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authorDuncan Sands <baldrick@free.fr>2008-12-31 16:14:43 +0000
committerDuncan Sands <baldrick@free.fr>2008-12-31 16:14:43 +0000
commit44c8cd97a508a7a12df769a1ffea29b1adb83fcc (patch)
treeeb3659c3409e778290353e261c6566fb04538c8c /llvm/tools/opt/opt.cpp
parent2cc3ce000217a80509785b9ad6c866dc0b84e01e (diff)
downloadbcm5719-llvm-44c8cd97a508a7a12df769a1ffea29b1adb83fcc.tar.gz
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Rename AddReadAttrs to FunctionAttrs, and teach it how
to work out (in a very simplistic way) which function arguments (pointer arguments only) are only dereferenced and so do not escape. Mark such arguments 'nocapture'. llvm-svn: 61525
Diffstat (limited to 'llvm/tools/opt/opt.cpp')
-rw-r--r--llvm/tools/opt/opt.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/tools/opt/opt.cpp b/llvm/tools/opt/opt.cpp
index 90395535115..b46f7c9188c 100644
--- a/llvm/tools/opt/opt.cpp
+++ b/llvm/tools/opt/opt.cpp
@@ -291,7 +291,7 @@ void AddOptimizationPasses(PassManager &MPM, FunctionPassManager &FPM,
MPM.add(createCFGSimplificationPass()); // Clean up after IPCP & DAE
if (UnitAtATime) {
MPM.add(createPruneEHPass()); // Remove dead EH info
- MPM.add(createAddReadAttrsPass()); // Set readonly/readnone attrs
+ MPM.add(createFunctionAttrsPass()); // Deduce function attrs
}
if (OptLevel > 1)
MPM.add(createFunctionInliningPass()); // Inline small functions
@@ -363,7 +363,7 @@ void AddStandardCompilePasses(PassManager &PM) {
addPass(PM, createCFGSimplificationPass()); // Clean up after IPCP & DAE
addPass(PM, createPruneEHPass()); // Remove dead EH info
- addPass(PM, createAddReadAttrsPass()); // Set readonly/readnone attrs
+ addPass(PM, createFunctionAttrsPass()); // Deduce function attrs
if (!DisableInline)
addPass(PM, createFunctionInliningPass()); // Inline small functions
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