diff options
| author | Peter Collingbourne <peter@pcc.me.uk> | 2025-07-18 13:33:46 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-07-18 13:33:46 -0700 |
| commit | 9878ef3abd2a48fcfb81357d581dac292b52ddb3 (patch) | |
| tree | dc840d6320a87139eba22f0de568e975d914eb71 /llvm/lib/CodeGen/MachineFunction.cpp | |
| parent | c5f0c4ad378803f449f37730601b7d95059600a4 (diff) | |
| download | llvm-9878ef3abd2a48fcfb81357d581dac292b52ddb3.zip llvm-9878ef3abd2a48fcfb81357d581dac292b52ddb3.tar.gz llvm-9878ef3abd2a48fcfb81357d581dac292b52ddb3.tar.bz2 | |
CodeGen: Respect function align attribute if less than preferred alignment.
Reviewers: arsenm, efriedma-quic
Reviewed By: arsenm
Pull Request: https://github.com/llvm/llvm-project/pull/149444
Diffstat (limited to 'llvm/lib/CodeGen/MachineFunction.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineFunction.cpp | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/MachineFunction.cpp b/llvm/lib/CodeGen/MachineFunction.cpp index 38ad582..429a17a 100644 --- a/llvm/lib/CodeGen/MachineFunction.cpp +++ b/llvm/lib/CodeGen/MachineFunction.cpp @@ -211,9 +211,8 @@ void MachineFunction::init() { ConstantPool = new (Allocator) MachineConstantPool(getDataLayout()); Alignment = STI->getTargetLowering()->getMinFunctionAlignment(); - // FIXME: Shouldn't use pref alignment if explicit alignment is set on F. // FIXME: Use Function::hasOptSize(). - if (!F.hasFnAttribute(Attribute::OptimizeForSize)) + if (!F.getAlign() && !F.hasFnAttribute(Attribute::OptimizeForSize)) Alignment = std::max(Alignment, STI->getTargetLowering()->getPrefFunctionAlignment()); |