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| author | Nicolai Haehnle <nhaehnle@gmail.com> | 2018-04-23 13:06:03 +0000 |
|---|---|---|
| committer | Nicolai Haehnle <nhaehnle@gmail.com> | 2018-04-23 13:06:03 +0000 |
| commit | cbebba4917f104491013cf1434784bd70bbfc1d6 (patch) | |
| tree | ad330baccb3a8f24598fb5b66f6086cddcad54e3 /llvm/lib/Target | |
| parent | 5a995664f07db36071a2584910c22b150a5370a3 (diff) | |
| download | bcm5719-llvm-cbebba4917f104491013cf1434784bd70bbfc1d6.tar.gz bcm5719-llvm-cbebba4917f104491013cf1434784bd70bbfc1d6.zip | |
AMDGPU: Fix SDWA peephole for V_AND_B32
Summary:
Found by inspection. We care about the operand that *doesn't*
contain the immediate.
I believe this is currently not hit because we fold 0xff / 0xffff
immediates only later.
Change-Id: Ic3cf8538bc7da5eff3200d96eccf9d339e6345a7
Reviewers: arsenm, rampitec
Subscribers: kzhuravl, wdng, yaxunl, dstuttard, tpr, t-tye, llvm-commits
Differential Revision: https://reviews.llvm.org/D45886
llvm-svn: 330586
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/SIPeepholeSDWA.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIPeepholeSDWA.cpp b/llvm/lib/Target/AMDGPU/SIPeepholeSDWA.cpp index 648f97a1518..3da63ac8691 100644 --- a/llvm/lib/Target/AMDGPU/SIPeepholeSDWA.cpp +++ b/llvm/lib/Target/AMDGPU/SIPeepholeSDWA.cpp @@ -699,7 +699,7 @@ SIPeepholeSDWA::matchSDWAOperand(MachineInstr &MI) { MachineOperand *Dst = TII->getNamedOperand(MI, AMDGPU::OpName::vdst); - if (TRI->isPhysicalRegister(Src1->getReg()) || + if (TRI->isPhysicalRegister(ValSrc->getReg()) || TRI->isPhysicalRegister(Dst->getReg())) break; |
