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| author | Eli Friedman <eli.friedman@gmail.com> | 2009-06-08 20:45:44 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2009-06-08 20:45:44 +0000 |
| commit | 12b2da0350b24b396f87c8479234ec57d875f72f (patch) | |
| tree | 0e592d083a166b8e6f99e1fcfb9ff97289877224 /lib/Basic/Targets.cpp | |
| parent | 994b6cb65c9daba2128366bc4c64be6dbf953528 (diff) | |
PR4346: add "R" asm register constraint.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@73081 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Basic/Targets.cpp')
| -rw-r--r-- | lib/Basic/Targets.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp index b4e32e9d9f..8b3ea52e99 100644 --- a/lib/Basic/Targets.cpp +++ b/lib/Basic/Targets.cpp @@ -767,6 +767,7 @@ X86TargetInfo::validateAsmConstraint(const char *&Name, // x86_64 instructions. case 'N': // unsigned 8-bit integer constant for use with in and out // instructions. + case 'R': // "legacy" registers: ax, bx, cx, dx, di, si, sp, bp. Info.setAllowsRegister(); return true; } |