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| author | John Thompson <John.Thompson.JTSoftware@gmail.com> | 2010-08-11 00:58:20 +0000 |
|---|---|---|
| committer | John Thompson <John.Thompson.JTSoftware@gmail.com> | 2010-08-11 00:58:20 +0000 |
| commit | 6f158034915a112d6082a6b238a56337d1528328 (patch) | |
| tree | 400f8870f2d43e2a363b53582ffbabae22388808 /lib/Basic/TargetInfo.cpp | |
| parent | d96a8e771ca9f406f0fa1dd4639997335ae444a7 (diff) | |
Fix for pr7869, inline asm mult-alt constraints.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@110764 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Basic/TargetInfo.cpp')
| -rw-r--r-- | lib/Basic/TargetInfo.cpp | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/lib/Basic/TargetInfo.cpp b/lib/Basic/TargetInfo.cpp index 05db02a9fe..e46992a365 100644 --- a/lib/Basic/TargetInfo.cpp +++ b/lib/Basic/TargetInfo.cpp @@ -289,11 +289,9 @@ bool TargetInfo::validateOutputConstraint(ConstraintInfo &Info) const { break; case ',': // multiple alternative constraint. Pass it. Name++; - // An output constraint must start with '=' or '+' - if (*Name != '=' && *Name != '+') - return false; - if (*Name == '+') - Info.setIsReadWrite(); + // Handle additional optional '=' or '+' modifiers. + if (*Name == '=' || *Name == '+') + Name++; break; case '?': // Disparage slightly code. case '!': // Disparage severly. |