[llvm] r228490 - MC: Emit COFF section flags in the "proper" order

David Majnemer david.majnemer at gmail.com
Sat Feb 7 00:26:41 PST 2015


Author: majnemer
Date: Sat Feb  7 02:26:40 2015
New Revision: 228490

URL: http://llvm.org/viewvc/llvm-project?rev=228490&view=rev
Log:
MC: Emit COFF section flags in the "proper" order

COFF section flags are not idempotent:
  'rd' will make a read-write section because 'd' implies write
  'dr' will make a read-only section because 'r' disables write

Modified:
    llvm/trunk/lib/MC/MCSectionCOFF.cpp
    llvm/trunk/test/CodeGen/ARM/Windows/read-only-data.ll
    llvm/trunk/test/CodeGen/ARM/Windows/structors.ll
    llvm/trunk/test/CodeGen/X86/coff-comdat.ll
    llvm/trunk/test/CodeGen/X86/dllexport-x86_64.ll
    llvm/trunk/test/CodeGen/X86/dllexport.ll
    llvm/trunk/test/CodeGen/X86/global-sections.ll
    llvm/trunk/test/CodeGen/X86/win_cst_pool.ll
    llvm/trunk/test/DebugInfo/COFF/asm.ll
    llvm/trunk/test/DebugInfo/COFF/multifile.ll
    llvm/trunk/test/DebugInfo/COFF/multifunction.ll
    llvm/trunk/test/DebugInfo/COFF/simple.ll
    llvm/trunk/test/DebugInfo/COFF/tail-call-without-lexical-scopes.ll
    llvm/trunk/test/DebugInfo/X86/coff_debug_info_type.ll
    llvm/trunk/test/MC/COFF/bss_section.ll
    llvm/trunk/test/MC/COFF/const-gv-with-rel-init.ll
    llvm/trunk/test/MC/COFF/global_ctors_dtors.ll
    llvm/trunk/test/MC/COFF/initialised-data.ll
    llvm/trunk/test/MC/COFF/section-passthru-flags.s

Modified: llvm/trunk/lib/MC/MCSectionCOFF.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCSectionCOFF.cpp?rev=228490&r1=228489&r2=228490&view=diff
==============================================================================
--- llvm/trunk/lib/MC/MCSectionCOFF.cpp (original)
+++ llvm/trunk/lib/MC/MCSectionCOFF.cpp Sat Feb  7 02:26:40 2015
@@ -47,6 +47,10 @@ void MCSectionCOFF::PrintSwitchToSection
   }
 
   OS << "\t.section\t" << getSectionName() << ",\"";
+  if (getCharacteristics() & COFF::IMAGE_SCN_CNT_INITIALIZED_DATA)
+    OS << 'd';
+  if (getCharacteristics() & COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA)
+    OS << 'b';
   if (getCharacteristics() & COFF::IMAGE_SCN_MEM_EXECUTE)
     OS << 'x';
   if (getCharacteristics() & COFF::IMAGE_SCN_MEM_WRITE)
@@ -55,10 +59,6 @@ void MCSectionCOFF::PrintSwitchToSection
     OS << 'r';
   else
     OS << 'y';
-  if (getCharacteristics() & COFF::IMAGE_SCN_CNT_INITIALIZED_DATA)
-    OS << 'd';
-  if (getCharacteristics() & COFF::IMAGE_SCN_CNT_UNINITIALIZED_DATA)
-    OS << 'b';
   if (getCharacteristics() & COFF::IMAGE_SCN_LNK_REMOVE)
     OS << 'n';
   if (getCharacteristics() & COFF::IMAGE_SCN_MEM_SHARED)

Modified: llvm/trunk/test/CodeGen/ARM/Windows/read-only-data.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/Windows/read-only-data.ll?rev=228490&r1=228489&r2=228490&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/ARM/Windows/read-only-data.ll (original)
+++ llvm/trunk/test/CodeGen/ARM/Windows/read-only-data.ll Sat Feb  7 02:26:40 2015
@@ -10,6 +10,6 @@ entry:
   ret void
 }
 
-; CHECK: .section .rdata,"rd"
+; CHECK: .section .rdata,"dr"
 ; CHECK-NOT: .section ".rodata.str1.1"
 

Modified: llvm/trunk/test/CodeGen/ARM/Windows/structors.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/Windows/structors.ll?rev=228490&r1=228489&r2=228490&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/ARM/Windows/structors.ll (original)
+++ llvm/trunk/test/CodeGen/ARM/Windows/structors.ll Sat Feb  7 02:26:40 2015
@@ -7,6 +7,6 @@ entry:
   ret void
 }
 
-; CHECK: .section .CRT$XCU,"rd"
+; CHECK: .section .CRT$XCU,"dr"
 ; CHECK: .long function
 

Modified: llvm/trunk/test/CodeGen/X86/coff-comdat.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/coff-comdat.ll?rev=228490&r1=228489&r2=228490&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/coff-comdat.ll (original)
+++ llvm/trunk/test/CodeGen/X86/coff-comdat.ll Sat Feb  7 02:26:40 2015
@@ -73,20 +73,20 @@ $vftable = comdat largest
 ; CHECK: .globl  @v8 at 0
 ; CHECK: .section        .text,"xr",discard, at f8@0
 ; CHECK: .globl  @f8 at 0
-; CHECK: .section        .bss,"wb",associative,_f1
+; CHECK: .section        .bss,"bw",associative,_f1
 ; CHECK: .globl  _v1
-; CHECK: .section        .bss,"wb",associative,_f2
+; CHECK: .section        .bss,"bw",associative,_f2
 ; CHECK: .globl  _v2
-; CHECK: .section        .bss,"wb",associative,_f3
+; CHECK: .section        .bss,"bw",associative,_f3
 ; CHECK: .globl  _v3
-; CHECK: .section        .bss,"wb",associative,_f4
+; CHECK: .section        .bss,"bw",associative,_f4
 ; CHECK: .globl  _v4
-; CHECK: .section        .bss,"wb",associative,_f5
+; CHECK: .section        .bss,"bw",associative,_f5
 ; CHECK: .globl  _v5
-; CHECK: .section        .bss,"wb",associative,_f6
+; CHECK: .section        .bss,"bw",associative,_f6
 ; CHECK: .globl  _v6
-; CHECK: .section        .bss,"wb",same_size,_f6
+; CHECK: .section        .bss,"bw",same_size,_f6
 ; CHECK: .globl  _f6
-; CHECK: .section        .rdata,"rd",largest,_vftable
+; CHECK: .section        .rdata,"dr",largest,_vftable
 ; CHECK: .globl  _vftable
 ; CHECK: _vftable = L_some_name+4

Modified: llvm/trunk/test/CodeGen/X86/dllexport-x86_64.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/dllexport-x86_64.ll?rev=228490&r1=228489&r2=228490&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/dllexport-x86_64.ll (original)
+++ llvm/trunk/test/CodeGen/X86/dllexport-x86_64.ll Sat Feb  7 02:26:40 2015
@@ -37,7 +37,7 @@ define weak_odr dllexport void @weak1()
 ; CHECK: .globl Var1
 @Var1 = dllexport global i32 1, align 4
 
-; CHECK: .rdata,"rd"
+; CHECK: .rdata,"dr"
 ; CHECK: .globl Var2
 @Var2 = dllexport unnamed_addr constant i32 1
 

Modified: llvm/trunk/test/CodeGen/X86/dllexport.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/dllexport.ll?rev=228490&r1=228489&r2=228490&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/dllexport.ll (original)
+++ llvm/trunk/test/CodeGen/X86/dllexport.ll Sat Feb  7 02:26:40 2015
@@ -58,7 +58,7 @@ define weak_odr dllexport void @weak1()
 ; CHECK: .globl _Var1
 @Var1 = dllexport global i32 1, align 4
 
-; CHECK: .rdata,"rd"
+; CHECK: .rdata,"dr"
 ; CHECK: .globl _Var2
 @Var2 = dllexport unnamed_addr constant i32 1
 

Modified: llvm/trunk/test/CodeGen/X86/global-sections.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/global-sections.ll?rev=228490&r1=228489&r2=228490&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/global-sections.ll (original)
+++ llvm/trunk/test/CodeGen/X86/global-sections.ll Sat Feb  7 02:26:40 2015
@@ -48,7 +48,7 @@ define void @F1() {
 ; LINUX-SECTIONS: .section        .rodata.G3,"a", at progbits
 ; LINUX-SECTIONS: .globl  G3
 
-; WIN32-SECTIONS: .section        .rdata,"rd",one_only,_G3
+; WIN32-SECTIONS: .section        .rdata,"dr",one_only,_G3
 ; WIN32-SECTIONS: .globl  _G3
 
 
@@ -124,7 +124,7 @@ define void @F1() {
 ; LINUX-SECTIONS: .section        .rodata.str1.1,"aMS", at progbits,1
 ; LINUX-SECTIONS:       .globl G7
 
-; WIN32-SECTIONS: .section        .rdata,"rd",one_only,_G7
+; WIN32-SECTIONS: .section        .rdata,"dr",one_only,_G7
 ; WIN32-SECTIONS:       .globl _G7
 
 
@@ -187,7 +187,7 @@ define void @F1() {
 ; LINUX-SECTIONS:        .asciz  "foo"
 ; LINUX-SECTIONS:        .size   .LG14, 4
 
-; WIN32-SECTIONS:        .section        .rdata,"rd"
+; WIN32-SECTIONS:        .section        .rdata,"dr"
 ; WIN32-SECTIONS: L_G14:
 ; WIN32-SECTIONS:        .asciz  "foo"
 
@@ -209,5 +209,5 @@ define void @F1() {
 ; LINUX-SECTIONS: .section      .rodata.cst8,"aM", at progbits,8
 ; LINUX-SECTIONS: G15:
 
-; WIN32-SECTIONS: .section      .rdata,"rd",one_only,_G15
+; WIN32-SECTIONS: .section      .rdata,"dr",one_only,_G15
 ; WIN32-SECTIONS: _G15:

Modified: llvm/trunk/test/CodeGen/X86/win_cst_pool.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/win_cst_pool.ll?rev=228490&r1=228489&r2=228490&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/win_cst_pool.ll (original)
+++ llvm/trunk/test/CodeGen/X86/win_cst_pool.ll Sat Feb  7 02:26:40 2015
@@ -6,7 +6,7 @@ define double @double() {
   ret double 0x0000000000800000
 }
 ; CHECK:              .globl  __real at 0000000000800000
-; CHECK-NEXT:         .section        .rdata,"rd",discard,__real at 0000000000800000
+; CHECK-NEXT:         .section        .rdata,"dr",discard,__real at 0000000000800000
 ; CHECK-NEXT:         .align  8
 ; CHECK-NEXT: __real at 0000000000800000:
 ; CHECK-NEXT:         .quad   8388608
@@ -18,7 +18,7 @@ define <4 x i32> @vec1() {
   ret <4 x i32> <i32 3, i32 2, i32 1, i32 0>
 }
 ; CHECK:              .globl  __xmm at 00000000000000010000000200000003
-; CHECK-NEXT:         .section        .rdata,"rd",discard,__xmm at 00000000000000010000000200000003
+; CHECK-NEXT:         .section        .rdata,"dr",discard,__xmm at 00000000000000010000000200000003
 ; CHECK-NEXT:         .align  16
 ; CHECK-NEXT: __xmm at 00000000000000010000000200000003:
 ; CHECK-NEXT:         .long   3
@@ -33,7 +33,7 @@ define <8 x i16> @vec2() {
   ret <8 x i16> <i16 7, i16 6, i16 5, i16 4, i16 3, i16 2, i16 1, i16 0>
 }
 ; CHECK:             .globl  __xmm at 00000001000200030004000500060007
-; CHECK-NEXT:        .section        .rdata,"rd",discard,__xmm at 00000001000200030004000500060007
+; CHECK-NEXT:        .section        .rdata,"dr",discard,__xmm at 00000001000200030004000500060007
 ; CHECK-NEXT:        .align  16
 ; CHECK-NEXT: __xmm at 00000001000200030004000500060007:
 ; CHECK-NEXT:        .short  7
@@ -53,7 +53,7 @@ define <4 x float> @undef1() {
   ret <4 x float> <float 1.0, float 1.0, float undef, float undef>
 
 ; CHECK:             .globl  __xmm at 00000000000000003f8000003f800000
-; CHECK-NEXT:        .section        .rdata,"rd",discard,__xmm at 00000000000000003f8000003f800000
+; CHECK-NEXT:        .section        .rdata,"dr",discard,__xmm at 00000000000000003f8000003f800000
 ; CHECK-NEXT:        .align  16
 ; CHECK-NEXT: __xmm at 00000000000000003f8000003f800000:
 ; CHECK-NEXT:        .long   1065353216              # float 1

Modified: llvm/trunk/test/DebugInfo/COFF/asm.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/COFF/asm.ll?rev=228490&r1=228489&r2=228490&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/COFF/asm.ll (original)
+++ llvm/trunk/test/DebugInfo/COFF/asm.ll Sat Feb  7 02:26:40 2015
@@ -22,7 +22,7 @@
 ; X86-NEXT: L{{.*}}:
 ; X86-NEXT: [[END_OF_F:^L.*]]:
 ;
-; X86-LABEL: .section        .debug$S,"rd"
+; X86-LABEL: .section        .debug$S,"dr"
 ; X86-NEXT: .long   4
 ; Symbol subsection
 ; X86-NEXT: .long   241
@@ -127,7 +127,7 @@
 ; X64-NEXT: .L{{.*}}:
 ; X64-NEXT: [[END_OF_F:.*]]:
 ;
-; X64-LABEL: .section        .debug$S,"rd"
+; X64-LABEL: .section        .debug$S,"dr"
 ; X64-NEXT: .long   4
 ; Symbol subsection
 ; X64-NEXT: .long   241

Modified: llvm/trunk/test/DebugInfo/COFF/multifile.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/COFF/multifile.ll?rev=228490&r1=228489&r2=228490&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/COFF/multifile.ll (original)
+++ llvm/trunk/test/DebugInfo/COFF/multifile.ll Sat Feb  7 02:26:40 2015
@@ -29,7 +29,7 @@
 ; X86-NEXT: L{{.*}}:
 ; X86-NEXT: [[END_OF_F:.*]]:
 ;
-; X86-LABEL: .section        .debug$S,"rd"
+; X86-LABEL: .section        .debug$S,"dr"
 ; X86-NEXT: .long   4
 ; Symbol subsection
 ; X86-NEXT: .long   241
@@ -159,7 +159,7 @@
 ; X64-NEXT: .L{{.*}}:
 ; X64-NEXT: [[END_OF_F:.*]]:
 ;
-; X64-LABEL: .section        .debug$S,"rd"
+; X64-LABEL: .section        .debug$S,"dr"
 ; X64-NEXT: .long   4
 ; Symbol subsection
 ; X64-NEXT: .long   241

Modified: llvm/trunk/test/DebugInfo/COFF/multifunction.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/COFF/multifunction.ll?rev=228490&r1=228489&r2=228490&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/COFF/multifunction.ll (original)
+++ llvm/trunk/test/DebugInfo/COFF/multifunction.ll Sat Feb  7 02:26:40 2015
@@ -53,7 +53,7 @@
 ; X86-NEXT: L{{.*}}:
 ; X86-NEXT: [[END_OF_F:.*]]:
 ;
-; X86-LABEL: .section        .debug$S,"rd"
+; X86-LABEL: .section        .debug$S,"dr"
 ; X86-NEXT: .long   4
 ; Symbol subsection for x
 ; X86-NEXT: .long   241
@@ -317,7 +317,7 @@
 ; X64-NEXT: .L{{.*}}:
 ; X64-NEXT: [[END_OF_F:.*]]:
 ;
-; X64-LABEL: .section        .debug$S,"rd"
+; X64-LABEL: .section        .debug$S,"dr"
 ; X64-NEXT: .long   4
 ; Symbol subsection for x
 ; X64-NEXT: .long   241

Modified: llvm/trunk/test/DebugInfo/COFF/simple.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/COFF/simple.ll?rev=228490&r1=228489&r2=228490&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/COFF/simple.ll (original)
+++ llvm/trunk/test/DebugInfo/COFF/simple.ll Sat Feb  7 02:26:40 2015
@@ -20,7 +20,7 @@
 ; X86-NEXT: L{{.*}}:
 ; X86-NEXT: [[END_OF_F:.*]]:
 ;
-; X86-LABEL: .section        .debug$S,"rd"
+; X86-LABEL: .section        .debug$S,"dr"
 ; X86-NEXT: .long   4
 ; Symbol subsection
 ; X86-NEXT: .long   241
@@ -118,7 +118,7 @@
 ; X64-NEXT: .L{{.*}}:
 ; X64-NEXT: [[END_OF_F:.*]]:
 ;
-; X64-LABEL: .section        .debug$S,"rd"
+; X64-LABEL: .section        .debug$S,"dr"
 ; X64-NEXT: .long   4
 ; Symbol subsection
 ; X64-NEXT: .long   241

Modified: llvm/trunk/test/DebugInfo/COFF/tail-call-without-lexical-scopes.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/COFF/tail-call-without-lexical-scopes.ll?rev=228490&r1=228489&r2=228490&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/COFF/tail-call-without-lexical-scopes.ll (original)
+++ llvm/trunk/test/DebugInfo/COFF/tail-call-without-lexical-scopes.ll Sat Feb  7 02:26:40 2015
@@ -22,7 +22,7 @@
 ; X86-NEXT: [[END_OF_BAR:^L.*]]:{{$}}
 ; X86-NOT:  ret
 
-; X86-LABEL: .section        .debug$S,"rd"
+; X86-LABEL: .section        .debug$S,"dr"
 ; X86:       .secrel32 "?bar@@YAXHZZ"
 ; X86-NEXT:  .secidx   "?bar@@YAXHZZ"
 ; X86:       .long   0

Modified: llvm/trunk/test/DebugInfo/X86/coff_debug_info_type.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/X86/coff_debug_info_type.ll?rev=228490&r1=228489&r2=228490&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/X86/coff_debug_info_type.ll (original)
+++ llvm/trunk/test/DebugInfo/X86/coff_debug_info_type.ll Sat Feb  7 02:26:40 2015
@@ -6,7 +6,7 @@
 ; CHECK:    .section  .apple_types
 
 ; RUN: llc -mtriple=i686-pc-win32 -filetype=asm -O0 < %s | FileCheck -check-prefix=WIN32 %s
-; WIN32:    .section .debug$S,"rd"
+; WIN32:    .section .debug$S,"dr"
 
 ; RUN: llc -mtriple=i686-pc-win32 -filetype=null -O0 < %s
 

Modified: llvm/trunk/test/MC/COFF/bss_section.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/COFF/bss_section.ll?rev=228490&r1=228489&r2=228490&view=diff
==============================================================================
--- llvm/trunk/test/MC/COFF/bss_section.ll (original)
+++ llvm/trunk/test/MC/COFF/bss_section.ll Sat Feb  7 02:26:40 2015
@@ -7,4 +7,4 @@
 
 $thingy_linkonce = comdat any
 @thingy_linkonce = linkonce_odr global %struct.foo zeroinitializer, comdat, align 4
-; CHECK: .section .bss,"wb",discard,_thingy_linkonce
+; CHECK: .section .bss,"bw",discard,_thingy_linkonce

Modified: llvm/trunk/test/MC/COFF/const-gv-with-rel-init.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/COFF/const-gv-with-rel-init.ll?rev=228490&r1=228489&r2=228490&view=diff
==============================================================================
--- llvm/trunk/test/MC/COFF/const-gv-with-rel-init.ll (original)
+++ llvm/trunk/test/MC/COFF/const-gv-with-rel-init.ll Sat Feb  7 02:26:40 2015
@@ -5,7 +5,7 @@ define void @f() {
 }
 
 @ptr = constant void ()* @f, section ".CRT$XLB", align 8
-; CHECK:  .section  .CRT$XLB,"rd"
+; CHECK:  .section  .CRT$XLB,"dr"
 
 @weak_array = weak_odr unnamed_addr constant [1 x i8*] [i8* bitcast (void ()* @f to i8*)]
-; CHECK:  .section  .rdata,"rd"
+; CHECK:  .section  .rdata,"dr"

Modified: llvm/trunk/test/MC/COFF/global_ctors_dtors.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/COFF/global_ctors_dtors.ll?rev=228490&r1=228489&r2=228490&view=diff
==============================================================================
--- llvm/trunk/test/MC/COFF/global_ctors_dtors.ll (original)
+++ llvm/trunk/test/MC/COFF/global_ctors_dtors.ll Sat Feb  7 02:26:40 2015
@@ -49,17 +49,17 @@ define i32 @main() nounwind {
   ret i32 0
 }
 
-; WIN32: .section .CRT$XCU,"rd"
+; WIN32: .section .CRT$XCU,"dr"
 ; WIN32: a_global_ctor
-; WIN32: .section .CRT$XCU,"rd",associative,{{_?}}b
+; WIN32: .section .CRT$XCU,"dr",associative,{{_?}}b
 ; WIN32: b_global_ctor
 ; WIN32-NOT: c_global_ctor
-; WIN32: .section .CRT$XTX,"rd"
+; WIN32: .section .CRT$XTX,"dr"
 ; WIN32: a_global_dtor
-; MINGW32: .section .ctors,"wd"
+; MINGW32: .section .ctors,"dw"
 ; MINGW32: a_global_ctor
-; MINGW32: .section .ctors,"wd",associative,{{_?}}b
+; MINGW32: .section .ctors,"dw",associative,{{_?}}b
 ; MINGW32: b_global_ctor
 ; MINGW32-NOT: c_global_ctor
-; MINGW32: .section .dtors,"wd"
+; MINGW32: .section .dtors,"dw"
 ; MINGW32: a_global_dtor

Modified: llvm/trunk/test/MC/COFF/initialised-data.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/COFF/initialised-data.ll?rev=228490&r1=228489&r2=228490&view=diff
==============================================================================
--- llvm/trunk/test/MC/COFF/initialised-data.ll (original)
+++ llvm/trunk/test/MC/COFF/initialised-data.ll Sat Feb  7 02:26:40 2015
@@ -3,5 +3,5 @@
 
 @data = dllexport constant [5 x i8] c"data\00", align 1
 
-; CHECK: .section	.rdata,"rd"
+; CHECK: .section	.rdata,"dr"
 

Modified: llvm/trunk/test/MC/COFF/section-passthru-flags.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/COFF/section-passthru-flags.s?rev=228490&r1=228489&r2=228490&view=diff
==============================================================================
--- llvm/trunk/test/MC/COFF/section-passthru-flags.s (original)
+++ llvm/trunk/test/MC/COFF/section-passthru-flags.s Sat Feb  7 02:26:40 2015
@@ -3,5 +3,5 @@
 // CHECK: .section .klaatu,"wn"
 .section .barada,"y"
 // CHECK: .section .barada,"y"
-.section .nikto,"wds"
-// CHECK: .section .nikto,"wds"
+.section .nikto,"dws"
+// CHECK: .section .nikto,"dws"





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