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| author | Bob Wilson <bob.wilson@apple.com> | 2010-07-12 20:22:45 +0000 |
|---|---|---|
| committer | Bob Wilson <bob.wilson@apple.com> | 2010-07-12 20:22:45 +0000 |
| commit | c7a797b82bc44b0aace62033d7e1ac7058ef45c6 (patch) | |
| tree | f5f42119e9f5f3f0325d1f355ed79b20da33674d | |
| parent | 7a56fc224c80334269e08dc400b27c8513263848 (diff) | |
Remove some code that doesn't appear to do anything. All the ARM call
instructions already have implicit defs of LR. The comment suggests that
this is intended to fix something like pr6111, but it doesn't really do
that either.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108186 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/ARM/ARMISelLowering.cpp | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp index e60a2b14f1..2d4426eb06 100644 --- a/lib/Target/ARM/ARMISelLowering.cpp +++ b/lib/Target/ARM/ARMISelLowering.cpp @@ -1284,11 +1284,6 @@ ARMTargetLowering::LowerCall(SDValue Chain, SDValue Callee, ? (isLocalARMFunc ? ARMISD::CALL_PRED : ARMISD::CALL) : ARMISD::CALL_NOLINK; } - if (CallOpc == ARMISD::CALL_NOLINK && !Subtarget->isThumb1Only()) { - // implicit def LR - LR mustn't be allocated as GRP:$dst of CALL_NOLINK - Chain = DAG.getCopyToReg(Chain, dl, ARM::LR, DAG.getUNDEF(MVT::i32),InFlag); - InFlag = Chain.getValue(1); - } std::vector<SDValue> Ops; Ops.push_back(Chain); |