Add a new option to indicate we want the code generator to emit code quickly,not spending tons of time microoptimizing it. This is useful for an -O0style of build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24233 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Alpha/AlphaTargetMachine.cpp b/lib/Target/Alpha/AlphaTargetMachine.cpp
index da113e9..f5bd484 100644
--- a/lib/Target/Alpha/AlphaTargetMachine.cpp
+++ b/lib/Target/Alpha/AlphaTargetMachine.cpp
@@ -77,7 +77,8 @@
///
bool AlphaTargetMachine::addPassesToEmitFile(PassManager &PM,
std::ostream &Out,
- CodeGenFileType FileType) {
+ CodeGenFileType FileType,
+ bool Fast) {
if (FileType != TargetMachine::AssemblyFile) return true;
if (EnableAlphaLSR) {
diff --git a/lib/Target/Alpha/AlphaTargetMachine.h b/lib/Target/Alpha/AlphaTargetMachine.h
index cc30bba..20ae44c 100644
--- a/lib/Target/Alpha/AlphaTargetMachine.h
+++ b/lib/Target/Alpha/AlphaTargetMachine.h
@@ -48,17 +48,11 @@
static unsigned getJITMatchQuality();
- /// 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
- /// of functions. This method should returns true if machine code emission is
- /// not supported.
- ///
virtual bool addPassesToEmitMachineCode(FunctionPassManager &PM,
MachineCodeEmitter &MCE);
virtual bool addPassesToEmitFile(PassManager &PM, std::ostream &Out,
- CodeGenFileType FileType);
+ CodeGenFileType FileType, bool Fast);
static unsigned getModuleMatchQuality(const Module &M);
};
diff --git a/lib/Target/CBackend/CBackend.cpp b/lib/Target/CBackend/CBackend.cpp
index 7d0c21a..0bcb923 100644
--- a/lib/Target/CBackend/CBackend.cpp
+++ b/lib/Target/CBackend/CBackend.cpp
@@ -1725,7 +1725,7 @@
//===----------------------------------------------------------------------===//
bool CTargetMachine::addPassesToEmitFile(PassManager &PM, std::ostream &o,
- CodeGenFileType FileType) {
+ CodeGenFileType FileType, bool Fast) {
if (FileType != TargetMachine::AssemblyFile) return true;
PM.add(createLowerGCPass());
diff --git a/lib/Target/CBackend/CTargetMachine.h b/lib/Target/CBackend/CTargetMachine.h
index 580e02e..f5894aa 100644
--- a/lib/Target/CBackend/CTargetMachine.h
+++ b/lib/Target/CBackend/CTargetMachine.h
@@ -26,7 +26,7 @@
// This is the only thing that actually does anything here.
virtual bool addPassesToEmitFile(PassManager &PM, std::ostream &Out,
- CodeGenFileType FileType);
+ CodeGenFileType FileType, bool Fast);
// This class always works, but shouldn't be the default in most cases.
static unsigned getModuleMatchQuality(const Module &M) { return 1; }
diff --git a/lib/Target/CBackend/Writer.cpp b/lib/Target/CBackend/Writer.cpp
index 7d0c21a..0bcb923 100644
--- a/lib/Target/CBackend/Writer.cpp
+++ b/lib/Target/CBackend/Writer.cpp
@@ -1725,7 +1725,7 @@
//===----------------------------------------------------------------------===//
bool CTargetMachine::addPassesToEmitFile(PassManager &PM, std::ostream &o,
- CodeGenFileType FileType) {
+ CodeGenFileType FileType, bool Fast) {
if (FileType != TargetMachine::AssemblyFile) return true;
PM.add(createLowerGCPass());
diff --git a/lib/Target/IA64/IA64TargetMachine.cpp b/lib/Target/IA64/IA64TargetMachine.cpp
index f62253d..f0c429a 100644
--- a/lib/Target/IA64/IA64TargetMachine.cpp
+++ b/lib/Target/IA64/IA64TargetMachine.cpp
@@ -85,7 +85,8 @@
// does to emit statically compiled machine code.
bool IA64TargetMachine::addPassesToEmitFile(PassManager &PM,
std::ostream &Out,
- CodeGenFileType FileType) {
+ CodeGenFileType FileType,
+ bool Fast) {
if (FileType != TargetMachine::AssemblyFile) return true;
// FIXME: Implement efficient support for garbage collection intrinsics.
diff --git a/lib/Target/IA64/IA64TargetMachine.h b/lib/Target/IA64/IA64TargetMachine.h
index df6e4df..127bdf1 100644
--- a/lib/Target/IA64/IA64TargetMachine.h
+++ b/lib/Target/IA64/IA64TargetMachine.h
@@ -37,7 +37,7 @@
}
virtual bool addPassesToEmitFile(PassManager &PM, std::ostream &Out,
- CodeGenFileType FileType);
+ CodeGenFileType FileType, bool Fast);
static unsigned getModuleMatchQuality(const Module &M);
static unsigned compileTimeMatchQuality(void);
diff --git a/lib/Target/Skeleton/SkeletonTargetMachine.cpp b/lib/Target/Skeleton/SkeletonTargetMachine.cpp
index df27b77..f4b6729 100644
--- a/lib/Target/Skeleton/SkeletonTargetMachine.cpp
+++ b/lib/Target/Skeleton/SkeletonTargetMachine.cpp
@@ -40,7 +40,8 @@
///
bool SkeletonTargetMachine::addPassesToEmitFile(PassManager &PM,
std::ostream &Out,
- CodeGenFileType FileType) {
+ CodeGenFileType FileType,
+ bool Fast) {
if (FileType != TargetMachine::AssemblyFile) return true;
// <insert instruction selector passes here>
PM.add(createRegisterAllocator());
diff --git a/lib/Target/Skeleton/SkeletonTargetMachine.h b/lib/Target/Skeleton/SkeletonTargetMachine.h
index 0607b6f..567dc95 100644
--- a/lib/Target/Skeleton/SkeletonTargetMachine.h
+++ b/lib/Target/Skeleton/SkeletonTargetMachine.h
@@ -44,7 +44,7 @@
MachineCodeEmitter &MCE);
virtual bool addPassesToEmitFile(PassManager &PM, std::ostream &Out,
- CodeGenFileType FileType);
+ CodeGenFileType FileType, bool Fast);
};
} // end namespace llvm
diff --git a/lib/Target/Sparc/SparcTargetMachine.cpp b/lib/Target/Sparc/SparcTargetMachine.cpp
index d2587be..d2c7265 100644
--- a/lib/Target/Sparc/SparcTargetMachine.cpp
+++ b/lib/Target/Sparc/SparcTargetMachine.cpp
@@ -65,7 +65,8 @@
///
bool SparcV8TargetMachine::addPassesToEmitFile(PassManager &PM,
std::ostream &Out,
- CodeGenFileType FileType) {
+ CodeGenFileType FileType,
+ bool Fast) {
if (FileType != TargetMachine::AssemblyFile) return true;
// FIXME: Implement efficient support for garbage collection intrinsics.
diff --git a/lib/Target/Sparc/SparcTargetMachine.h b/lib/Target/Sparc/SparcTargetMachine.h
index 3ec07a3..d0dfa4e 100644
--- a/lib/Target/Sparc/SparcTargetMachine.h
+++ b/lib/Target/Sparc/SparcTargetMachine.h
@@ -45,17 +45,11 @@
static unsigned getModuleMatchQuality(const Module &M);
static unsigned getJITMatchQuality();
- /// 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
- /// of functions. This method should returns true if machine code emission is
- /// not supported.
- ///
virtual bool addPassesToEmitMachineCode(FunctionPassManager &PM,
MachineCodeEmitter &MCE);
virtual bool addPassesToEmitFile(PassManager &PM, std::ostream &Out,
- CodeGenFileType FileType);
+ CodeGenFileType FileType, bool Fast);
};
} // end namespace llvm
diff --git a/lib/Target/SparcV8/SparcV8TargetMachine.cpp b/lib/Target/SparcV8/SparcV8TargetMachine.cpp
index d2587be..d2c7265 100644
--- a/lib/Target/SparcV8/SparcV8TargetMachine.cpp
+++ b/lib/Target/SparcV8/SparcV8TargetMachine.cpp
@@ -65,7 +65,8 @@
///
bool SparcV8TargetMachine::addPassesToEmitFile(PassManager &PM,
std::ostream &Out,
- CodeGenFileType FileType) {
+ CodeGenFileType FileType,
+ bool Fast) {
if (FileType != TargetMachine::AssemblyFile) return true;
// FIXME: Implement efficient support for garbage collection intrinsics.
diff --git a/lib/Target/SparcV8/SparcV8TargetMachine.h b/lib/Target/SparcV8/SparcV8TargetMachine.h
index 3ec07a3..d0dfa4e 100644
--- a/lib/Target/SparcV8/SparcV8TargetMachine.h
+++ b/lib/Target/SparcV8/SparcV8TargetMachine.h
@@ -45,17 +45,11 @@
static unsigned getModuleMatchQuality(const Module &M);
static unsigned getJITMatchQuality();
- /// 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
- /// of functions. This method should returns true if machine code emission is
- /// not supported.
- ///
virtual bool addPassesToEmitMachineCode(FunctionPassManager &PM,
MachineCodeEmitter &MCE);
virtual bool addPassesToEmitFile(PassManager &PM, std::ostream &Out,
- CodeGenFileType FileType);
+ CodeGenFileType FileType, bool Fast);
};
} // end namespace llvm
diff --git a/lib/Target/SparcV9/SparcV9TargetMachine.cpp b/lib/Target/SparcV9/SparcV9TargetMachine.cpp
index 5cf46e0..0748018 100644
--- a/lib/Target/SparcV9/SparcV9TargetMachine.cpp
+++ b/lib/Target/SparcV9/SparcV9TargetMachine.cpp
@@ -162,7 +162,8 @@
///
bool
SparcV9TargetMachine::addPassesToEmitFile(PassManager &PM, std::ostream &Out,
- CodeGenFileType FileType) {
+ CodeGenFileType FileType,
+ bool Fast) {
if (FileType != TargetMachine::AssemblyFile) return true;
// FIXME: Implement efficient support for garbage collection intrinsics.
diff --git a/lib/Target/SparcV9/SparcV9TargetMachine.h b/lib/Target/SparcV9/SparcV9TargetMachine.h
index 9f40339..1f83282 100644
--- a/lib/Target/SparcV9/SparcV9TargetMachine.h
+++ b/lib/Target/SparcV9/SparcV9TargetMachine.h
@@ -45,7 +45,7 @@
}
virtual bool addPassesToEmitFile(PassManager &PM, std::ostream &Out,
- CodeGenFileType FileType);
+ CodeGenFileType FileType, bool Fast);
virtual bool addPassesToEmitMachineCode(FunctionPassManager &PM,
MachineCodeEmitter &MCE);
diff --git a/lib/Target/X86/X86TargetMachine.cpp b/lib/Target/X86/X86TargetMachine.cpp
index 29ff15f..3d33cc2 100644
--- a/lib/Target/X86/X86TargetMachine.cpp
+++ b/lib/Target/X86/X86TargetMachine.cpp
@@ -106,7 +106,8 @@
// addPassesToEmitFile - We currently use all of the same passes as the JIT
// does to emit statically compiled machine code.
bool X86TargetMachine::addPassesToEmitFile(PassManager &PM, std::ostream &Out,
- CodeGenFileType FileType) {
+ CodeGenFileType FileType,
+ bool Fast) {
if (FileType != TargetMachine::AssemblyFile &&
FileType != TargetMachine::ObjectFile) return true;
diff --git a/lib/Target/X86/X86TargetMachine.h b/lib/Target/X86/X86TargetMachine.h
index 333d655..10f012a 100644
--- a/lib/Target/X86/X86TargetMachine.h
+++ b/lib/Target/X86/X86TargetMachine.h
@@ -41,17 +41,11 @@
return &InstrInfo.getRegisterInfo();
}
- /// 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
- /// of functions. This method should returns true if machine code emission is
- /// not supported.
- ///
virtual bool addPassesToEmitMachineCode(FunctionPassManager &PM,
MachineCodeEmitter &MCE);
virtual bool addPassesToEmitFile(PassManager &PM, std::ostream &Out,
- CodeGenFileType FileType);
+ CodeGenFileType FileType, bool Fast);
static unsigned getModuleMatchQuality(const Module &M);
static unsigned getJITMatchQuality();