diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86TargetMachine.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86TargetMachine.cpp | 37 |
1 files changed, 1 insertions, 36 deletions
diff --git a/llvm/lib/Target/X86/X86TargetMachine.cpp b/llvm/lib/Target/X86/X86TargetMachine.cpp index 3e501fffe88..3ac55131e3d 100644 --- a/llvm/lib/Target/X86/X86TargetMachine.cpp +++ b/llvm/lib/Target/X86/X86TargetMachine.cpp @@ -26,8 +26,6 @@ #include <iostream> using namespace llvm; -X86VectorEnum llvm::X86Vector = AutoDetect; -bool llvm::X86ScalarSSE = false; bool llvm::X86DAGIsel = false; /// X86TargetMachineModule - Note that this is used on hosts that cannot link @@ -41,28 +39,11 @@ namespace { cl::opt<bool> DisableOutput("disable-x86-llc-output", cl::Hidden, cl::desc("Disable the X86 asm printer, for use " "when profiling the code generator.")); - cl::opt<bool, true> EnableSSEFP("enable-sse-scalar-fp", - cl::desc("Perform FP math in SSE regs instead of the FP stack"), - cl::location(X86ScalarSSE), - cl::init(false)); - cl::opt<bool, true> EnableX86DAGDAG("enable-x86-dag-isel", cl::Hidden, cl::desc("Enable DAG-to-DAG isel for X86"), cl::location(X86DAGIsel), cl::init(false)); - // FIXME: This should eventually be handled with target triples and - // subtarget support! - cl::opt<X86VectorEnum, true> - SSEArg( - cl::desc("Enable SSE support in the X86 target:"), - cl::values( - clEnumValN(SSE, "sse", " Enable SSE support"), - clEnumValN(SSE2, "sse2", " Enable SSE and SSE2 support"), - clEnumValN(SSE3, "sse3", " Enable SSE, SSE2, and SSE3 support"), - clEnumValEnd), - cl::location(X86Vector), cl::init(AutoDetect)); - // Register the target. RegisterTarget<X86TargetMachine> X("x86", " IA-32 (Pentium and above)"); } @@ -101,23 +82,7 @@ X86TargetMachine::X86TargetMachine(const Module &M, Subtarget(M, FS), FrameInfo(TargetFrameInfo::StackGrowsDown, Subtarget.getStackAlignment(), -4), - JITInfo(*this) { - if (X86Vector == AutoDetect) { - X86Vector = NoSSE; - if (Subtarget.hasSSE()) - X86Vector = SSE; - if (Subtarget.hasSSE2()) - X86Vector = SSE2; - if (Subtarget.hasSSE3()) - X86Vector = SSE3; - } - - // Scalar SSE FP requires at least SSE2 - X86ScalarSSE &= X86Vector >= SSE2; - - // Ignore -enable-sse-scalar-fp if -enable-x86-dag-isel. - X86ScalarSSE |= (X86DAGIsel && X86Vector >= SSE2); -} + JITInfo(*this) {} // addPassesToEmitFile - We currently use all of the same passes as the JIT |
