Revert r250349.

Test case coal-sections-powerpc.s is still failing on some buildbots.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@250351 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/MC/MCObjectFileInfo.cpp b/lib/MC/MCObjectFileInfo.cpp
index 666a1c306c5f8cf47e7791d4f4c681e5097ea7c2..31091ef284a62782d4529bb8526eba0c7c575d77 100644 (file)
--- a/lib/MC/MCObjectFileInfo.cpp
+++ b/lib/MC/MCObjectFileInfo.cpp
@@ -114,37 +114,22 @@ void MCObjectFileInfo::initMachOMCObjectFileInfo(Triple T) {
     = Ctx->getMachOSection("__TEXT", "__const", 0,
                            SectionKind::getReadOnly());
 
-  // If the target is not powerpc, map the coal sections to the non-coal
-  // sections.
-  //
-  // "__TEXT/__textcoal_nt" => section "__TEXT/__text"
-  // "__TEXT/__const_coal"  => section "__TEXT/__const"
-  // "__DATA/__datacoal_nt" => section "__DATA/__data"
-  Triple::ArchType ArchTy = T.getArch();
-
-  if (ArchTy == Triple::ppc || ArchTy == Triple::ppc64) {
-    TextCoalSection
-      = Ctx->getMachOSection("__TEXT", "__textcoal_nt",
-                             MachO::S_COALESCED |
-                             MachO::S_ATTR_PURE_INSTRUCTIONS,
-                             SectionKind::getText());
-    ConstTextCoalSection
-      = Ctx->getMachOSection("__TEXT", "__const_coal",
-                             MachO::S_COALESCED,
-                             SectionKind::getReadOnly());
-    DataCoalSection
-      = Ctx->getMachOSection("__DATA","__datacoal_nt",
-                             MachO::S_COALESCED,
-                             SectionKind::getDataRel());
-  } else {
-    TextCoalSection = TextSection;
-    ConstTextCoalSection = ReadOnlySection;
-    DataCoalSection = DataSection;
-  }
-
+  TextCoalSection
+    = Ctx->getMachOSection("__TEXT", "__textcoal_nt",
+                           MachO::S_COALESCED |
+                           MachO::S_ATTR_PURE_INSTRUCTIONS,
+                           SectionKind::getText());
+  ConstTextCoalSection
+    = Ctx->getMachOSection("__TEXT", "__const_coal",
+                           MachO::S_COALESCED,
+                           SectionKind::getReadOnly());
   ConstDataSection  // .const_data
     = Ctx->getMachOSection("__DATA", "__const", 0,
                            SectionKind::getReadOnlyWithRel());
+  DataCoalSection
+    = Ctx->getMachOSection("__DATA","__datacoal_nt",
+                           MachO::S_COALESCED,
+                           SectionKind::getDataRel());
   DataCommonSection
     = Ctx->getMachOSection("__DATA","__common",
                            MachO::S_ZEROFILL,

diff --git a/lib/MC/MCParser/DarwinAsmParser.cpp b/lib/MC/MCParser/DarwinAsmParser.cpp
index 5e99ad092f7d1e01a0a92d5e0f7b116ffe5aaddd..dc664e8a8f61005dacf06039127bd1890d8c1c16 100644 (file)
--- a/lib/MC/MCParser/DarwinAsmParser.cpp
+++ b/lib/MC/MCParser/DarwinAsmParser.cpp
@@ -10,10 +10,8 @@
 #include "llvm/MC/MCParser/MCAsmParserExtension.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/ADT/StringSwitch.h"
-#include "llvm/ADT/Triple.h"
 #include "llvm/ADT/Twine.h"
 #include "llvm/MC/MCContext.h"
-#include "llvm/MC/MCObjectFileInfo.h"
 #include "llvm/MC/MCParser/MCAsmLexer.h"
 #include "llvm/MC/MCParser/MCAsmParser.h"
 #include "llvm/MC/MCSectionMachO.h"
@@ -581,29 +579,6 @@ bool DarwinAsmParser::parseDirectiveSection(StringRef, SMLoc) {
   if (!ErrorStr.empty())
     return Error(Loc, ErrorStr.c_str());
 
-  // Issue a warning if the target is not powerpc and Section is a *coal* section.
-  Triple TT = getParser().getContext().getObjectFileInfo()->getTargetTriple();
-  Triple::ArchType ArchTy = TT.getArch();
-
-  if (ArchTy != Triple::ppc && ArchTy != Triple::ppc64) {
-    StringRef NonCoalSection = StringSwitch<StringRef>(Section)
-                                   .Case("__textcoal_nt", "__text")
-                                   .Case("__const_coal", "__const")
-                                   .Case("__datacoal_nt", "__data")
-                                   .Default(Section);
-
-    if (!Section.equals(NonCoalSection)) {
-      StringRef SectionVal(Loc.getPointer());
-      size_t B = SectionVal.find(',') + 1, E = SectionVal.find(',', B);
-      SMLoc BLoc = SMLoc::getFromPointer(SectionVal.data() + B);
-      SMLoc ELoc = SMLoc::getFromPointer(SectionVal.data() + E);
-      getParser().Warning(Loc, "section \"" + Section + "\" is deprecated",
-                          SMRange(BLoc, ELoc));
-      getParser().Note(Loc, "change section name to \"" + NonCoalSection +
-                       "\"", SMRange(BLoc, ELoc));
-    }
-  }
-
   // FIXME: Arch specific.
   bool isText = Segment == "__TEXT";  // FIXME: Hack.
   getStreamer().SwitchSection(getContext().getMachOSection(

diff --git a/test/CodeGen/PowerPC/coal-sections.ll b/test/CodeGen/PowerPC/coal-sections.ll
deleted file mode 100644 (file)
index 377891c..0000000
--- a/test/CodeGen/PowerPC/coal-sections.ll
+++ /dev/null
@@ -1,24 +0,0 @@
-; RUN: llc < %s -mtriple powerpc-apple-darwin8 -march=ppc32 | FileCheck %s
-
-; Check that *coal* sections are emitted.
-
-; CHECK: .section  __TEXT,__textcoal_nt,coalesced,pure_instructions
-; CHECK: .section  __TEXT,__textcoal_nt,coalesced,pure_instructions
-; CHECK-NEXT: .globl  _foo
-
-; CHECK: .section  __TEXT,__const_coal,coalesced
-; CHECK-NEXT: .globl  _a
-
-; CHECK: .section  __DATA,__datacoal_nt,coalesced
-; CHECK-NEXT: .globl  _b
-
-@a = weak_odr constant [4 x i32] [i32 1, i32 2, i32 3, i32 4], align 16
-@b = weak global i32 5, align 4
-@g = common global i32* null, align 8
-
-; Function Attrs: nounwind ssp uwtable
-define weak i32* @foo() {
-entry:
-  store i32* getelementptr inbounds ([4 x i32], [4 x i32]* @a, i64 0, i64 0), i32** @g, align 8
-  ret i32* @b
-}

diff --git a/test/CodeGen/X86/coal-sections.ll b/test/CodeGen/X86/coal-sections.ll
deleted file mode 100644 (file)
index 05b2a8c..0000000
--- a/test/CodeGen/X86/coal-sections.ll
+++ /dev/null
@@ -1,23 +0,0 @@
-; RUN: llc < %s -mtriple x86_64-apple-darwin | FileCheck %s
-
-; Check that *coal* sections are not emitted.
-
-; CHECK: .section  __TEXT,__text,regular,pure_instructions{{$}}
-; CHECK-NEXT: .globl  _foo
-
-; CHECK: .section  __TEXT,__const{{$}}
-; CHECK-NEXT: .globl  _a
-
-; CHECK: .section  __DATA,__data{{$}}
-; CHECK-NEXT: .globl  _b
-
-@a = weak_odr constant [4 x i32] [i32 1, i32 2, i32 3, i32 4], align 16
-@b = weak global i32 5, align 4
-@g = common global i32* null, align 8
-
-; Function Attrs: nounwind ssp uwtable
-define weak i32* @foo() {
-entry:
-  store i32* getelementptr inbounds ([4 x i32], [4 x i32]* @a, i64 0, i64 0), i32** @g, align 8
-  ret i32* @b
-}

diff --git a/test/CodeGen/X86/global-sections.ll b/test/CodeGen/X86/global-sections.ll
index 92440f2b33160f9e9b25995858644761a73358bd..82547a6067429412d507bbac0dfcd36b03dadd26 100644 (file)
--- a/test/CodeGen/X86/global-sections.ll
+++ b/test/CodeGen/X86/global-sections.ll
@@ -117,7 +117,7 @@ bb7:
 
 ; TODO: linux drops this into .rodata, we drop it into ".gnu.linkonce.r.G2"
 
-; DARWIN: .section __TEXT,__const{{$}}
+; DARWIN: .section __TEXT,__const_coal,coalesced
 ; DARWIN: _G2:
 ; DARWIN:    .long 42
 
@@ -176,6 +176,7 @@ bb7:
 ; LINUX: .weak  "foo bar"
 ; LINUX: "foo bar":
 
+; DARWIN: .section              __DATA,__datacoal_nt,coalesced
 ; DARWIN: .globl        "_foo bar"
 ; DARWIN:       .weak_definition "_foo bar"
 ; DARWIN: "_foo bar":
@@ -189,7 +190,7 @@ bb7:
 ; LINUX:   .byte        1
 ; LINUX:   .size        G6, 1
 
-; DARWIN:  .section __TEXT,__const{{$}}
+; DARWIN:  .section __TEXT,__const_coal,coalesced
 ; DARWIN:  .globl _G6
 ; DARWIN:  .weak_definition _G6
 ; DARWIN:_G6:
@@ -238,7 +239,7 @@ bb7:
 @G10 = weak global [100 x i32] zeroinitializer, align 32 ; <[100 x i32]*> [#uses=0]
 
 
-; DARWIN:       .section        __DATA,__data{{$}}
+; DARWIN:       .section        __DATA,__datacoal_nt,coalesced
 ; DARWIN: .globl _G10
 ; DARWIN:       .weak_definition _G10
 ; DARWIN:       .align  5

diff --git a/test/MC/MachO/coal-sections-powerpc.s b/test/MC/MachO/coal-sections-powerpc.s
deleted file mode 100644 (file)
index 1c3dc37..0000000
--- a/test/MC/MachO/coal-sections-powerpc.s
+++ /dev/null
@@ -1,46 +0,0 @@
-// RUN: llvm-mc -triple powerpc-apple-darwin8 -arch=ppc32 -filetype=obj %s -o - | llvm-readobj -sections | FileCheck %s
-
-// CHECK: Section {
-// CHECK-NEXT: Index: 0
-
-// CHECK: Section {
-// CHECK-NEXT: Index: 1
-// CHECK-NEXT: Name: __textcoal_nt (
-
-// CHECK: Section {
-// CHECK-NEXT: Index: 2
-
-// CHECK: Section {
-// CHECK-NEXT: Index: 3
-// CHECK-NEXT: Name: __const_coal (
-
-// CHECK: Section {
-// CHECK-NEXT: Index: 4
-// CHECK-NEXT: Name: __datacoal_nt (
-
-  .section  __TEXT,__text,regular,pure_instructions
-  .machine ppc
-  .section  __TEXT,__textcoal_nt,coalesced,pure_instructions
-  .section  __TEXT,__symbol_stub1,symbol_stubs,pure_instructions,16
-  .section  __TEXT,__text,regular,pure_instructions
-  .section  __TEXT,__textcoal_nt,coalesced,pure_instructions
-  .globl  _foo
-  .weak_definition  _foo
-  .align  4
-_foo:
-       blr
-
-.subsections_via_symbols
-       .section        __TEXT,__const_coal,coalesced
-       .globl  _a                      ; @a
-       .weak_definition        _a
-       .align  4
-_a:
-       .long   1                       ; 0x1
-
-       .section        __DATA,__datacoal_nt,coalesced
-       .globl  _b                      ; @b
-       .weak_definition        _b
-       .align  2
-_b:
-       .long   5                       ; 0x5

diff --git a/test/MC/MachO/coal-sections-x86_64.s b/test/MC/MachO/coal-sections-x86_64.s
deleted file mode 100644 (file)
index 5ecdc57..0000000
--- a/test/MC/MachO/coal-sections-x86_64.s
+++ /dev/null
@@ -1,48 +0,0 @@
-// RUN: llvm-mc -triple x86_64-apple-darwin -filetype=obj %s -o - 2>%t.err | llvm-readobj -sections | FileCheck %s
-// RUN: FileCheck --check-prefix=WARNING < %t.err %s
-
-// CHECK: Section {
-// CHECK-NEXT: Index: 0
-// CHECK-NEXT: Name: __text (
-
-// CHECK: Section {
-// CHECK-NEXT: Index: 1
-// CHECK-NEXT: Name: __textcoal_nt (
-
-// CHECK: Section {
-// CHECK-NEXT: Index: 2
-// CHECK-NEXT: Name: __const_coal (
-
-// CHECK: Section {
-// CHECK-NEXT: Index: 3
-// CHECK-NEXT: Name: __datacoal_nt (
-
-// WARNING: warning: section "__textcoal_nt" is deprecated
-// WARNING: note: change section name to "__text"
-// WARNING: warning: section "__const_coal" is deprecated
-// WARNING: note: change section name to "__const"
-// WARNING: warning: section "__datacoal_nt" is deprecated
-// WARNING: note: change section name to "__data"
-
-       .section        __TEXT,__textcoal_nt,coalesced,pure_instructions
-       .globl  _foo
-       .weak_definition        _foo
-       .align  4, 0x90
-_foo:
-       retq
-
-       .section        __TEXT,__const_coal,coalesced
-       .globl  _a                      ## @a
-       .weak_definition        _a
-       .align  4
-_a:
-       .long   1                       ## 0x1
-
-       .section        __DATA,__datacoal_nt,coalesced
-       .globl  _b                      ## @b
-       .weak_definition        _b
-       .align  2
-_b:
-       .long   5                       ## 0x5
-
-.subsections_via_symbols