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| author | Paul Walker <paul.walker@arm.com> | 2025-09-19 13:15:57 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-09-19 13:15:57 +0100 |
| commit | b7e4edca3d56ec87f719c202f5397b245595f7cc (patch) | |
| tree | 15bd891c06922eb1f7e76125613a5921b31c471d /llvm/lib/Target/PowerPC | |
| parent | eed99d50086c730c6422b566d9f82d4babdfa5bd (diff) | |
| download | llvm-b7e4edca3d56ec87f719c202f5397b245595f7cc.zip llvm-b7e4edca3d56ec87f719c202f5397b245595f7cc.tar.gz llvm-b7e4edca3d56ec87f719c202f5397b245595f7cc.tar.bz2 | |
[LLVM][CodeGen] Update PPCFastISel::SelectRet for ConstantInt based vectors. (#159331)
The current implementation assumes ConstantInt return values are scalar,
which is not true when use-constant-int-for-fixed-length-splat is
enabled.
Diffstat (limited to 'llvm/lib/Target/PowerPC')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCFastISel.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCFastISel.cpp b/llvm/lib/Target/PowerPC/PPCFastISel.cpp index 0b68ba1..ea4e597 100644 --- a/llvm/lib/Target/PowerPC/PPCFastISel.cpp +++ b/llvm/lib/Target/PowerPC/PPCFastISel.cpp @@ -1707,7 +1707,8 @@ bool PPCFastISel::SelectRet(const Instruction *I) { // Special case for returning a constant integer of any size - materialize // the constant as an i64 and copy it to the return register. - if (const ConstantInt *CI = dyn_cast<ConstantInt>(RV)) { + if (isa<ConstantInt>(RV) && RV->getType()->isIntegerTy()) { + const ConstantInt *CI = cast<ConstantInt>(RV); CCValAssign &VA = ValLocs[0]; Register RetReg = VA.getLocReg(); |