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authorOwen Anderson <resistor@mac.com>2008-10-07 20:22:28 +0000
committerOwen Anderson <resistor@mac.com>2008-10-07 20:22:28 +0000
commit1d338fc6a4c6f2711d90350ce18e8cdff58be7eb (patch)
tree4966ca489f4e1c1325bdc8fc6c55614828b95d1f /llvm/lib/Target/TargetMachine.cpp
parentc084e840280e5ac7ac7bf33711ad7a923d6183cc (diff)
downloadbcm5719-llvm-1d338fc6a4c6f2711d90350ce18e8cdff58be7eb.tar.gz
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Add an option to enable StrongPHIElimination, for ease of testing.
llvm-svn: 57259
Diffstat (limited to 'llvm/lib/Target/TargetMachine.cpp')
-rw-r--r--llvm/lib/Target/TargetMachine.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/Target/TargetMachine.cpp b/llvm/lib/Target/TargetMachine.cpp
index 90efb74bc91..c05efd041ea 100644
--- a/llvm/lib/Target/TargetMachine.cpp
+++ b/llvm/lib/Target/TargetMachine.cpp
@@ -39,6 +39,7 @@ namespace llvm {
bool RealignStack;
bool VerboseAsm;
bool DisableJumpTables;
+ bool StrongPHIElim;
}
static cl::opt<bool, true> PrintCode("print-machineinstrs",
@@ -157,6 +158,12 @@ DisableSwitchTables(cl::Hidden, "disable-jump-tables",
cl::location(DisableJumpTables),
cl::init(false));
+static cl::opt<bool, true>
+EnableStrongPHIElim(cl::Hidden, "strong-phi-elim",
+ cl::desc("Use strong PHI elimination."),
+ cl::location(StrongPHIElim),
+ cl::init(false));
+
//---------------------------------------------------------------------------
// TargetMachine Class
//
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