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| author | Tim Northover <tnorthover@apple.com> | 2016-12-06 21:02:19 +0000 |
|---|---|---|
| committer | Tim Northover <tnorthover@apple.com> | 2016-12-06 21:02:19 +0000 |
| commit | 14ceb45fb491ea54a61efb9e32c7b1dc902fa009 (patch) | |
| tree | e59351582a6ecdee95e1176d534a176dd122428a /llvm/lib/CodeGen/GlobalISel/CallLowering.cpp | |
| parent | 8bc7e4da516c7a8cd3f1067fadb9c52ee297f6f4 (diff) | |
| download | bcm5719-llvm-14ceb45fb491ea54a61efb9e32c7b1dc902fa009.tar.gz bcm5719-llvm-14ceb45fb491ea54a61efb9e32c7b1dc902fa009.zip | |
GlobalISel: correctly handle small args via memory.
We were rounding size in bits down rather than up, leading to 0-sized slots for
i1 (assert!) and bugs for other types not byte-aligned.
llvm-svn: 288848
Diffstat (limited to 'llvm/lib/CodeGen/GlobalISel/CallLowering.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/GlobalISel/CallLowering.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/GlobalISel/CallLowering.cpp b/llvm/lib/CodeGen/GlobalISel/CallLowering.cpp index 0cb14261405..7f17d346a72 100644 --- a/llvm/lib/CodeGen/GlobalISel/CallLowering.cpp +++ b/llvm/lib/CodeGen/GlobalISel/CallLowering.cpp @@ -127,7 +127,7 @@ bool CallLowering::handleAssignments(MachineIRBuilder &MIRBuilder, else if (VA.isMemLoc()) { unsigned Size = VA.getValVT() == MVT::iPTR ? DL.getPointerSize() - : VA.getValVT().getSizeInBits() / 8; + : alignTo(VA.getValVT().getSizeInBits(), 8) / 8; unsigned Offset = VA.getLocMemOffset(); MachinePointerInfo MPO; unsigned StackAddr = Handler.getStackAddress(Size, Offset, MPO); |
