llvm-mc/AsmParser: Define match classes in the .td file.

[oota-llvm.git] / lib / Target / X86 / X86FastISel.cpp

diff --git a/lib/Target/X86/X86FastISel.cpp b/lib/Target/X86/X86FastISel.cpp
index 5c2c1ba263c5b158077567c85223d3dba7d215c6..a4bb1be799e2b93284696792a7ef22ab5743a823 100644 (file)
--- a/lib/Target/X86/X86FastISel.cpp
+++ b/lib/Target/X86/X86FastISel.cpp
@@ -29,6 +29,7 @@
 #include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/Support/CallSite.h"
+#include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/GetElementPtrTypeIterator.h"
 #include "llvm/Target/TargetOptions.h"
 using namespace llvm;
@@ -424,8 +425,7 @@ bool X86FastISel::X86SelectAddress(Value *V, X86AddressMode &AM) {
   // Handle constant address.
   if (GlobalValue *GV = dyn_cast<GlobalValue>(V)) {
     // Can't handle alternate code models yet.
-    if (TM.getCodeModel() != CodeModel::Default &&
-        TM.getCodeModel() != CodeModel::Small)
+    if (TM.getCodeModel() != CodeModel::Small)
       return false;
 
     // RIP-relative addresses can't have additional register operands.
@@ -554,8 +554,7 @@ bool X86FastISel::X86SelectCallAddress(Value *V, X86AddressMode &AM) {
   // Handle constant address.
   if (GlobalValue *GV = dyn_cast<GlobalValue>(V)) {
     // Can't handle alternate code models yet.
-    if (TM.getCodeModel() != CodeModel::Default &&
-        TM.getCodeModel() != CodeModel::Small)
+    if (TM.getCodeModel() != CodeModel::Small)
       return false;
 
     // RIP-relative addresses can't have additional register operands.
@@ -1320,7 +1319,7 @@ bool X86FastISel::X86SelectCall(Instruction *I) {
   
     // Promote the value if needed.
     switch (VA.getLocInfo()) {
-    default: assert(0 && "Unknown loc info!");
+    default: llvm_unreachable("Unknown loc info!");
     case CCValAssign::Full: break;
     case CCValAssign::SExt: {
       bool Emitted = X86FastEmitExtend(ISD::SIGN_EXTEND, VA.getLocVT(),
@@ -1352,6 +1351,14 @@ bool X86FastISel::X86SelectCall(Instruction *I) {
       ArgVT = VA.getLocVT();
       break;
     }
+    case CCValAssign::BCvt: {
+      unsigned BC = FastEmit_r(ArgVT.getSimpleVT(), VA.getLocVT().getSimpleVT(),
+                               ISD::BIT_CONVERT, Arg);
+      assert(BC != 0 && "Failed to emit a bitcast!");
+      Arg = BC;
+      ArgVT = VA.getLocVT();
+      break;
+    }
     }
     
     if (VA.isRegLoc()) {