[PATCH] [mips] [IAS] Fix LA with relative label operands.

[Toma Tabacu]

Run clang-format on changes.


http://reviews.llvm.org/D10498

Files:
  lib/Target/Mips/AsmParser/MipsAsmParser.cpp
  test/MC/Mips/mips-expansions.s

Index: lib/Target/Mips/AsmParser/MipsAsmParser.cpp
===================================================================
--- lib/Target/Mips/AsmParser/MipsAsmParser.cpp
+++ lib/Target/Mips/AsmParser/MipsAsmParser.cpp
@@ -1958,26 +1958,23 @@
   MCInst tmpInst;
   unsigned RegNo = DstRegOp.getReg();
   const MCSymbolRefExpr *Symbol = cast<MCSymbolRefExpr>(SymOp.getExpr());
-  const MCSymbolRefExpr *HiExpr =
-      MCSymbolRefExpr::create(Symbol->getSymbol().getName(),
-                              MCSymbolRefExpr::VK_Mips_ABS_HI, getContext());
-  const MCSymbolRefExpr *LoExpr =
-      MCSymbolRefExpr::create(Symbol->getSymbol().getName(),
-                              MCSymbolRefExpr::VK_Mips_ABS_LO, getContext());
+  const MCSymbolRefExpr *HiExpr = MCSymbolRefExpr::create(
+      &Symbol->getSymbol(), MCSymbolRefExpr::VK_Mips_ABS_HI, getContext());
+  const MCSymbolRefExpr *LoExpr = MCSymbolRefExpr::create(
+      &Symbol->getSymbol(), MCSymbolRefExpr::VK_Mips_ABS_LO, getContext());
+
   if (!Is32BitSym) {
     // If it's a 64-bit architecture, expand to:
     // la d,sym => lui  d,highest(sym)
     //             ori  d,d,higher(sym)
     //             dsll d,d,16
     //             ori  d,d,hi16(sym)
     //             dsll d,d,16
     //             ori  d,d,lo16(sym)
-    const MCSymbolRefExpr *HighestExpr =
-        MCSymbolRefExpr::create(Symbol->getSymbol().getName(),
-                                MCSymbolRefExpr::VK_Mips_HIGHEST, getContext());
-    const MCSymbolRefExpr *HigherExpr =
-        MCSymbolRefExpr::create(Symbol->getSymbol().getName(),
-                                MCSymbolRefExpr::VK_Mips_HIGHER, getContext());
+    const MCSymbolRefExpr *HighestExpr = MCSymbolRefExpr::create(
+        &Symbol->getSymbol(), MCSymbolRefExpr::VK_Mips_HIGHEST, getContext());
+    const MCSymbolRefExpr *HigherExpr = MCSymbolRefExpr::create(
+        &Symbol->getSymbol(), MCSymbolRefExpr::VK_Mips_HIGHER, getContext());
 
     tmpInst.setOpcode(Mips::LUi);
     tmpInst.addOperand(MCOperand::createReg(RegNo));
Index: test/MC/Mips/mips-expansions.s
===================================================================
--- test/MC/Mips/mips-expansions.s
+++ test/MC/Mips/mips-expansions.s
@@ -33,6 +33,11 @@
 # CHECK: lui     $7, 1               # encoding: [0x01,0x00,0x07,0x3c]
 # CHECK: ori     $7, $7, 2           # encoding: [0x02,0x00,0xe7,0x34]
 # CHECK: addu    $7, $7, $8          # encoding: [0x21,0x38,0xe8,0x00]
+  la $8, 1f
+# CHECK: lui     $8, %hi($tmp0)      # encoding: [A,A,0x08,0x3c]
+# CHECK:                             #   fixup A - offset: 0, value: ($tmp0)@ABS_HI, kind: fixup_Mips_HI16
+# CHECK: ori     $8, $8, %lo($tmp0)  # encoding: [A,A,0x08,0x35]
+# CHECK:                             #   fixup A - offset: 0, value: ($tmp0)@ABS_LO, kind: fixup_Mips_LO16
   la $8, symbol
 # CHECK: lui     $8, %hi(symbol)     # encoding: [A,A,0x08,0x3c]
 # CHECK:                             #   fixup A - offset: 0, value: symbol at ABS_HI, kind: fixup_Mips_HI16

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