6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2026-04-26 12:20:42 +00:00
Code Issues Projects Releases Wiki Activity

Remove exception handling usage from tblgen.

Browse Source 
Most places can use PrintFatalError as the unwinding mechanism was not
used for anything other than printing the error. The single exception
was CodeGenDAGPatterns.cpp, where intermediate errors during type
resolution were ignored to simplify incremental platform development.
This use is replaced by an error flag in TreePattern and bailout earlier
in various places if it is set. 


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166712 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Joerg Sonnenberger
2012-10-25 20:33:17 +00:00
parent e5a7a68dfa
commit 61131ab15f
32 changed files with 488 additions and 452 deletions
Download Patch File Download Diff File Expand all files Collapse all files
utils/TableGen/IntrinsicEmitter.cpp
+6 -5
View File
@@ -15,6 +15,7 @@
#include "CodeGenTarget.h"
#include "SequenceToOffsetTable.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/TableGen/Error.h"
#include "llvm/TableGen/Record.h"
#include "llvm/TableGen/StringMatcher.h"
#include "llvm/TableGen/TableGenBackend.h"
@@ -249,7 +250,7 @@ static void EncodeFixedValueType(MVT::SimpleValueType VT,
if (EVT(VT).isInteger()) {
unsigned BitWidth = EVT(VT).getSizeInBits();
switch (BitWidth) {
default: throw "unhandled integer type width in intrinsic!";
default: PrintFatalError("unhandled integer type width in intrinsic!");
case 1: return Sig.push_back(IIT_I1);
case 8: return Sig.push_back(IIT_I8);
case 16: return Sig.push_back(IIT_I16);
@@ -259,7 +260,7 @@ static void EncodeFixedValueType(MVT::SimpleValueType VT,
}
switch (VT) {
default: throw "unhandled MVT in intrinsic!";
default: PrintFatalError("unhandled MVT in intrinsic!");
case MVT::f32: return Sig.push_back(IIT_F32);
case MVT::f64: return Sig.push_back(IIT_F64);
case MVT::Metadata: return Sig.push_back(IIT_METADATA);
@@ -328,7 +329,7 @@ static void EncodeFixedType(Record *R, std::vector<unsigned char> &ArgCodes,
if (EVT(VT).isVector()) {
EVT VVT = VT;
switch (VVT.getVectorNumElements()) {
default: throw "unhandled vector type width in intrinsic!";
default: PrintFatalError("unhandled vector type width in intrinsic!");
case 2: Sig.push_back(IIT_V2); break;
case 4: Sig.push_back(IIT_V4); break;
case 8: Sig.push_back(IIT_V8); break;
@@ -692,8 +693,8 @@ EmitIntrinsicToGCCBuiltinMap(const std::vector<CodeGenIntrinsic> &Ints,
if (!BIM.insert(std::make_pair(Ints[i].GCCBuiltinName,
Ints[i].EnumName)).second)
throw "Intrinsic '" + Ints[i].TheDef->getName() +
"': duplicate GCC builtin name!";
PrintFatalError("Intrinsic '" + Ints[i].TheDef->getName() +
"': duplicate GCC builtin name!");
}
}