Rename BX/BRIND/etc patterns to clarify which is actually the BX instruction

and which are pseudos.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120366 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMCodeEmitter.cpp b/lib/Target/ARM/ARMCodeEmitter.cpp
index 4a63eadba030d50f2b16c00e12a24ae186f7eb93..1f74a2df888626034dab217d625ffa2352bfd0e1 100644 (file)
--- a/lib/Target/ARM/ARMCodeEmitter.cpp
+++ b/lib/Target/ARM/ARMCodeEmitter.cpp
@@ -779,10 +779,10 @@ void ARMCodeEmitter::emitPseudoInstruction(const MachineInstr &MI) {
   switch (Opcode) {
   default:
     llvm_unreachable("ARMCodeEmitter::emitPseudoInstruction");
-  case ARM::BX:
-  case ARM::BMOVPCRX:
-  case ARM::BXr9:
-  case ARM::BMOVPCRXr9: {
+  case ARM::BX_CALL:
+  case ARM::BMOVPCRX_CALL:
+  case ARM::BXr9_CALL:
+  case ARM::BMOVPCRXr9_CALL: {
     // First emit mov lr, pc
     unsigned Binary = 0x01a0e00f;
     Binary |= II->getPredicate(&MI) << ARMII::CondShift;

diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td
index 8d5b89144250cef82d02a2a5e3e7693dc334e54c..aeebc556f089db793d0d393503c3feea9470ab70 100644 (file)
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -1221,7 +1221,7 @@ let isReturn = 1, isTerminator = 1, isBarrier = 1 in {
 // Indirect branches
 let isBranch = 1, isTerminator = 1, isBarrier = 1, isIndirectBranch = 1 in {
   // ARMV4T and above
-  def BRIND : AXI<(outs), (ins GPR:$dst), BrMiscFrm, IIC_Br, "bx\t$dst",
+  def BX : AXI<(outs), (ins GPR:$dst), BrMiscFrm, IIC_Br, "bx\t$dst",
                   [(brind GPR:$dst)]>,
               Requires<[IsARM, HasV4T]> {
     bits<4> dst;
@@ -1279,7 +1279,7 @@ let isCall = 1,
   // ARMv4T
   // Note: Restrict $func to the tGPR regclass to prevent it being in LR.
   // FIXME: x2 insn patterns like this need to be pseudo instructions.
-  def BX : ABXIx2<(outs), (ins tGPR:$func, variable_ops),
+  def BX_CALL : ABXIx2<(outs), (ins tGPR:$func, variable_ops),
                   IIC_Br, "mov\tlr, pc\n\tbx\t$func",
                   [(ARMcall_nolink tGPR:$func)]>,
            Requires<[IsARM, HasV4T, IsNotDarwin]> {
@@ -1289,7 +1289,7 @@ let isCall = 1,
   }
 
   // ARMv4
-  def BMOVPCRX : ABXIx2<(outs), (ins tGPR:$func, variable_ops),
+  def BMOVPCRX_CALL : ABXIx2<(outs), (ins tGPR:$func, variable_ops),
                  IIC_Br, "mov\tlr, pc\n\tmov\tpc, $func",
                  [(ARMcall_nolink tGPR:$func)]>,
            Requires<[IsARM, NoV4T, IsNotDarwin]> {
@@ -1335,7 +1335,7 @@ let isCall = 1,
 
   // ARMv4T
   // Note: Restrict $func to the tGPR regclass to prevent it being in LR.
-  def BXr9 : ABXIx2<(outs), (ins tGPR:$func, variable_ops),
+  def BXr9_CALL : ABXIx2<(outs), (ins tGPR:$func, variable_ops),
                   IIC_Br, "mov\tlr, pc\n\tbx\t$func",
                   [(ARMcall_nolink tGPR:$func)]>,
              Requires<[IsARM, HasV4T, IsDarwin]> {
@@ -1345,7 +1345,7 @@ let isCall = 1,
   }
 
   // ARMv4
-  def BMOVPCRXr9 : ABXIx2<(outs), (ins tGPR:$func, variable_ops),
+  def BMOVPCRXr9_CALL : ABXIx2<(outs), (ins tGPR:$func, variable_ops),
                  IIC_Br, "mov\tlr, pc\n\tmov\tpc, $func",
                  [(ARMcall_nolink tGPR:$func)]>,
            Requires<[IsARM, NoV4T, IsDarwin]> {