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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
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9
lib/Support/APInt.cpp
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@ -17,6 +17,7 @@
#include "llvm/ADT/FoldingSet.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/raw_ostream.h"
#include <cmath>
@ -1386,7 +1387,7 @@ APInt APInt::sqrt() const {
else
return x_old + 1;
} else
assert(0 && "Error in APInt::sqrt computation");
LLVM_UNREACHABLE("Error in APInt::sqrt computation");
return x_old + 1;
}
@ -2032,7 +2033,7 @@ void APInt::fromString(unsigned numbits, const char *str, unsigned slen,
char cdigit = str[i];
if (radix == 16) {
if (!isxdigit(cdigit))
assert(0 && "Invalid hex digit in string");
LLVM_UNREACHABLE("Invalid hex digit in string");
if (isdigit(cdigit))
digit = cdigit - '0';
else if (cdigit >= 'a')
@ -2040,7 +2041,7 @@ void APInt::fromString(unsigned numbits, const char *str, unsigned slen,
else if (cdigit >= 'A')
digit = cdigit - 'A' + 10;
else
assert(0 && "huh? we shouldn't get here");
LLVM_UNREACHABLE("huh? we shouldn't get here");
} else if (isdigit(cdigit)) {
digit = cdigit - '0';
assert((radix == 10 ||
@ -2048,7 +2049,7 @@ void APInt::fromString(unsigned numbits, const char *str, unsigned slen,
(radix == 2 && (digit == 0 || digit == 1))) &&
"Invalid digit in string for given radix");
} else {
assert(0 && "Invalid character in digit string");
LLVM_UNREACHABLE("Invalid character in digit string");
}
// Shift or multiply the value by the radix