diff options
| author | David Majnemer <david.majnemer@gmail.com> | 2015-01-11 09:39:03 +0000 |
|---|---|---|
| committer | David Majnemer <david.majnemer@gmail.com> | 2015-01-11 09:39:03 +0000 |
| commit | c71a566d002fb6aab9e76ed2c15a754c04cb1381 (patch) | |
| tree | 6132bdd504d1b67a4fd413c19f89c9c891d6199b /clang/lib/Basic | |
| parent | f1fdf4a80cbca86eadeadc7212701d4231344d01 (diff) | |
| download | bcm5719-llvm-c71a566d002fb6aab9e76ed2c15a754c04cb1381.tar.gz bcm5719-llvm-c71a566d002fb6aab9e76ed2c15a754c04cb1381.zip | |
Basic: The asm constraint '#m' isn't valid, reject it
llvm-svn: 225603
Diffstat (limited to 'clang/lib/Basic')
| -rw-r--r-- | clang/lib/Basic/TargetInfo.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/clang/lib/Basic/TargetInfo.cpp b/clang/lib/Basic/TargetInfo.cpp index 3162b7cde23..15b8c83d1b3 100644 --- a/clang/lib/Basic/TargetInfo.cpp +++ b/clang/lib/Basic/TargetInfo.cpp @@ -491,6 +491,7 @@ bool TargetInfo::validateOutputConstraint(ConstraintInfo &Info) const { Name++; if (Name[1] != ',') return false; + break; case '?': // Disparage slightly code. case '!': // Disparage severely. case '*': // Ignore for choosing register preferences. @@ -623,9 +624,14 @@ bool TargetInfo::validateInputConstraint(ConstraintInfo *OutputConstraints, break; case ',': // multiple alternative constraint. Ignore comma. break; + case '#': // Ignore as constraint. + while (Name[1] && Name[1] != ',') + Name++; + if (Name[1] != ',') + return false; + break; case '?': // Disparage slightly code. case '!': // Disparage severely. - case '#': // Ignore as constraint. case '*': // Ignore for choosing register preferences. break; // Pass them. } |
