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Add separate statistics for Data and Inst fragments emitted during relaxation.

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Also fixes a test that was overly-sensitive to the exact order of statistics
emitted.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169619 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eli Bendersky 2012-12-07 17:59:21 +00:00
parent cd81dce774
commit 8ddc5a1929
2 changed files with 6 additions and 5 deletions
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6
lib/MC/MCAssembler.cpp
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@ -33,7 +33,9 @@ using namespace llvm;
namespace { namespace {
namespace stats { namespace stats {
STATISTIC(EmittedFragments, "Number of emitted assembler fragments"); STATISTIC(EmittedFragments, "Number of emitted assembler fragments - total");
STATISTIC(EmittedInstFragments, "Number of emitted assembler fragments - instruction");
STATISTIC(EmittedDataFragments, "Number of emitted assembler fragments - data");
STATISTIC(evaluateFixup, "Number of evaluated fixups"); STATISTIC(evaluateFixup, "Number of evaluated fixups");
STATISTIC(FragmentLayouts, "Number of fragment layouts"); STATISTIC(FragmentLayouts, "Number of fragment layouts");
STATISTIC(ObjectBytes, "Number of emitted object file bytes"); STATISTIC(ObjectBytes, "Number of emitted object file bytes");
@ -432,6 +434,7 @@ static void WriteFragmentData(const MCAssembler &Asm, const MCAsmLayout &Layout,
} }
case MCFragment::FT_Data: { case MCFragment::FT_Data: {
++stats::EmittedDataFragments;
MCDataFragment &DF = cast<MCDataFragment>(F); MCDataFragment &DF = cast<MCDataFragment>(F);
assert(FragmentSize == DF.getContents().size() && "Invalid size!"); assert(FragmentSize == DF.getContents().size() && "Invalid size!");
OW->WriteBytes(DF.getContents().str()); OW->WriteBytes(DF.getContents().str());
@ -456,6 +459,7 @@ static void WriteFragmentData(const MCAssembler &Asm, const MCAsmLayout &Layout,
} }
case MCFragment::FT_Inst: { case MCFragment::FT_Inst: {
++stats::EmittedInstFragments;
MCInstFragment &IF = cast<MCInstFragment>(F); MCInstFragment &IF = cast<MCInstFragment>(F);
OW->WriteBytes(StringRef(IF.getCode().begin(), IF.getCode().size())); OW->WriteBytes(StringRef(IF.getCode().begin(), IF.getCode().size()));
break; break;

5
test/MC/ELF/no-fixup.s
View File

@ -4,11 +4,8 @@
// Test that we create no fixups for this file since "a" and "b" are in the // Test that we create no fixups for this file since "a" and "b" are in the
// same fragment. // same fragment.
// CHECK: assembler - Number of assembler layout and relaxation steps // CHECK: assembler - Number of emitted object file bytes
// CHECK-NEXT: assembler - Number of emitted assembler fragments
// CHECK-NEXT: assembler - Number of emitted object file bytes
// CHECK-NEXT: assembler - Number of fragment layouts // CHECK-NEXT: assembler - Number of fragment layouts
// CHECK-NEXT: mcexpr - Number of MCExpr evaluations
a: a:
nop nop