diff options
Diffstat (limited to 'lib/AsmParser')
| -rw-r--r-- | lib/AsmParser/llvmAsmParser.y | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/AsmParser/llvmAsmParser.y b/lib/AsmParser/llvmAsmParser.y index c558978..6bfc3bb 100644 --- a/lib/AsmParser/llvmAsmParser.y +++ b/lib/AsmParser/llvmAsmParser.y @@ -2209,6 +2209,9 @@ MemoryInst : MALLOC Types { delete $2; } | MALLOC Types ',' ALIGN EUINT64VAL { + if ($5 & ($5-1)) + ThrowException("Alignment amount '" + utostr($5) + + "' is not a power of 2!"); $$ = new MallocInst(*$2, 0, $5); delete $2; } @@ -2217,6 +2220,9 @@ MemoryInst : MALLOC Types { delete $2; } | MALLOC Types ',' UINT ValueRef ',' ALIGN EUINT64VAL { + if ($8 & ($8-1)) + ThrowException("Alignment amount '" + utostr($8) + + "' is not a power of 2!"); $$ = new MallocInst(*$2, getVal($4, $5), $8); delete $2; } @@ -2225,6 +2231,9 @@ MemoryInst : MALLOC Types { delete $2; } | ALLOCA Types ',' ALIGN EUINT64VAL { + if ($5 & ($5-1)) + ThrowException("Alignment amount '" + utostr($5) + + "' is not a power of 2!"); $$ = new AllocaInst(*$2, 0, $5); delete $2; } @@ -2233,6 +2242,9 @@ MemoryInst : MALLOC Types { delete $2; } | ALLOCA Types ',' UINT ValueRef ',' ALIGN EUINT64VAL { + if ($8 & ($8-1)) + ThrowException("Alignment amount '" + utostr($8) + + "' is not a power of 2!"); $$ = new AllocaInst(*$2, getVal($4, $5), $8); delete $2; } |