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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

15
lib/Support/APFloat.cpp
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@@ -14,6 +14,7 @@
#include "llvm/ADT/APFloat.h"
#include "llvm/ADT/FoldingSet.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MathExtras.h"
#include <cstring>
@@ -1068,7 +1069,7 @@ APFloat::roundAwayFromZero(roundingMode rounding_mode,
switch (rounding_mode) {
default:
assert(0);
llvm_unreachable();
case rmNearestTiesToAway:
return lost_fraction == lfExactlyHalf || lost_fraction == lfMoreThanHalf;
@@ -1207,7 +1208,7 @@ APFloat::addOrSubtractSpecials(const APFloat &rhs, bool subtract)
{
switch (convolve(category, rhs.category)) {
default:
assert(0);
llvm_unreachable();
case convolve(fcNaN, fcZero):
case convolve(fcNaN, fcNormal):
@@ -1331,7 +1332,7 @@ APFloat::multiplySpecials(const APFloat &rhs)
{
switch (convolve(category, rhs.category)) {
default:
assert(0);
llvm_unreachable();
case convolve(fcNaN, fcZero):
case convolve(fcNaN, fcNormal):
@@ -1373,7 +1374,7 @@ APFloat::divideSpecials(const APFloat &rhs)
{
switch (convolve(category, rhs.category)) {
default:
assert(0);
llvm_unreachable();
case convolve(fcNaN, fcZero):
case convolve(fcNaN, fcNormal):
@@ -1415,7 +1416,7 @@ APFloat::modSpecials(const APFloat &rhs)
{
switch (convolve(category, rhs.category)) {
default:
assert(0);
llvm_unreachable();
case convolve(fcNaN, fcZero):
case convolve(fcNaN, fcNormal):
@@ -1692,7 +1693,7 @@ APFloat::compare(const APFloat &rhs) const
switch (convolve(category, rhs.category)) {
default:
assert(0);
llvm_unreachable();
case convolve(fcNaN, fcZero):
case convolve(fcNaN, fcNormal):
@@ -2929,7 +2930,7 @@ APFloat::initFromAPInt(const APInt& api, bool isIEEE)
else if (api.getBitWidth()==128 && !isIEEE)
return initFromPPCDoubleDoubleAPInt(api);
else
assert(0);
llvm_unreachable();
}
APFloat::APFloat(const APInt& api, bool isIEEE)