"TAI::JumpTableDirective" is always null for current arm targets, simplify

the code based on this and make it fall through better.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78708 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 8e59550..50733e6 100644 (file)
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -420,11 +420,11 @@ void AsmPrinter::EmitJumpTableInfo(MachineJumpTableInfo *MJTI,
 void AsmPrinter::printPICJumpTableEntry(const MachineJumpTableInfo *MJTI,
                                         const MachineBasicBlock *MBB,
                                         unsigned uid)  const {
-  bool IsPic = TM.getRelocationModel() == Reloc::PIC_;
+  bool isPIC = TM.getRelocationModel() == Reloc::PIC_;
   
   // Use JumpTableDirective otherwise honor the entry size from the jump table
   // info.
-  const char *JTEntryDirective = TAI->getJumpTableDirective();
+  const char *JTEntryDirective = TAI->getJumpTableDirective(isPIC);
   bool HadJTEntryDirective = JTEntryDirective != NULL;
   if (!HadJTEntryDirective) {
     JTEntryDirective = MJTI->getEntrySize() == 4 ?
@@ -438,20 +438,18 @@ void AsmPrinter::printPICJumpTableEntry(const MachineJumpTableInfo *MJTI,
   // emit the table entries as differences between two text section labels.
   // If we're emitting non-PIC code, then emit the entries as direct
   // references to the target basic blocks.
-  if (IsPic) {
-    if (TAI->getSetDirective()) {
-      O << TAI->getPrivateGlobalPrefix() << getFunctionNumber()
-        << '_' << uid << "_set_" << MBB->getNumber();
-    } else {
-      printBasicBlockLabel(MBB, false, false, false);
-      // If the arch uses custom Jump Table directives, don't calc relative to
-      // JT
-      if (!HadJTEntryDirective) 
-        O << '-' << TAI->getPrivateGlobalPrefix() << "JTI"
-          << getFunctionNumber() << '_' << uid;
-    }
+  if (!isPIC) {
+    printBasicBlockLabel(MBB, false, false, false);
+  } else if (TAI->getSetDirective()) {
+    O << TAI->getPrivateGlobalPrefix() << getFunctionNumber()
+      << '_' << uid << "_set_" << MBB->getNumber();
   } else {
     printBasicBlockLabel(MBB, false, false, false);
+    // If the arch uses custom Jump Table directives, don't calc relative to
+    // JT
+    if (!HadJTEntryDirective) 
+      O << '-' << TAI->getPrivateGlobalPrefix() << "JTI"
+        << getFunctionNumber() << '_' << uid;
   }
 }