[llvm] bca75ab - Revert "[NFC] Make format() more amenable to format attributes"
Félix Cloutier via llvm-commits
llvm-commits at lists.llvm.org
Wed Oct 26 12:53:29 PDT 2022
Author: Félix Cloutier
Date: 2022-10-26T12:53:14-07:00
New Revision: bca75abc01f303512da409cf25a1d267b89b7276
URL: https://github.com/llvm/llvm-project/commit/bca75abc01f303512da409cf25a1d267b89b7276
DIFF: https://github.com/llvm/llvm-project/commit/bca75abc01f303512da409cf25a1d267b89b7276.diff
LOG: Revert "[NFC] Make format() more amenable to format attributes"
This reverts commit fb1e90ef07fec0d64a05c0b6d41117a5ea3e8344.
Added:
Modified:
llvm/include/llvm/Support/Format.h
llvm/lib/Support/CMakeLists.txt
llvm/lib/TableGen/SetTheory.cpp
llvm/unittests/Support/CMakeLists.txt
llvm/utils/TableGen/GlobalISel/GIMatchDag.cpp
Removed:
llvm/lib/Support/Format.cpp
llvm/unittests/Support/FormatChkTest.cpp
################################################################################
diff --git a/llvm/include/llvm/Support/Format.h b/llvm/include/llvm/Support/Format.h
index 386f97488b5ca..9dd7b401b46a2 100644
--- a/llvm/include/llvm/Support/Format.h
+++ b/llvm/include/llvm/Support/Format.h
@@ -33,63 +33,11 @@
namespace llvm {
-/// Utility class that parses printf-style format strings to yield the expected
-/// C type(s) of each specifier. This class is used to verify that a format
-/// string unknown at compile-time is equivalent to another format string (which
-/// itself is hopefully known at compile-time).
-class PrintfStyleFormatReader {
-public:
- enum SpecifierType : char {
- ST_EndOfFormatString,
- ST_Unknown,
- ST_WideChar,
- ST_Int,
- ST_Long,
- ST_LongLong,
- ST_IntMax,
- ST_Size,
- ST_Ptr
diff ,
- ST_Double,
- ST_LongDouble,
- ST_CString,
- ST_WideCString,
- ST_VoidPointer,
- ST_Count_Char,
- ST_Count_Short,
- ST_Count_Int,
- ST_Count_Long,
- ST_Count_LongLong,
- ST_Count_IntMax,
- ST_Count_Size,
- ST_Count_Ptr
diff
- };
-
-private:
- const char *Fmt;
- llvm::SmallVector<SpecifierType, 3> SpecifierQueue;
-
- void refillSpecifierQueue();
-
-public:
- /// Verify that the format specifiers in \p Fmt consume no more arguments than
- /// those in \p Expected, and that all consumed arguments have a compatible
- /// type. If \p Fmt is compatible with \p Expected in this way, \p Fmt is
- /// returned. Otherwise, \p Expected is returned.
- static const char *ensureCompatible(const char *Expected, const char *Fmt);
-
- PrintfStyleFormatReader(const char *Fmt) : Fmt(Fmt) {}
-
- SpecifierType nextSpecifier() {
- if (SpecifierQueue.empty())
- refillSpecifierQueue();
- return SpecifierQueue.pop_back_val();
- }
-};
-
/// This is a helper class used for handling formatted output. It is the
/// abstract base class of a templated derived class.
class format_object_base {
protected:
+ const char *Fmt;
~format_object_base() = default; // Disallow polymorphic deletion.
format_object_base(const format_object_base &) = default;
virtual void home(); // Out of line virtual method.
@@ -98,7 +46,7 @@ class format_object_base {
virtual int snprint(char *Buffer, unsigned BufferSize) const = 0;
public:
- format_object_base() = default;
+ format_object_base(const char *fmt) : Fmt(fmt) {}
/// Format the object into the specified buffer. On success, this returns
/// the length of the formatted string. If the buffer is too small, this
@@ -138,27 +86,28 @@ struct validate_format_parameters<Arg, Args...> {
};
template <> struct validate_format_parameters<> {};
-template <typename... Ts> auto format_capture(const char *Fmt, Ts... Vals) {
- validate_format_parameters<Ts...>();
- return [=](char *Buffer, unsigned BufferSize) {
+template <typename... Ts>
+class format_object final : public format_object_base {
+ std::tuple<Ts...> Vals;
+
+ template <std::size_t... Is>
+ int snprint_tuple(char *Buffer, unsigned BufferSize,
+ std::index_sequence<Is...>) const {
#ifdef _MSC_VER
- return _snprintf(Buffer, BufferSize, Fmt, Vals...);
+ return _snprintf(Buffer, BufferSize, Fmt, std::get<Is>(Vals)...);
#else
- return snprintf(Buffer, BufferSize, Fmt, Vals...);
+ return snprintf(Buffer, BufferSize, Fmt, std::get<Is>(Vals)...);
#endif
- };
-}
-
-template <typename... Ts>
-class format_object final : public format_object_base {
- decltype(format_capture<Ts...>("", std::declval<Ts>()...)) Format;
+ }
public:
- format_object(const char *Fmt, const Ts &...vals)
- : Format(format_capture(Fmt, vals...)) {}
+ format_object(const char *fmt, const Ts &... vals)
+ : format_object_base(fmt), Vals(vals...) {
+ validate_format_parameters<Ts...>();
+ }
int snprint(char *Buffer, unsigned BufferSize) const override {
- return Format(Buffer, BufferSize);
+ return snprint_tuple(Buffer, BufferSize, std::index_sequence_for<Ts...>());
}
};
diff --git a/llvm/lib/Support/CMakeLists.txt b/llvm/lib/Support/CMakeLists.txt
index bc19b5be21409..c6a04fdb66599 100644
--- a/llvm/lib/Support/CMakeLists.txt
+++ b/llvm/lib/Support/CMakeLists.txt
@@ -172,7 +172,6 @@ add_llvm_component_library(LLVMSupport
FileUtilities.cpp
FileOutputBuffer.cpp
FoldingSet.cpp
- Format.cpp
FormattedStream.cpp
FormatVariadic.cpp
GlobPattern.cpp
diff --git a/llvm/lib/Support/Format.cpp b/llvm/lib/Support/Format.cpp
deleted file mode 100644
index 387a3a052b9de..0000000000000
--- a/llvm/lib/Support/Format.cpp
+++ /dev/null
@@ -1,357 +0,0 @@
-//===- Format.cpp - Efficient printf-style formatting for streams -*- C++ -*-=//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements the non-template part of Format.h, which is used to
-// provide a type-safe-ish interface to printf-style formatting.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Support/Format.h"
-
-namespace {
-/// Enum representation of a printf-style length specifier.
-enum ArgLength : char {
- /// Corresponds to 'hh' length specifier.
- AL_ShortShort,
- /// Corresponds to 'h' length specifier.
- AL_Short,
- /// Corresponds to default length specifier.
- AL_Default,
- /// Corresponds to 'l' length specifier.
- AL_Long,
- /// Corresponds to 'll' length specifier.
- AL_LongLong,
- /// Corresponds to 'j' length specifier.
- AL_IntMax,
- /// Corresponds to 'z' length specifier.
- AL_Size,
- /// Corresponds to 't' length specifier.
- AL_Ptr
diff ,
- /// Corresponds to 'L' length specifier.
- AL_LongDouble,
- /// First invalid value of \p ArgLength.
- AL_End,
-};
-
-/// Enum representation of a printf-style specifier.
-enum SpecifierChar : char {
- /// Corresponds to any of 'd', 'i', 'u', 'o', 'x' or 'X' specifiers.
- SC_Int,
- /// Corresponds to any of 'f', 'F', 'e', 'E', 'g', 'G', 'a' or 'A' specifiers.
- SC_Float,
- /// Corresponds to 'c' specifier.
- SC_Char,
- /// Corresponds to 's' specifier.
- SC_String,
- /// Corresponds to 'p' specifier.
- SC_VoidPointer,
- /// Corresponds to 'n' specifier.
- SC_Count,
- /// First invalid value of \p SpecifierChar.
- SC_End,
-};
-
-constexpr uint64_t specifierBit(char C) { return 1 << (C - 0x40); }
-
-template <size_t N>
-constexpr /* consteval */ uint64_t specifierMask(const char (&Specifiers)[N]) {
- uint64_t Mask = 0;
- for (const char *I = std::begin(Specifiers); I != std::end(Specifiers); ++I) {
- if (*I == 0)
- break;
- Mask |= specifierBit(*I);
- }
- return Mask;
-}
-
-constexpr auto ST_Unknown = llvm::PrintfStyleFormatReader::ST_Unknown;
-constexpr auto ST_WideChar = llvm::PrintfStyleFormatReader::ST_WideChar;
-constexpr auto ST_Int = llvm::PrintfStyleFormatReader::ST_Int;
-constexpr auto ST_Long = llvm::PrintfStyleFormatReader::ST_Long;
-constexpr auto ST_LongLong = llvm::PrintfStyleFormatReader::ST_LongLong;
-constexpr auto ST_IntMax = llvm::PrintfStyleFormatReader::ST_IntMax;
-constexpr auto ST_Size = llvm::PrintfStyleFormatReader::ST_Size;
-constexpr auto ST_Ptr
diff = llvm::PrintfStyleFormatReader::ST_Ptr
diff ;
-constexpr auto ST_Double = llvm::PrintfStyleFormatReader::ST_Double;
-constexpr auto ST_LongDouble = llvm::PrintfStyleFormatReader::ST_LongDouble;
-constexpr auto ST_CString = llvm::PrintfStyleFormatReader::ST_CString;
-constexpr auto ST_WideCString = llvm::PrintfStyleFormatReader::ST_WideCString;
-constexpr auto ST_VoidPointer = llvm::PrintfStyleFormatReader::ST_VoidPointer;
-constexpr auto ST_Count_Char = llvm::PrintfStyleFormatReader::ST_Count_Char;
-constexpr auto ST_Count_Short = llvm::PrintfStyleFormatReader::ST_Count_Short;
-constexpr auto ST_Count_Int = llvm::PrintfStyleFormatReader::ST_Count_Int;
-constexpr auto ST_Count_Long = llvm::PrintfStyleFormatReader::ST_Count_Long;
-constexpr auto ST_Count_LongLong =
- llvm::PrintfStyleFormatReader::ST_Count_LongLong;
-constexpr auto ST_Count_IntMax = llvm::PrintfStyleFormatReader::ST_Count_IntMax;
-constexpr auto ST_Count_Size = llvm::PrintfStyleFormatReader::ST_Count_Size;
-constexpr auto ST_Count_Ptr
diff =
- llvm::PrintfStyleFormatReader::ST_Count_Ptr
diff ;
-
-llvm::PrintfStyleFormatReader::SpecifierType SpecifierTable[SC_End][AL_End] = {
- {
- // SC_Int
- ST_Int,
- ST_Int,
- ST_Int,
- ST_Long,
- ST_LongLong,
- ST_IntMax,
- ST_Size,
- ST_Ptr
diff ,
- ST_Unknown,
- },
- {
- // SC_Float
- ST_Unknown,
- ST_Unknown,
- ST_Double,
- ST_Double,
- ST_Unknown,
- ST_Unknown,
- ST_Unknown,
- ST_Unknown,
- ST_LongDouble,
- },
- {
- // SC_Char
- ST_Unknown,
- ST_Unknown,
- ST_Int,
- ST_WideChar,
- ST_Unknown,
- ST_Unknown,
- ST_Unknown,
- ST_Unknown,
- ST_Unknown,
- },
- {
- // SC_String
- ST_Unknown,
- ST_Unknown,
- ST_CString,
- ST_WideCString,
- ST_Unknown,
- ST_Unknown,
- ST_Unknown,
- ST_Unknown,
- ST_Unknown,
- },
- {
- // SC_VoidPointer
- ST_Unknown,
- ST_Unknown,
- ST_VoidPointer,
- ST_Unknown,
- ST_Unknown,
- ST_Unknown,
- ST_Unknown,
- ST_Unknown,
- ST_Unknown,
- },
- {
- // SC_Count
- ST_Count_Char,
- ST_Count_Short,
- ST_Count_Int,
- ST_Count_Long,
- ST_Count_LongLong,
- ST_Count_IntMax,
- ST_Count_Size,
- ST_Count_Ptr
diff ,
- ST_Unknown,
- },
-};
-} // namespace
-
-namespace llvm {
-
-void PrintfStyleFormatReader::refillSpecifierQueue() {
- if (auto PercentPtr = strchr(Fmt, '%')) {
- Fmt = PercentPtr;
- } else {
- SpecifierQueue.push_back(ST_EndOfFormatString);
- return;
- }
-
- if (*++Fmt == '%') {
- // %% case: skip and try again
- ++Fmt;
- refillSpecifierQueue();
- return;
- }
-
- // Push ST_Unknown to SpecifierQueue. If we bail out early, this is what
- // the caller gets. Fill in real specifiers to Specifiers: if we
- // successfully get to the end, then swap Specifiers with SpecifierQueue.
- SpecifierQueue.push_back(ST_Unknown);
- llvm::SmallVector<SpecifierType, 3> Specifiers;
-
- // Bitfield keeping track of which specifier characters are allowed given
- // flags and precision settings. Each bit tells whether ascii character
- // 0x40 + <bit index> is allowed as a specifier. '%', which has an ASCII value
- // less than 0x40 and does not allow any customization, is handled by a check
- // above. The starting value contains all standard specifiers.
- uint64_t ValidSpecifiers = specifierMask("diuoxXfFeEgGaAcspn");
-
- // update specifier mask based on flags
- bool ReadAllFlags = false;
- while (!ReadAllFlags) {
- switch (*Fmt) {
- case '+':
- case '-':
- case ' ':
- // valid for all specifiers
- ++Fmt;
- break;
- case '#':
- ValidSpecifiers &= specifierMask("xXaAeEfFgG");
- ++Fmt;
- break;
- case '0':
- ValidSpecifiers &= specifierMask("diouxXaAeEfFgG");
- ++Fmt;
- break;
- default:
- ReadAllFlags = true;
- break;
- }
- }
-
- // skip width
- if (*Fmt == '*') {
- Specifiers.push_back(ST_Int);
- ++Fmt;
- } else
- while (*Fmt >= '0' && *Fmt <= '9')
- ++Fmt;
-
- // test precision
- if (*Fmt == '.') {
- ValidSpecifiers &= specifierMask("diouxXaAeEfFgGs");
- ++Fmt;
- if (*Fmt == '*') {
- Specifiers.push_back(ST_Int);
- ++Fmt;
- } else
- while (*Fmt >= '0' && *Fmt <= '9')
- ++Fmt;
- }
-
- // parse length
- bool FoundLength = false;
- ArgLength AL = AL_Default;
- while (!FoundLength) {
- ArgLength NewAL;
- switch (*Fmt) {
- case 'h':
- NewAL = AL_Short;
- break;
- case 'l':
- NewAL = AL_Long;
- break;
- case 'j':
- NewAL = AL_IntMax;
- break;
- case 'z':
- NewAL = AL_Size;
- break;
- case 't':
- NewAL = AL_Ptr
diff ;
- break;
- case 'L':
- NewAL = AL_LongDouble;
- break;
- default:
- FoundLength = true;
- continue;
- }
-
- if (NewAL == AL_Long && AL == AL_Long)
- AL = AL_LongLong;
- else if (NewAL == AL_Short && AL == AL_Short)
- AL = AL_ShortShort;
- else if (AL == AL_Default)
- AL = NewAL;
- else
- return;
- ++Fmt;
- }
-
- // parse specifier; verify that the character is a valid specifier given
- // restrictions imposed by by the use of flags and precision values
- char Next = *Fmt;
- ++Fmt;
- if (Next < 0x40 || (specifierBit(Next) & ValidSpecifiers) == 0)
- return;
-
- SpecifierChar SC;
- switch (Next) {
- case 'd':
- case 'i':
- case 'u':
- case 'o':
- case 'x':
- case 'X':
- SC = SC_Int;
- break;
-
- case 'a':
- case 'A':
- case 'e':
- case 'E':
- case 'f':
- case 'F':
- case 'g':
- case 'G':
- SC = SC_Float;
- break;
-
- case 'c':
- SC = SC_Char;
- break;
-
- case 's':
- SC = SC_String;
- break;
-
- case 'p':
- SC = SC_VoidPointer;
- break;
-
- case 'n':
- SC = SC_Count;
- break;
-
- default:
- return;
- }
-
- auto Spec = SpecifierTable[SC][AL];
- if (Spec == ST_Unknown)
- return;
-
- Specifiers.push_back(Spec);
- std::reverse(Specifiers.begin(), Specifiers.end());
- std::swap(Specifiers, SpecifierQueue);
-}
-
-const char *PrintfStyleFormatReader::ensureCompatible(const char *Expected,
- const char *Fmt) {
- PrintfStyleFormatReader EFR(Expected);
- PrintfStyleFormatReader FFR(Fmt);
- SpecifierType EST;
- do {
- EST = EFR.nextSpecifier();
- if (EST != FFR.nextSpecifier())
- return Expected;
- } while (EST);
- return Fmt;
-}
-
-} // namespace llvm
diff --git a/llvm/lib/TableGen/SetTheory.cpp b/llvm/lib/TableGen/SetTheory.cpp
index 34fdd35269164..3db46aae6d967 100644
--- a/llvm/lib/TableGen/SetTheory.cpp
+++ b/llvm/lib/TableGen/SetTheory.cpp
@@ -210,26 +210,21 @@ struct SequenceOp : public SetTheory::Operator {
PrintFatalError(Loc, "To out of range");
RecordKeeper &Records =
- cast<DefInit>(Expr->getOperator())->getDef()->getRecords();
+ cast<DefInit>(Expr->getOperator())->getDef()->getRecords();
Step *= From <= To ? 1 : -1;
- const char FallbackFmt[] = "%u";
while (true) {
if (Step > 0 && From > To)
break;
else if (Step < 0 && From < To)
break;
- const char *const VerifiedFmt = PrintfStyleFormatReader::ensureCompatible(
- FallbackFmt, Format.c_str());
- if (VerifiedFmt == FallbackFmt)
- PrintFatalError(Loc, "Format string '" + Format +
- "' is incompatible with '%u'!");
std::string Name;
- raw_string_ostream(Name) << format(VerifiedFmt, unsigned(From));
- Record *Rec = Records.getDef(Name);
+ raw_string_ostream OS(Name);
+ OS << format(Format.c_str(), unsigned(From));
+ Record *Rec = Records.getDef(OS.str());
if (!Rec)
- PrintFatalError(Loc,
- "No def named '" + Name + "': " + Expr->getAsString());
+ PrintFatalError(Loc, "No def named '" + Name + "': " +
+ Expr->getAsString());
// Try to reevaluate Rec in case it is a set.
if (const RecVec *Result = ST.expand(Rec))
Elts.insert(Result->begin(), Result->end());
diff --git a/llvm/unittests/Support/CMakeLists.txt b/llvm/unittests/Support/CMakeLists.txt
index b7a3d80019013..7ac6940f7ac47 100644
--- a/llvm/unittests/Support/CMakeLists.txt
+++ b/llvm/unittests/Support/CMakeLists.txt
@@ -40,7 +40,6 @@ add_llvm_unittest(SupportTests
FileCollectorTest.cpp
FileOutputBufferTest.cpp
FileUtilitiesTest.cpp
- FormatChkTest.cpp
FormatVariadicTest.cpp
FSUniqueIDTest.cpp
GlobPatternTest.cpp
diff --git a/llvm/unittests/Support/FormatChkTest.cpp b/llvm/unittests/Support/FormatChkTest.cpp
deleted file mode 100644
index 48023b8e48b81..0000000000000
--- a/llvm/unittests/Support/FormatChkTest.cpp
+++ /dev/null
@@ -1,314 +0,0 @@
-//===- FormatChkTest.cpp - Unit tests for checked string formatting -------===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Support/Format.h"
-#include "gtest/gtest.h"
-#include <vector>
-
-using namespace llvm;
-
-namespace {
-
-constexpr auto ST_Unknown = llvm::PrintfStyleFormatReader::ST_Unknown;
-constexpr auto ST_WideChar = llvm::PrintfStyleFormatReader::ST_WideChar;
-constexpr auto ST_Int = llvm::PrintfStyleFormatReader::ST_Int;
-constexpr auto ST_Long = llvm::PrintfStyleFormatReader::ST_Long;
-constexpr auto ST_LongLong = llvm::PrintfStyleFormatReader::ST_LongLong;
-constexpr auto ST_IntMax = llvm::PrintfStyleFormatReader::ST_IntMax;
-constexpr auto ST_Size = llvm::PrintfStyleFormatReader::ST_Size;
-constexpr auto ST_Ptr
diff = llvm::PrintfStyleFormatReader::ST_Ptr
diff ;
-constexpr auto ST_Double = llvm::PrintfStyleFormatReader::ST_Double;
-constexpr auto ST_LongDouble = llvm::PrintfStyleFormatReader::ST_LongDouble;
-constexpr auto ST_CString = llvm::PrintfStyleFormatReader::ST_CString;
-constexpr auto ST_WideCString = llvm::PrintfStyleFormatReader::ST_WideCString;
-constexpr auto ST_VoidPointer = llvm::PrintfStyleFormatReader::ST_VoidPointer;
-constexpr auto ST_Count_Char = llvm::PrintfStyleFormatReader::ST_Count_Char;
-constexpr auto ST_Count_Short = llvm::PrintfStyleFormatReader::ST_Count_Short;
-constexpr auto ST_Count_Int = llvm::PrintfStyleFormatReader::ST_Count_Int;
-constexpr auto ST_Count_Long = llvm::PrintfStyleFormatReader::ST_Count_Long;
-constexpr auto ST_Count_LongLong =
- llvm::PrintfStyleFormatReader::ST_Count_LongLong;
-constexpr auto ST_Count_IntMax = llvm::PrintfStyleFormatReader::ST_Count_IntMax;
-constexpr auto ST_Count_Size = llvm::PrintfStyleFormatReader::ST_Count_Size;
-constexpr auto ST_Count_Ptr
diff =
- llvm::PrintfStyleFormatReader::ST_Count_Ptr
diff ;
-
-using STVec = std::vector<PrintfStyleFormatReader::SpecifierType>;
-
-STVec ParseFormatString(const char *Fmt) {
- STVec Result;
- PrintfStyleFormatReader Reader(Fmt);
- while (auto Spec = Reader.nextSpecifier()) {
- Result.push_back(Spec);
- }
- return Result;
-}
-
-#define EXPECT_FMT_EQ(FMT, ...) \
- EXPECT_EQ(ParseFormatString(FMT), STVec({__VA_ARGS__}))
-
-} // namespace
-
-TEST(FormatReader, EmptyFormatString) {
- EXPECT_EQ(ParseFormatString(""),
- std::vector<PrintfStyleFormatReader::SpecifierType>());
-}
-
-TEST(FormatReader, PercentEscape) {
- EXPECT_EQ(ParseFormatString("%%"),
- std::vector<PrintfStyleFormatReader::SpecifierType>());
-}
-
-TEST(FormatReader, PercentAtEnd) { EXPECT_FMT_EQ("%", ST_Unknown); }
-
-TEST(FormatReader, PercentWithWidth) { EXPECT_FMT_EQ("%ll%", ST_Unknown); }
-
-TEST(FormatReader, OneFormat) {
- EXPECT_FMT_EQ("%i xx", ST_Int);
- EXPECT_FMT_EQ("yy %i", ST_Int);
- EXPECT_FMT_EQ("yy %i xx", ST_Int);
-}
-
-TEST(FormatReader, TwoFormats) {
- EXPECT_FMT_EQ("%i yy %f xx", ST_Int, ST_Double);
- EXPECT_FMT_EQ("zz %i yy %f", ST_Int, ST_Double);
- EXPECT_FMT_EQ("zz %i yy %f xx", ST_Int, ST_Double);
-}
-
-TEST(FormatReader, PoundFlagValid) {
- EXPECT_FMT_EQ("%#x", ST_Int);
- EXPECT_FMT_EQ("%#X", ST_Int);
- EXPECT_FMT_EQ("%#a", ST_Double);
- EXPECT_FMT_EQ("%#A", ST_Double);
- EXPECT_FMT_EQ("%#e", ST_Double);
- EXPECT_FMT_EQ("%#E", ST_Double);
- EXPECT_FMT_EQ("%#f", ST_Double);
- EXPECT_FMT_EQ("%#F", ST_Double);
- EXPECT_FMT_EQ("%#g", ST_Double);
- EXPECT_FMT_EQ("%#G", ST_Double);
-
- EXPECT_FMT_EQ("%#p", ST_Unknown);
- EXPECT_FMT_EQ("%#i", ST_Unknown);
- EXPECT_FMT_EQ("%#c", ST_Unknown);
- EXPECT_FMT_EQ("%#s", ST_Unknown);
- EXPECT_FMT_EQ("%#d", ST_Unknown);
- EXPECT_FMT_EQ("%#u", ST_Unknown);
- EXPECT_FMT_EQ("%#o", ST_Unknown);
- EXPECT_FMT_EQ("%#n", ST_Unknown);
-}
-
-TEST(FormatReader, ZeroFlagValid) {
- EXPECT_FMT_EQ("%0x", ST_Int);
- EXPECT_FMT_EQ("%0X", ST_Int);
- EXPECT_FMT_EQ("%0i", ST_Int);
- EXPECT_FMT_EQ("%0d", ST_Int);
- EXPECT_FMT_EQ("%0u", ST_Int);
- EXPECT_FMT_EQ("%0o", ST_Int);
- EXPECT_FMT_EQ("%0a", ST_Double);
- EXPECT_FMT_EQ("%0A", ST_Double);
- EXPECT_FMT_EQ("%0e", ST_Double);
- EXPECT_FMT_EQ("%0E", ST_Double);
- EXPECT_FMT_EQ("%0f", ST_Double);
- EXPECT_FMT_EQ("%0F", ST_Double);
- EXPECT_FMT_EQ("%0g", ST_Double);
- EXPECT_FMT_EQ("%0G", ST_Double);
-
- EXPECT_FMT_EQ("%0p", ST_Unknown);
- EXPECT_FMT_EQ("%0n", ST_Unknown);
- EXPECT_FMT_EQ("%0c", ST_Unknown);
- EXPECT_FMT_EQ("%0s", ST_Unknown);
-}
-
-TEST(FormatReader, PrecisionValid) {
- EXPECT_FMT_EQ("%.1x", ST_Int);
- EXPECT_FMT_EQ("%.1X", ST_Int);
- EXPECT_FMT_EQ("%.1i", ST_Int);
- EXPECT_FMT_EQ("%.1d", ST_Int);
- EXPECT_FMT_EQ("%.1u", ST_Int);
- EXPECT_FMT_EQ("%.1o", ST_Int);
- EXPECT_FMT_EQ("%.1a", ST_Double);
- EXPECT_FMT_EQ("%.1A", ST_Double);
- EXPECT_FMT_EQ("%.1e", ST_Double);
- EXPECT_FMT_EQ("%.1E", ST_Double);
- EXPECT_FMT_EQ("%.1f", ST_Double);
- EXPECT_FMT_EQ("%.1F", ST_Double);
- EXPECT_FMT_EQ("%.1g", ST_Double);
- EXPECT_FMT_EQ("%.1G", ST_Double);
- EXPECT_FMT_EQ("%.1s", ST_CString);
-
- EXPECT_FMT_EQ("%.1p", ST_Unknown);
- EXPECT_FMT_EQ("%.1n", ST_Unknown);
- EXPECT_FMT_EQ("%.1c", ST_Unknown);
-}
-
-TEST(FormatReader, LongWidth) {
- EXPECT_FMT_EQ("%1li", ST_Long);
- EXPECT_FMT_EQ("%11li", ST_Long);
- EXPECT_FMT_EQ("%1111li", ST_Long);
- EXPECT_FMT_EQ("%10li", ST_Long);
- EXPECT_FMT_EQ("%*li", ST_Int, ST_Long);
- EXPECT_FMT_EQ("%*l!", ST_Unknown);
-}
-
-TEST(FormatReader, LongPrecision) {
- EXPECT_FMT_EQ("%.1li", ST_Long);
- EXPECT_FMT_EQ("%.11li", ST_Long);
- EXPECT_FMT_EQ("%.1111li", ST_Long);
- EXPECT_FMT_EQ("%.10li", ST_Long);
- EXPECT_FMT_EQ("%.*li", ST_Int, ST_Long);
- EXPECT_FMT_EQ("%.*l!", ST_Unknown);
-
- EXPECT_FMT_EQ("%1.1li", ST_Long);
- EXPECT_FMT_EQ("%11.11li", ST_Long);
- EXPECT_FMT_EQ("%111.1111li", ST_Long);
- EXPECT_FMT_EQ("%110.10li", ST_Long);
- EXPECT_FMT_EQ("%1.*li", ST_Int, ST_Long);
- EXPECT_FMT_EQ("%1.*l!", ST_Unknown);
-
- EXPECT_FMT_EQ("%*.*li", ST_Int, ST_Int, ST_Long);
- EXPECT_FMT_EQ("%*.*l!", ST_Unknown);
-}
-
-TEST(FormatReader, IntSpecifiers) {
- EXPECT_FMT_EQ("%hhi", ST_Int);
- EXPECT_FMT_EQ("%hhd", ST_Int);
- EXPECT_FMT_EQ("%hi", ST_Int);
- EXPECT_FMT_EQ("%hd", ST_Int);
- EXPECT_FMT_EQ("%i", ST_Int);
- EXPECT_FMT_EQ("%d", ST_Int);
- EXPECT_FMT_EQ("%li", ST_Long);
- EXPECT_FMT_EQ("%ld", ST_Long);
- EXPECT_FMT_EQ("%lli", ST_LongLong);
- EXPECT_FMT_EQ("%lld", ST_LongLong);
- EXPECT_FMT_EQ("%ji", ST_IntMax);
- EXPECT_FMT_EQ("%jd", ST_IntMax);
- EXPECT_FMT_EQ("%zi", ST_Size);
- EXPECT_FMT_EQ("%zd", ST_Size);
- EXPECT_FMT_EQ("%ti", ST_Ptr
diff );
- EXPECT_FMT_EQ("%td", ST_Ptr
diff );
-
- EXPECT_FMT_EQ("%Li", ST_Unknown);
- EXPECT_FMT_EQ("%Ld", ST_Unknown);
-}
-
-TEST(FormatReader, UIntSpecifiers) {
- EXPECT_FMT_EQ("%hhu", ST_Int);
- EXPECT_FMT_EQ("%hho", ST_Int);
- EXPECT_FMT_EQ("%hhx", ST_Int);
- EXPECT_FMT_EQ("%hhX", ST_Int);
- EXPECT_FMT_EQ("%hu", ST_Int);
- EXPECT_FMT_EQ("%ho", ST_Int);
- EXPECT_FMT_EQ("%hx", ST_Int);
- EXPECT_FMT_EQ("%hX", ST_Int);
- EXPECT_FMT_EQ("%u", ST_Int);
- EXPECT_FMT_EQ("%o", ST_Int);
- EXPECT_FMT_EQ("%x", ST_Int);
- EXPECT_FMT_EQ("%X", ST_Int);
- EXPECT_FMT_EQ("%lu", ST_Long);
- EXPECT_FMT_EQ("%lo", ST_Long);
- EXPECT_FMT_EQ("%lx", ST_Long);
- EXPECT_FMT_EQ("%lX", ST_Long);
- EXPECT_FMT_EQ("%llu", ST_LongLong);
- EXPECT_FMT_EQ("%llo", ST_LongLong);
- EXPECT_FMT_EQ("%llx", ST_LongLong);
- EXPECT_FMT_EQ("%llX", ST_LongLong);
- EXPECT_FMT_EQ("%ju", ST_IntMax);
- EXPECT_FMT_EQ("%jo", ST_IntMax);
- EXPECT_FMT_EQ("%jx", ST_IntMax);
- EXPECT_FMT_EQ("%jX", ST_IntMax);
- EXPECT_FMT_EQ("%zu", ST_Size);
- EXPECT_FMT_EQ("%zo", ST_Size);
- EXPECT_FMT_EQ("%zx", ST_Size);
- EXPECT_FMT_EQ("%zX", ST_Size);
- EXPECT_FMT_EQ("%tu", ST_Ptr
diff );
- EXPECT_FMT_EQ("%to", ST_Ptr
diff );
- EXPECT_FMT_EQ("%tx", ST_Ptr
diff );
- EXPECT_FMT_EQ("%tX", ST_Ptr
diff );
-
- EXPECT_FMT_EQ("%Lu", ST_Unknown);
- EXPECT_FMT_EQ("%Lo", ST_Unknown);
- EXPECT_FMT_EQ("%Lx", ST_Unknown);
- EXPECT_FMT_EQ("%LX", ST_Unknown);
-}
-
-TEST(FormatReader, FloatSpecifiers) {
- EXPECT_FMT_EQ("%a", ST_Double);
- EXPECT_FMT_EQ("%e", ST_Double);
- EXPECT_FMT_EQ("%f", ST_Double);
- EXPECT_FMT_EQ("%g", ST_Double);
- EXPECT_FMT_EQ("%la", ST_Double);
- EXPECT_FMT_EQ("%le", ST_Double);
- EXPECT_FMT_EQ("%lf", ST_Double);
- EXPECT_FMT_EQ("%lg", ST_Double);
-
- EXPECT_FMT_EQ("%La", ST_LongDouble);
- EXPECT_FMT_EQ("%Le", ST_LongDouble);
- EXPECT_FMT_EQ("%Lf", ST_LongDouble);
- EXPECT_FMT_EQ("%Lg", ST_LongDouble);
-
- EXPECT_FMT_EQ("%ha", ST_Unknown);
- EXPECT_FMT_EQ("%he", ST_Unknown);
- EXPECT_FMT_EQ("%hf", ST_Unknown);
- EXPECT_FMT_EQ("%hg", ST_Unknown);
- EXPECT_FMT_EQ("%hha", ST_Unknown);
- EXPECT_FMT_EQ("%hhe", ST_Unknown);
- EXPECT_FMT_EQ("%hhf", ST_Unknown);
- EXPECT_FMT_EQ("%hhg", ST_Unknown);
- EXPECT_FMT_EQ("%lla", ST_Unknown);
- EXPECT_FMT_EQ("%lle", ST_Unknown);
- EXPECT_FMT_EQ("%llf", ST_Unknown);
- EXPECT_FMT_EQ("%llg", ST_Unknown);
-}
-
-TEST(FormatReader, CharSpecifiers) {
- EXPECT_FMT_EQ("%hhc", ST_Unknown);
- EXPECT_FMT_EQ("%hc", ST_Unknown);
- EXPECT_FMT_EQ("%c", ST_Int);
- EXPECT_FMT_EQ("%lc", ST_WideChar);
- EXPECT_FMT_EQ("%llc", ST_Unknown);
- EXPECT_FMT_EQ("%jc", ST_Unknown);
- EXPECT_FMT_EQ("%zc", ST_Unknown);
- EXPECT_FMT_EQ("%tc", ST_Unknown);
- EXPECT_FMT_EQ("%Lc", ST_Unknown);
-}
-
-TEST(FormatReader, StringSpecifiers) {
- EXPECT_FMT_EQ("%hhs", ST_Unknown);
- EXPECT_FMT_EQ("%hs", ST_Unknown);
- EXPECT_FMT_EQ("%s", ST_CString);
- EXPECT_FMT_EQ("%ls", ST_WideCString);
- EXPECT_FMT_EQ("%lls", ST_Unknown);
- EXPECT_FMT_EQ("%js", ST_Unknown);
- EXPECT_FMT_EQ("%zs", ST_Unknown);
- EXPECT_FMT_EQ("%ts", ST_Unknown);
- EXPECT_FMT_EQ("%Ls", ST_Unknown);
-}
-
-TEST(FormatReader, VoidPointerSpecifiers) {
- EXPECT_FMT_EQ("%hhp", ST_Unknown);
- EXPECT_FMT_EQ("%hp", ST_Unknown);
- EXPECT_FMT_EQ("%p", ST_VoidPointer);
- EXPECT_FMT_EQ("%lp", ST_Unknown);
- EXPECT_FMT_EQ("%llp", ST_Unknown);
- EXPECT_FMT_EQ("%jp", ST_Unknown);
- EXPECT_FMT_EQ("%zp", ST_Unknown);
- EXPECT_FMT_EQ("%tp", ST_Unknown);
- EXPECT_FMT_EQ("%Lp", ST_Unknown);
-}
-
-TEST(FormatReader, CountSpecifiers) {
- EXPECT_FMT_EQ("%hhn", ST_Count_Char);
- EXPECT_FMT_EQ("%hn", ST_Count_Short);
- EXPECT_FMT_EQ("%n", ST_Count_Int);
- EXPECT_FMT_EQ("%ln", ST_Count_Long);
- EXPECT_FMT_EQ("%lln", ST_Count_LongLong);
- EXPECT_FMT_EQ("%jn", ST_Count_IntMax);
- EXPECT_FMT_EQ("%zn", ST_Count_Size);
- EXPECT_FMT_EQ("%tn", ST_Count_Ptr
diff );
- EXPECT_FMT_EQ("%Ln", ST_Unknown);
-}
diff --git a/llvm/utils/TableGen/GlobalISel/GIMatchDag.cpp b/llvm/utils/TableGen/GlobalISel/GIMatchDag.cpp
index 56082f374ae80..8be32d2effa6e 100644
--- a/llvm/utils/TableGen/GlobalISel/GIMatchDag.cpp
+++ b/llvm/utils/TableGen/GlobalISel/GIMatchDag.cpp
@@ -61,11 +61,10 @@ void GIMatchDag::writeDOTGraph(raw_ostream &OS, StringRef ID) const {
const char *ToFmt = "Node%p:d%d:s";
if (E->getFromMO()->isDef() && !E->getToMO()->isDef())
std::swap(FromFmt, ToFmt);
- auto FromF = format(FromFmt, E->getFromMI(), E->getFromMO()->getIdx());
- auto ToF = format(ToFmt, E->getToMI(), E->getToMO()->getIdx());
- bool Swap = E->getFromMO()->isDef() && !E->getToMO()->isDef();
- auto &From = Swap ? ToF : FromF;
- auto &To = Swap ? FromF : ToF;
+ auto From = format(FromFmt, E->getFromMI(), E->getFromMO()->getIdx());
+ auto To = format(ToFmt, E->getToMI(), E->getToMO()->getIdx());
+ if (E->getFromMO()->isDef() && !E->getToMO()->isDef())
+ std::swap(From, To);
OS << " " << From << " -> " << To << " [label=\"$" << E->getName();
if (E->getFromMO()->isDef() == E->getToMO()->isDef())
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