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| author | Marina Yatsina <marina.yatsina@intel.com> | 2017-06-26 15:55:51 +0000 |
|---|---|---|
| committer | Marina Yatsina <marina.yatsina@intel.com> | 2017-06-26 15:55:51 +0000 |
| commit | 33eb775265c510c4f1e96871de16f8d360ea8627 (patch) | |
| tree | 212a39d436929fa424c707bd9ddb6527eef47693 /clang/lib/Basic/TargetInfo.cpp | |
| parent | 0ad0e5802bd3ec41da421fbd14db8d9d824171d5 (diff) | |
| download | bcm5719-llvm-33eb775265c510c4f1e96871de16f8d360ea8627.tar.gz bcm5719-llvm-33eb775265c510c4f1e96871de16f8d360ea8627.zip | |
[inline asm][gcc-compatiblity] "=i" output constraint support
Ignore ‘i’,’n’,’E’,’F’ as output constraints in inline assembly (gcc compatibility)
Differential Revision: https://reviews.llvm.org/D31383
llvm-svn: 306297
Diffstat (limited to 'clang/lib/Basic/TargetInfo.cpp')
| -rw-r--r-- | clang/lib/Basic/TargetInfo.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/clang/lib/Basic/TargetInfo.cpp b/clang/lib/Basic/TargetInfo.cpp index 8cfd8bde9cb..4bcebadf458 100644 --- a/clang/lib/Basic/TargetInfo.cpp +++ b/clang/lib/Basic/TargetInfo.cpp @@ -507,6 +507,11 @@ bool TargetInfo::validateOutputConstraint(ConstraintInfo &Info) const { case '?': // Disparage slightly code. case '!': // Disparage severely. case '*': // Ignore for choosing register preferences. + case 'i': // Ignore i,n,E,F as output constraints (match from the other + // chars) + case 'n': + case 'E': + case 'F': break; // Pass them. } |
