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assert(0) -> LLVM_UNREACHABLE.

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Make llvm_unreachable take an optional string, thus moving the cerr<< out of
line.
LLVM_UNREACHABLE is now a simple wrapper that makes the message go away for
NDEBUG builds.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75379 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Torok Edwin
2009-07-11 20:10:48 +00:00
parent d51ffcf303
commit c25e7581b9
153 changed files with 695 additions and 610 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
lib/CodeGen/ELFWriter.cpp
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@ -51,6 +51,7 @@
#include "llvm/Support/Streams.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
using namespace llvm;
@ -147,7 +148,7 @@ bool ELFWriter::doInitialization(Module &M) {
unsigned ELFWriter::getGlobalELFVisibility(const GlobalValue *GV) {
switch (GV->getVisibility()) {
default:
assert(0 && "unknown visibility type");
LLVM_UNREACHABLE("unknown visibility type");
case GlobalValue::DefaultVisibility:
return ELFSym::STV_DEFAULT;
case GlobalValue::HiddenVisibility:
@ -339,9 +340,9 @@ void ELFWriter::EmitGlobalConstant(const Constant *CV, ELFSection &GblS) {
else if (CFP->getType() == Type::FloatTy)
GblS.emitWord32(Val);
else if (CFP->getType() == Type::X86_FP80Ty) {
assert(0 && "X86_FP80Ty global emission not implemented");
LLVM_UNREACHABLE("X86_FP80Ty global emission not implemented");
} else if (CFP->getType() == Type::PPC_FP128Ty)
assert(0 && "PPC_FP128Ty global emission not implemented");
LLVM_UNREACHABLE("PPC_FP128Ty global emission not implemented");
return;
} else if (const ConstantInt *CI = dyn_cast<ConstantInt>(CV)) {
if (Size == 4)
@ -349,7 +350,7 @@ void ELFWriter::EmitGlobalConstant(const Constant *CV, ELFSection &GblS) {
else if (Size == 8)
GblS.emitWord64(CI->getZExtValue());
else
assert(0 && "LargeInt global emission not implemented");
LLVM_UNREACHABLE("LargeInt global emission not implemented");
return;
} else if (const ConstantVector *CP = dyn_cast<ConstantVector>(CV)) {
const VectorType *PTy = CP->getType();
@ -357,7 +358,7 @@ void ELFWriter::EmitGlobalConstant(const Constant *CV, ELFSection &GblS) {
EmitGlobalConstant(CP->getOperand(I), GblS);
return;
}
assert(0 && "unknown global constant");
LLVM_UNREACHABLE("unknown global constant");
}