[OPENMP] Codegen of the ‘aligned’ clause for the ‘omp simd’ directive.
Differential Revision: http://reviews.llvm.org/D5499
llvm-svn: 218660
diff --git a/clang/lib/CodeGen/TargetInfo.cpp b/clang/lib/CodeGen/TargetInfo.cpp
index 58d66b7..2b62d99 100644
--- a/clang/lib/CodeGen/TargetInfo.cpp
+++ b/clang/lib/CodeGen/TargetInfo.cpp
@@ -1437,9 +1437,10 @@
};
class X86_64TargetCodeGenInfo : public TargetCodeGenInfo {
+ bool HasAVX;
public:
X86_64TargetCodeGenInfo(CodeGen::CodeGenTypes &CGT, bool HasAVX)
- : TargetCodeGenInfo(new X86_64ABIInfo(CGT, HasAVX)) {}
+ : TargetCodeGenInfo(new X86_64ABIInfo(CGT, HasAVX)), HasAVX(HasAVX) {}
const X86_64ABIInfo &getABIInfo() const {
return static_cast<const X86_64ABIInfo&>(TargetCodeGenInfo::getABIInfo());
@@ -1499,6 +1500,9 @@
return llvm::ConstantInt::get(CGM.Int32Ty, Sig);
}
+ unsigned getOpenMPSimdDefaultAlignment(QualType) const override {
+ return HasAVX ? 32 : 16;
+ }
};
static std::string qualifyWindowsLibrary(llvm::StringRef Lib) {
@@ -1530,9 +1534,10 @@
};
class WinX86_64TargetCodeGenInfo : public TargetCodeGenInfo {
+ bool HasAVX;
public:
- WinX86_64TargetCodeGenInfo(CodeGen::CodeGenTypes &CGT)
- : TargetCodeGenInfo(new WinX86_64ABIInfo(CGT)) {}
+ WinX86_64TargetCodeGenInfo(CodeGen::CodeGenTypes &CGT, bool HasAVX)
+ : TargetCodeGenInfo(new WinX86_64ABIInfo(CGT)), HasAVX(HasAVX) {}
int getDwarfEHStackPointer(CodeGen::CodeGenModule &CGM) const override {
return 7;
@@ -1559,6 +1564,10 @@
llvm::SmallString<32> &Opt) const override {
Opt = "/FAILIFMISMATCH:\"" + Name.str() + "=" + Value.str() + "\"";
}
+
+ unsigned getOpenMPSimdDefaultAlignment(QualType) const override {
+ return HasAVX ? 32 : 16;
+ }
};
}
@@ -2909,9 +2918,14 @@
};
class NaClX86_64TargetCodeGenInfo : public TargetCodeGenInfo {
+ bool HasAVX;
public:
- NaClX86_64TargetCodeGenInfo(CodeGen::CodeGenTypes &CGT, bool HasAVX)
- : TargetCodeGenInfo(new NaClX86_64ABIInfo(CGT, HasAVX)) {}
+ NaClX86_64TargetCodeGenInfo(CodeGen::CodeGenTypes &CGT, bool HasAVX)
+ : TargetCodeGenInfo(new NaClX86_64ABIInfo(CGT, HasAVX)), HasAVX(HasAVX) {
+ }
+ unsigned getOpenMPSimdDefaultAlignment(QualType) const override {
+ return HasAVX ? 32 : 16;
+ }
};
}
@@ -6981,13 +6995,14 @@
switch (Triple.getOS()) {
case llvm::Triple::Win32:
- return *(TheTargetCodeGenInfo = new WinX86_64TargetCodeGenInfo(Types));
+ return *(TheTargetCodeGenInfo =
+ new WinX86_64TargetCodeGenInfo(Types, HasAVX));
case llvm::Triple::NaCl:
- return *(TheTargetCodeGenInfo = new NaClX86_64TargetCodeGenInfo(Types,
- HasAVX));
+ return *(TheTargetCodeGenInfo =
+ new NaClX86_64TargetCodeGenInfo(Types, HasAVX));
default:
- return *(TheTargetCodeGenInfo = new X86_64TargetCodeGenInfo(Types,
- HasAVX));
+ return *(TheTargetCodeGenInfo =
+ new X86_64TargetCodeGenInfo(Types, HasAVX));
}
}
case llvm::Triple::hexagon: