diff options
Diffstat (limited to 'clang/lib/CodeGen/TargetInfo.cpp')
| -rw-r--r-- | clang/lib/CodeGen/TargetInfo.cpp | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/clang/lib/CodeGen/TargetInfo.cpp b/clang/lib/CodeGen/TargetInfo.cpp index 4b96aa1..24b7b9f 100644 --- a/clang/lib/CodeGen/TargetInfo.cpp +++ b/clang/lib/CodeGen/TargetInfo.cpp @@ -1010,7 +1010,6 @@ class X86_32ABIInfo : public SwiftABIInfo { bool IsWin32StructABI; bool IsSoftFloatABI; bool IsMCUABI; - bool IsLinuxABI; unsigned DefaultNumRegisterParameters; static bool isRegisterSize(unsigned Size) { @@ -1077,7 +1076,6 @@ public: IsWin32StructABI(Win32StructABI), IsSoftFloatABI(SoftFloatABI), IsMCUABI(CGT.getTarget().getTriple().isOSIAMCU()), - IsLinuxABI(CGT.getTarget().getTriple().isOSLinux()), DefaultNumRegisterParameters(NumRegisterParameters) {} bool shouldPassIndirectlyForSwift(ArrayRef<llvm::Type*> scalars, @@ -1494,15 +1492,8 @@ unsigned X86_32ABIInfo::getTypeStackAlignInBytes(QualType Ty, if (Align <= MinABIStackAlignInBytes) return 0; // Use default alignment. - if (IsLinuxABI) { - // i386 System V ABI 2.1: Structures and unions assume the alignment of their - // most strictly aligned component. - // - // Exclude other System V OS (e.g Darwin, PS4 and FreeBSD) since we don't - // want to spend any effort dealing with the ramifications of ABI breaks. - return Align; - } else if (!IsDarwinVectorABI) { - // On non-Darwin and non-Linux, the stack type alignment is always 4. + // On non-Darwin, the stack type alignment is always 4. + if (!IsDarwinVectorABI) { // Set explicit alignment, since we may need to realign the top. return MinABIStackAlignInBytes; } |