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authorChris Lattner <sabre@nondot.org>2002-09-08 21:08:43 +0000
committerChris Lattner <sabre@nondot.org>2002-09-08 21:08:43 +0000
commita175ed419459f9d2e3cee67d43de3ced28b2341d (patch)
treebd14f082492d30e4d34022a072f314d1f4ceda6d /lib/Target
parent71184414d607bce0f5a44cb148ea7e2e41270498 (diff)
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Inform the memory leak detector that TmpInstruction objects should not be
subject to memory leak checking. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3623 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target')
-rw-r--r--lib/Target/SparcV9/InstrSelection/InstrSelection.cpp24
1 files changed, 24 insertions, 0 deletions
diff --git a/lib/Target/SparcV9/InstrSelection/InstrSelection.cpp b/lib/Target/SparcV9/InstrSelection/InstrSelection.cpp
index d8f8981..a6e5a77 100644
--- a/lib/Target/SparcV9/InstrSelection/InstrSelection.cpp
+++ b/lib/Target/SparcV9/InstrSelection/InstrSelection.cpp
@@ -19,6 +19,7 @@
#include "llvm/iPHINode.h"
#include "llvm/Pass.h"
#include "Support/CommandLine.h"
+#include "Support/LeakDetector.h"
using std::cerr;
using std::vector;
@@ -71,6 +72,29 @@ namespace {
static RegisterLLC<InstructionSelection>
X("instselect", "Instruction Selection", createInstructionSelectionPass);
+TmpInstruction::TmpInstruction(Value *s1, Value *s2, const std::string &name)
+ : Instruction(s1->getType(), Instruction::UserOp1, name) {
+ Operands.push_back(Use(s1, this)); // s1 must be nonnull
+ if (s2) {
+ Operands.push_back(Use(s2, this));
+ }
+
+ // TmpInstructions should not be garbage checked.
+ LeakDetector::removeGarbageObject(this);
+}
+
+// Constructor that requires the type of the temporary to be specified.
+// Both S1 and S2 may be NULL.(
+TmpInstruction::TmpInstruction(const Type *Ty, Value *s1, Value* s2,
+ const std::string &name)
+ : Instruction(Ty, Instruction::UserOp1, name) {
+ if (s1) { Operands.push_back(Use(s1, this)); }
+ if (s2) { Operands.push_back(Use(s2, this)); }
+
+ // TmpInstructions should not be garbage checked.
+ LeakDetector::removeGarbageObject(this);
+}
+
bool InstructionSelection::runOnFunction(Function &F)
{