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authorAlkis Evlogimenos <alkis@evlogimenos.com>2004-03-09 03:34:53 +0000
committerAlkis Evlogimenos <alkis@evlogimenos.com>2004-03-09 03:34:53 +0000
commit39c2005b7082367457a1e6b833bf7e39a03a3b71 (patch)
tree9386914041f5d5ae8082d07495bec4f1e43f272c /lib/Target/X86/X86CodeEmitter.cpp
parentf6e8156008656a1ac69763c70cc87bd3e1533d40 (diff)
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Add emitInstruction() API so that we can get the bytes of a simple instruction
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12252 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86CodeEmitter.cpp')
-rw-r--r--lib/Target/X86/X86CodeEmitter.cpp16
1 files changed, 13 insertions, 3 deletions
diff --git a/lib/Target/X86/X86CodeEmitter.cpp b/lib/Target/X86/X86CodeEmitter.cpp
index 99e63eb3aa..29607daf44 100644
--- a/lib/Target/X86/X86CodeEmitter.cpp
+++ b/lib/Target/X86/X86CodeEmitter.cpp
@@ -168,7 +168,6 @@ unsigned JITResolver::emitStubForFunction(Function *F) {
}
-
namespace {
class Emitter : public MachineFunctionPass {
const X86InstrInfo *II;
@@ -176,7 +175,9 @@ namespace {
std::map<const BasicBlock*, unsigned> BasicBlockAddrs;
std::vector<std::pair<const BasicBlock*, unsigned> > BBRefs;
public:
- Emitter(MachineCodeEmitter &mce) : II(0), MCE(mce) {}
+ explicit Emitter(MachineCodeEmitter &mce) : II(0), MCE(mce) {}
+ Emitter(MachineCodeEmitter &mce, const X86InstrInfo& ii)
+ : II(&ii), MCE(mce) {}
bool runOnMachineFunction(MachineFunction &MF);
@@ -184,9 +185,10 @@ namespace {
return "X86 Machine Code Emitter";
}
+ void emitInstruction(const MachineInstr &MI);
+
private:
void emitBasicBlock(const MachineBasicBlock &MBB);
- void emitInstruction(const MachineInstr &MI);
void emitPCRelativeBlockAddress(const BasicBlock *BB);
void emitMaybePCRelativeValue(unsigned Address, bool isPCRelative);
@@ -203,6 +205,14 @@ namespace {
};
}
+// This function is required by Printer.cpp to workaround gas bugs
+void llvm::X86::emitInstruction(MachineCodeEmitter& mce,
+ const X86InstrInfo& ii,
+ const MachineInstr& mi)
+{
+ Emitter(mce, ii).emitInstruction(mi);
+}
+
/// addPassesToEmitMachineCode - Add passes to the specified pass manager to get
/// machine code emitted. This uses a MachineCodeEmitter object to handle
/// actually outputting the machine code and resolving things like the address