[llvm-branch-commits] [llvm-branch] r231464 - Revert r231463 and r231462.

Daniel Sanders daniel.sanders at imgtec.com
Fri Mar 6 03:47:55 PST 2015


Author: dsanders
Date: Fri Mar  6 05:47:54 2015
New Revision: 231464

URL: http://llvm.org/viewvc/llvm-project?rev=231464&view=rev
Log:
Revert r231463 and r231462.

The build fails after merging them due to two missing functions.

Added:
    llvm/branches/release_35/test/CodeGen/Mips/fptr2.ll
      - copied unchanged from r231461, llvm/branches/release_35/test/CodeGen/Mips/fptr2.ll
Removed:
    llvm/branches/release_35/test/CodeGen/Mips/inlineasm-assembler-directives.ll
Modified:
    llvm/branches/release_35/include/llvm/CodeGen/AsmPrinter.h
    llvm/branches/release_35/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp
    llvm/branches/release_35/lib/Target/Mips/Mips16HardFloat.cpp
    llvm/branches/release_35/lib/Target/Mips/MipsAsmPrinter.cpp
    llvm/branches/release_35/lib/Target/Mips/MipsAsmPrinter.h
    llvm/branches/release_35/test/CodeGen/Mips/inlineasm-cnstrnt-reg.ll
    llvm/branches/release_35/test/CodeGen/Mips/inlineasmmemop.ll

Modified: llvm/branches/release_35/include/llvm/CodeGen/AsmPrinter.h
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/release_35/include/llvm/CodeGen/AsmPrinter.h?rev=231464&r1=231463&r2=231464&view=diff
==============================================================================
--- llvm/branches/release_35/include/llvm/CodeGen/AsmPrinter.h (original)
+++ llvm/branches/release_35/include/llvm/CodeGen/AsmPrinter.h Fri Mar  6 05:47:54 2015
@@ -461,10 +461,6 @@ public:
                                      unsigned AsmVariant, const char *ExtraCode,
                                      raw_ostream &OS);
 
-  /// Let the target do anything it needs to do before emitting inlineasm.
-  /// \p StartInfo - the subtarget info before parsing inline asm
-  virtual void emitInlineAsmStart(const MCSubtargetInfo &StartInfo) const;
-
   /// Let the target do anything it needs to do after emitting inlineasm.
   /// This callback can be used restore the original mode in case the
   /// inlineasm contains directives to switch modes.

Modified: llvm/branches/release_35/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/release_35/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp?rev=231464&r1=231463&r2=231464&view=diff
==============================================================================
--- llvm/branches/release_35/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp (original)
+++ llvm/branches/release_35/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp Fri Mar  6 05:47:54 2015
@@ -89,7 +89,6 @@ void AsmPrinter::EmitInlineAsm(StringRef
   assert(MCAI && "No MCAsmInfo");
   if (!MCAI->useIntegratedAssembler() &&
       !OutStreamer.isIntegratedAssemblerRequired()) {
-    emitInlineAsmStart(TM.getSubtarget<MCSubtargetInfo>());
     OutStreamer.EmitRawText(Str);
     emitInlineAsmEnd(TM.getSubtarget<MCSubtargetInfo>(), nullptr);
     return;
@@ -148,7 +147,6 @@ void AsmPrinter::EmitInlineAsm(StringRef
   Parser->setAssemblerDialect(Dialect);
   Parser->setTargetParser(*TAP.get());
 
-  emitInlineAsmStart(STIOrig);
   // Don't implicitly switch to the text section before the asm.
   int Res = Parser->Run(/*NoInitialTextSection*/ true,
                         /*NoFinalize*/ true);
@@ -563,7 +561,5 @@ bool AsmPrinter::PrintAsmMemoryOperand(c
   return true;
 }
 
-void AsmPrinter::emitInlineAsmStart(const MCSubtargetInfo &StartInfo) const {}
-
 void AsmPrinter::emitInlineAsmEnd(const MCSubtargetInfo &StartInfo,
                                   const MCSubtargetInfo *EndInfo) const {}

Modified: llvm/branches/release_35/lib/Target/Mips/Mips16HardFloat.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/release_35/lib/Target/Mips/Mips16HardFloat.cpp?rev=231464&r1=231463&r2=231464&view=diff
==============================================================================
--- llvm/branches/release_35/lib/Target/Mips/Mips16HardFloat.cpp (original)
+++ llvm/branches/release_35/lib/Target/Mips/Mips16HardFloat.cpp Fri Mar  6 05:47:54 2015
@@ -458,6 +458,7 @@ static void createFPFnStub(Function *F,
   FStub->setSection(SectionName);
   BasicBlock *BB = BasicBlock::Create(Context, "entry", FStub);
   InlineAsmHelper IAH(Context, BB);
+  IAH.Out(" .set  macro");
   if (PicMode) {
     IAH.Out(".set noreorder");
     IAH.Out(".cpload  $$25");
@@ -466,6 +467,7 @@ static void createFPFnStub(Function *F,
     IAH.Out("la $$25," + LocalName);
   }
   else {
+    IAH.Out(".set reorder");
     IAH.Out("la $$25," + Name);
   }
   swapFPIntParams(PV, M, IAH, LE, false);

Modified: llvm/branches/release_35/lib/Target/Mips/MipsAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/release_35/lib/Target/Mips/MipsAsmPrinter.cpp?rev=231464&r1=231463&r2=231464&view=diff
==============================================================================
--- llvm/branches/release_35/lib/Target/Mips/MipsAsmPrinter.cpp (original)
+++ llvm/branches/release_35/lib/Target/Mips/MipsAsmPrinter.cpp Fri Mar  6 05:47:54 2015
@@ -53,7 +53,7 @@ using namespace llvm;
 
 #define DEBUG_TYPE "mips-asm-printer"
 
-MipsTargetStreamer &MipsAsmPrinter::getTargetStreamer() const {
+MipsTargetStreamer &MipsAsmPrinter::getTargetStreamer() {
   return static_cast<MipsTargetStreamer &>(*OutStreamer.getTargetStreamer());
 }
 
@@ -721,29 +721,6 @@ void MipsAsmPrinter::EmitStartOfAsmFile(
                                                     Subtarget->isABI_O32());
 }
 
-void MipsAsmPrinter::emitInlineAsmStart(
-    const MCSubtargetInfo &StartInfo) const {
-  MipsTargetStreamer &TS = getTargetStreamer();
-
-  // GCC's choice of assembler options for inline assembly code ('at', 'macro'
-  // and 'reorder') is different from LLVM's choice for generated code ('noat',
-  // 'nomacro' and 'noreorder').
-  // In order to maintain compatibility with inline assembly code which depends
-  // on GCC's assembler options being used, we have to switch to those options
-  // for the duration of the inline assembly block and then switch back.
-  TS.emitDirectiveSetPush();
-  TS.emitDirectiveSetAt();
-  TS.emitDirectiveSetMacro();
-  TS.emitDirectiveSetReorder();
-  OutStreamer.AddBlankLine();
-}
-
-void MipsAsmPrinter::emitInlineAsmEnd(const MCSubtargetInfo &StartInfo,
-                                      const MCSubtargetInfo *EndInfo) const {
-  OutStreamer.AddBlankLine();
-  getTargetStreamer().emitDirectiveSetPop();
-}
-
 void MipsAsmPrinter::EmitJal(MCSymbol *Symbol) {
   MCInst I;
   I.setOpcode(Mips::JAL);

Modified: llvm/branches/release_35/lib/Target/Mips/MipsAsmPrinter.h
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/release_35/lib/Target/Mips/MipsAsmPrinter.h?rev=231464&r1=231463&r2=231464&view=diff
==============================================================================
--- llvm/branches/release_35/lib/Target/Mips/MipsAsmPrinter.h (original)
+++ llvm/branches/release_35/lib/Target/Mips/MipsAsmPrinter.h Fri Mar  6 05:47:54 2015
@@ -31,7 +31,7 @@ class Module;
 class raw_ostream;
 
 class LLVM_LIBRARY_VISIBILITY MipsAsmPrinter : public AsmPrinter {
-  MipsTargetStreamer &getTargetStreamer() const;
+  MipsTargetStreamer &getTargetStreamer();
 
   void EmitInstrWithMacroNoAT(const MachineInstr *MI);
 
@@ -60,11 +60,6 @@ private:
   std::map<const char *, const llvm::Mips16HardFloatInfo::FuncSignature *>
   StubsNeeded;
 
-  void emitInlineAsmStart(const MCSubtargetInfo &StartInfo) const override;
-
-  void emitInlineAsmEnd(const MCSubtargetInfo &StartInfo,
-                        const MCSubtargetInfo *EndInfo) const override;
-
   void EmitJal(MCSymbol *Symbol);
 
   void EmitInstrReg(unsigned Opcode, unsigned Reg);

Removed: llvm/branches/release_35/test/CodeGen/Mips/inlineasm-assembler-directives.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/release_35/test/CodeGen/Mips/inlineasm-assembler-directives.ll?rev=231463&view=auto
==============================================================================
--- llvm/branches/release_35/test/CodeGen/Mips/inlineasm-assembler-directives.ll (original)
+++ llvm/branches/release_35/test/CodeGen/Mips/inlineasm-assembler-directives.ll (removed)
@@ -1,23 +0,0 @@
-; RUN: llc -march=mips < %s | FileCheck %s
-
-; Check for the emission of appropriate assembler directives before and
-; after the inline assembly code.
-define void @f() nounwind {
-entry:
-; CHECK:      #APP
-; CHECK-NEXT: .set  push
-; CHECK-NEXT: .set  at
-; CHECK-NEXT: .set  macro
-; CHECK-NEXT: .set  reorder
-; CHECK:      addi $9, ${{[2-9][0-9]?}}, 8
-; CHECK:      subi ${{[2-9][0-9]?}}, $9, 6
-; CHECK:      .set  pop
-; CHECK-NEXT: #NO_APP
-  %a = alloca i32, align 4
-  %b = alloca i32, align 4
-  store i32 20, i32* %a, align 4
-  %0 = load i32* %a, align 4
-  %1 = call i32 asm sideeffect "addi $$9, $1, 8\0A\09subi $0, $$9, 6", "=r,r,~{$1}"(i32 %0)
-  store i32 %1, i32* %b, align 4
-  ret void
-}

Modified: llvm/branches/release_35/test/CodeGen/Mips/inlineasm-cnstrnt-reg.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/release_35/test/CodeGen/Mips/inlineasm-cnstrnt-reg.ll?rev=231464&r1=231463&r2=231464&view=diff
==============================================================================
--- llvm/branches/release_35/test/CodeGen/Mips/inlineasm-cnstrnt-reg.ll (original)
+++ llvm/branches/release_35/test/CodeGen/Mips/inlineasm-cnstrnt-reg.ll Fri Mar  6 05:47:54 2015
@@ -32,10 +32,10 @@ entry:
 
 ; Now l with 1024: make sure register lo is picked. We do this by checking the instruction
 ; after the inline expression for a mflo to pull the value out of lo.
-; CHECK:       #APP
-; CHECK:       mtlo ${{[0-9]+}}
+; CHECK: #APP
+; CHECK-NEXT:  mtlo ${{[0-9]+}} 
 ; CHECK-NEXT:  madd ${{[0-9]+}},${{[0-9]+}}
-; CHECK:       #NO_APP
+; CHECK-NEXT: #NO_APP	
 ; CHECK-NEXT:  mflo	${{[0-9]+}}
   %bosco = alloca i32, align 4
   call i32 asm sideeffect "\09mtlo $3 \0A\09\09madd $1,$2 ", "=l,r,r,r"(i32 7, i32 6, i32 44) nounwind

Modified: llvm/branches/release_35/test/CodeGen/Mips/inlineasmmemop.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/release_35/test/CodeGen/Mips/inlineasmmemop.ll?rev=231464&r1=231463&r2=231464&view=diff
==============================================================================
--- llvm/branches/release_35/test/CodeGen/Mips/inlineasmmemop.ll (original)
+++ llvm/branches/release_35/test/CodeGen/Mips/inlineasmmemop.ll Fri Mar  6 05:47:54 2015
@@ -5,7 +5,6 @@
 
 define i32 @f1(i32 %x) nounwind {
 entry:
-; CHECK-LABEL: f1:
 ; CHECK: addiu $[[T0:[0-9]+]], $sp
 ; CHECK: #APP
 ; CHECK: sw $4, 0($[[T0]])
@@ -23,18 +22,17 @@ entry:
   ret i32 %0
 }
 
-; CHECK-LABEL: main:
 ; "D": Second word of double word. This works for any memory element
 ; double or single.
 ; CHECK: #APP
-; CHECK: lw ${{[0-9]+}},4(${{[0-9]+}});
-; CHECK: #NO_APP
+; CHECK-NEXT: lw ${{[0-9]+}},4(${{[0-9]+}});
+; CHECK-NEXT: #NO_APP
 
 ; No "D": First word of double word. This works for any memory element 
 ; double or single.
 ; CHECK: #APP
-; CHECK: lw ${{[0-9]+}},0(${{[0-9]+}});
-; CHECK: #NO_APP
+; CHECK-NEXT: lw ${{[0-9]+}},0(${{[0-9]+}});
+; CHECK-NEXT: #NO_APP
 
 ;int b[8] = {0,1,2,3,4,5,6,7};
 ;int main()





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