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authorDevang Patel <dpatel@apple.com>2008-03-25 21:02:35 +0000
committerDevang Patel <dpatel@apple.com>2008-03-25 21:02:35 +0000
commit55c666a867f6c47ada58b3a620be285de719fb8e (patch)
tree9f3669c8451695b8ccd43bf50f0fae82f1334e06 /lib/Target/TargetMachine.cpp
parent26471c48b3d49bdbcfcc05cb9a575b5fa123fbbf (diff)
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Add optimize-for-size knob.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48793 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/TargetMachine.cpp')
-rw-r--r--lib/Target/TargetMachine.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/TargetMachine.cpp b/lib/Target/TargetMachine.cpp
index 15164ca2..b9a6878 100644
--- a/lib/Target/TargetMachine.cpp
+++ b/lib/Target/TargetMachine.cpp
@@ -34,6 +34,7 @@ namespace llvm {
Reloc::Model RelocationModel;
CodeModel::Model CMModel;
bool PerformTailCallOpt;
+ bool OptimizeForSize;
}
namespace {
cl::opt<bool, true> PrintCode("print-machineinstrs",
@@ -123,6 +124,11 @@ namespace {
cl::desc("Turn on tail call optimization."),
cl::location(PerformTailCallOpt),
cl::init(false));
+ cl::opt<bool, true>
+ EnableOptimizeForSize("optimizeforsize",
+ cl::desc("Optimize for size."),
+ cl::location(OptimizeForSize),
+ cl::init(false));
}
//---------------------------------------------------------------------------