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| author | Tim Northover <tnorthover@apple.com> | 2017-03-03 23:05:47 +0000 |
|---|---|---|
| committer | Tim Northover <tnorthover@apple.com> | 2017-03-03 23:05:47 +0000 |
| commit | ce6504cc936f2496e32bea7dffa0dac7eba33375 (patch) | |
| tree | ddc75e8a9534e179de52cbdd5ca5506f3f2417bb /lib/CodeGen/GlobalISel/MachineIRBuilder.cpp | |
| parent | f4d294cc96f5c891a589c1fd2ec7717d461900f3 (diff) | |
| download | llvm-ce6504cc936f2496e32bea7dffa0dac7eba33375.tar.gz | |
GlobalISel: constrain G_INSERT to inserting just one value per instruction.
It's much easier to reason about single-value inserts and no-one was actually
using the variadic variants before.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@296923 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/GlobalISel/MachineIRBuilder.cpp')
| -rw-r--r-- | lib/CodeGen/GlobalISel/MachineIRBuilder.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp b/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp index 41985e3a3281..5eea7268c5e7 100644 --- a/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp +++ b/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp @@ -456,6 +456,15 @@ MachineInstrBuilder MachineIRBuilder::buildUnmerge(ArrayRef<unsigned> Res, return MIB; } +MachineInstrBuilder MachineIRBuilder::buildInsert(unsigned Res, unsigned Src, + unsigned Op, unsigned Index) { + return buildInstr(TargetOpcode::G_INSERT) + .addDef(Res) + .addUse(Src) + .addUse(Op) + .addImm(Index); +} + MachineInstrBuilder MachineIRBuilder::buildIntrinsic(Intrinsic::ID ID, unsigned Res, bool HasSideEffects) { |