Reduce indentation.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184213 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 55 insertions, 53 deletions

diff --git a/lib/Target/ARM/ARMAsmPrinter.cpp b/lib/Target/ARM/ARMAsmPrinter.cpp
index 787daba7c7..d917009604 100644
--- a/lib/Target/ARM/ARMAsmPrinter.cpp
+++ b/lib/Target/ARM/ARMAsmPrinter.cpp
@@ -216,61 +216,63 @@ namespace {
 /// EmitDwarfRegOp - Emit dwarf register operation.
 void ARMAsmPrinter::EmitDwarfRegOp(const MachineLocation &MLoc) const {
   const TargetRegisterInfo *RI = TM.getRegisterInfo();
-  if (RI->getDwarfRegNum(MLoc.getReg(), false) != -1)
+  if (RI->getDwarfRegNum(MLoc.getReg(), false) != -1) {
     AsmPrinter::EmitDwarfRegOp(MLoc);
-  else {
-    unsigned Reg = MLoc.getReg();
-    if (Reg >= ARM::S0 && Reg <= ARM::S31) {
-      assert(ARM::S0 + 31 == ARM::S31 && "Unexpected ARM S register numbering");
-      // S registers are described as bit-pieces of a register
-      // S[2x] = DW_OP_regx(256 + (x>>1)) DW_OP_bit_piece(32, 0)
-      // S[2x+1] = DW_OP_regx(256 + (x>>1)) DW_OP_bit_piece(32, 32)
-
-      unsigned SReg = Reg - ARM::S0;
-      bool odd = SReg & 0x1;
-      unsigned Rx = 256 + (SReg >> 1);
-
-      OutStreamer.AddComment("DW_OP_regx for S register");
-      EmitInt8(dwarf::DW_OP_regx);
-
-      OutStreamer.AddComment(Twine(SReg));
-      EmitULEB128(Rx);
-
-      if (odd) {
-        OutStreamer.AddComment("DW_OP_bit_piece 32 32");
-        EmitInt8(dwarf::DW_OP_bit_piece);
-        EmitULEB128(32);
-        EmitULEB128(32);
-      } else {
-        OutStreamer.AddComment("DW_OP_bit_piece 32 0");
-        EmitInt8(dwarf::DW_OP_bit_piece);
-        EmitULEB128(32);
-        EmitULEB128(0);
-      }
-    } else if (Reg >= ARM::Q0 && Reg <= ARM::Q15) {
-      assert(ARM::Q0 + 15 == ARM::Q15 && "Unexpected ARM Q register numbering");
-      // Q registers Q0-Q15 are described by composing two D registers together.
-      // Qx = DW_OP_regx(256+2x) DW_OP_piece(8) DW_OP_regx(256+2x+1)
-      // DW_OP_piece(8)
-
-      unsigned QReg = Reg - ARM::Q0;
-      unsigned D1 = 256 + 2 * QReg;
-      unsigned D2 = D1 + 1;
-
-      OutStreamer.AddComment("DW_OP_regx for Q register: D1");
-      EmitInt8(dwarf::DW_OP_regx);
-      EmitULEB128(D1);
-      OutStreamer.AddComment("DW_OP_piece 8");
-      EmitInt8(dwarf::DW_OP_piece);
-      EmitULEB128(8);
-
-      OutStreamer.AddComment("DW_OP_regx for Q register: D2");
-      EmitInt8(dwarf::DW_OP_regx);
-      EmitULEB128(D2);
-      OutStreamer.AddComment("DW_OP_piece 8");
-      EmitInt8(dwarf::DW_OP_piece);
-      EmitULEB128(8);
+    return;
+  }
+  assert(MLoc.isReg() &&
+         "This doesn't support offset/indirection - implement it if needed");
+  unsigned Reg = MLoc.getReg();
+  if (Reg >= ARM::S0 && Reg <= ARM::S31) {
+    assert(ARM::S0 + 31 == ARM::S31 && "Unexpected ARM S register numbering");
+    // S registers are described as bit-pieces of a register
+    // S[2x] = DW_OP_regx(256 + (x>>1)) DW_OP_bit_piece(32, 0)
+    // S[2x+1] = DW_OP_regx(256 + (x>>1)) DW_OP_bit_piece(32, 32)
+
+    unsigned SReg = Reg - ARM::S0;
+    bool odd = SReg & 0x1;
+    unsigned Rx = 256 + (SReg >> 1);
+
+    OutStreamer.AddComment("DW_OP_regx for S register");
+    EmitInt8(dwarf::DW_OP_regx);
+
+    OutStreamer.AddComment(Twine(SReg));
+    EmitULEB128(Rx);
+
+    if (odd) {
+      OutStreamer.AddComment("DW_OP_bit_piece 32 32");
+      EmitInt8(dwarf::DW_OP_bit_piece);
+      EmitULEB128(32);
+      EmitULEB128(32);
+    } else {
+      OutStreamer.AddComment("DW_OP_bit_piece 32 0");
+      EmitInt8(dwarf::DW_OP_bit_piece);
+      EmitULEB128(32);
+      EmitULEB128(0);
     }
+  } else if (Reg >= ARM::Q0 && Reg <= ARM::Q15) {
+    assert(ARM::Q0 + 15 == ARM::Q15 && "Unexpected ARM Q register numbering");
+    // Q registers Q0-Q15 are described by composing two D registers together.
+    // Qx = DW_OP_regx(256+2x) DW_OP_piece(8) DW_OP_regx(256+2x+1)
+    // DW_OP_piece(8)
+
+    unsigned QReg = Reg - ARM::Q0;
+    unsigned D1 = 256 + 2 * QReg;
+    unsigned D2 = D1 + 1;
+
+    OutStreamer.AddComment("DW_OP_regx for Q register: D1");
+    EmitInt8(dwarf::DW_OP_regx);
+    EmitULEB128(D1);
+    OutStreamer.AddComment("DW_OP_piece 8");
+    EmitInt8(dwarf::DW_OP_piece);
+    EmitULEB128(8);
+
+    OutStreamer.AddComment("DW_OP_regx for Q register: D2");
+    EmitInt8(dwarf::DW_OP_regx);
+    EmitULEB128(D2);
+    OutStreamer.AddComment("DW_OP_piece 8");
+    EmitInt8(dwarf::DW_OP_piece);
+    EmitULEB128(8);
   }
 }