diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2021-11-19 20:06:13 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2021-11-19 20:06:13 +0000 |
| commit | c0981da47d5696fe36474fcf86b4ce03ae3ff818 (patch) | |
| tree | f42add1021b9f2ac6a69ac7cf6c4499962739a45 /llvm/lib/Target/SystemZ/SystemZTargetMachine.cpp | |
| parent | 344a3780b2e33f6ca763666c380202b18aab72a3 (diff) | |
Diffstat (limited to 'llvm/lib/Target/SystemZ/SystemZTargetMachine.cpp')
| -rw-r--r-- | llvm/lib/Target/SystemZ/SystemZTargetMachine.cpp | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/llvm/lib/Target/SystemZ/SystemZTargetMachine.cpp b/llvm/lib/Target/SystemZ/SystemZTargetMachine.cpp index a886f9b9d814..deb3358102ed 100644 --- a/llvm/lib/Target/SystemZ/SystemZTargetMachine.cpp +++ b/llvm/lib/Target/SystemZ/SystemZTargetMachine.cpp @@ -21,8 +21,8 @@ #include "llvm/CodeGen/TargetLoweringObjectFileImpl.h" #include "llvm/CodeGen/TargetPassConfig.h" #include "llvm/IR/DataLayout.h" +#include "llvm/MC/TargetRegistry.h" #include "llvm/Support/CodeGen.h" -#include "llvm/Support/TargetRegistry.h" #include "llvm/Target/TargetLoweringObjectFile.h" #include "llvm/Transforms/Scalar.h" #include <string> @@ -84,8 +84,9 @@ static std::string computeDataLayout(const Triple &TT, StringRef CPU, // 128-bit floats are aligned only to 64 bits. Ret += "-f128:64"; - // When using the vector ABI, 128-bit vectors are also aligned to 64 bits. - if (VectorABI) + // When using the vector ABI on Linux, 128-bit vectors are also aligned to 64 + // bits. On z/OS, vector types are always aligned to 64 bits. + if (VectorABI || TT.isOSzOS()) Ret += "-v128:64"; // We prefer 16 bits of aligned for all globals; see above. @@ -284,7 +285,7 @@ void SystemZPassConfig::addPreEmitPass() { // vector instructions will be shortened into opcodes that compare // elimination recognizes. if (getOptLevel() != CodeGenOpt::None) - addPass(createSystemZShortenInstPass(getSystemZTargetMachine()), false); + addPass(createSystemZShortenInstPass(getSystemZTargetMachine())); // We eliminate comparisons here rather than earlier because some // transformations can change the set of available CC values and we @@ -310,7 +311,7 @@ void SystemZPassConfig::addPreEmitPass() { // between the comparison and the branch, but it isn't clear whether // preventing that would be a win or not. if (getOptLevel() != CodeGenOpt::None) - addPass(createSystemZElimComparePass(getSystemZTargetMachine()), false); + addPass(createSystemZElimComparePass(getSystemZTargetMachine())); addPass(createSystemZLongBranchPass(getSystemZTargetMachine())); // Do final scheduling after all other optimizations, to get an |