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author | Bradley Smith <bradley.smith@arm.com> | 2015-04-28 11:24:54 +0000 |
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committer | Bradley Smith <bradley.smith@arm.com> | 2015-04-28 11:24:54 +0000 |
commit | ba945626b094899c7a4cae587398a69097da560c (patch) | |
tree | 8999ff7481a090b491d669dc6bbcaeee21b32aeb /clang/lib/Basic/TargetInfo.cpp | |
parent | 86e0249235f15fae19709e21b1ae250fd1f20ca0 (diff) | |
download | bcm5719-llvm-ba945626b094899c7a4cae587398a69097da560c.tar.gz bcm5719-llvm-ba945626b094899c7a4cae587398a69097da560c.zip |
[ARM/AArch64] Enforce alignment for bitfielded structs
When creating a global variable with a type of a struct with bitfields, we must
forcibly set the alignment of the global from the RecordDecl. We must do this so
that the proper bitfield alignment makes its way down to LLVM, since clang will
mangle the bitfields into one large type.
llvm-svn: 235976
Diffstat (limited to 'clang/lib/Basic/TargetInfo.cpp')
-rw-r--r-- | clang/lib/Basic/TargetInfo.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/clang/lib/Basic/TargetInfo.cpp b/clang/lib/Basic/TargetInfo.cpp index 330258b025b..cb6449f9741 100644 --- a/clang/lib/Basic/TargetInfo.cpp +++ b/clang/lib/Basic/TargetInfo.cpp @@ -75,6 +75,7 @@ TargetInfo::TargetInfo(const llvm::Triple &T) : TargetOpts(), Triple(T) { RegParmMax = 0; SSERegParmMax = 0; HasAlignMac68kSupport = false; + EnforceBitfieldContainerAlignment = false; // Default to no types using fpret. RealTypeUsesObjCFPRet = 0; |