -67,6 +67,12 @@ public: /// paramHasAttr - whether the call or the callee has the given attribute. bool paramHasAttr(uint16_t i, ParameterAttributes attr) const; + /// @brief Determine if the call does not access memory. + bool doesNotAccessMemory() const; + + /// @brief Determine if the call does not access or only reads memory. + bool onlyReadsMemory() const; + /// getType - Return the type of the instruction that generated this call site /// const Type *getType() const { return I->getType(); } |