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| author | Wei Ding <wei.ding2@amd.com> | 2016-06-22 18:51:08 +0000 |
|---|---|---|
| committer | Wei Ding <wei.ding2@amd.com> | 2016-06-22 18:51:08 +0000 |
| commit | 0526e7f8d907840f1aa600ee366006eec3ecba4f (patch) | |
| tree | edf531d08f31a5ebebc89584f06d9f82032f4bb6 /llvm/lib/CodeGen | |
| parent | c4871eddb717c5e5a6579a8b6306ed371ecd6031 (diff) | |
| download | bcm5719-llvm-0526e7f8d907840f1aa600ee366006eec3ecba4f.tar.gz bcm5719-llvm-0526e7f8d907840f1aa600ee366006eec3ecba4f.zip | |
AMDGPU: Add convergent flag to INLINEASM instruction.
Differential Revision: http://reviews.llvm.org/D21214
llvm-svn: 273455
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/MachineInstr.cpp | 2 | ||||
| -rw-r--r-- | llvm/lib/CodeGen/MachineVerifier.cpp | 5 | ||||
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 2 |
3 files changed, 7 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/MachineInstr.cpp b/llvm/lib/CodeGen/MachineInstr.cpp index 4789538e05b..0b55d2e0b43 100644 --- a/llvm/lib/CodeGen/MachineInstr.cpp +++ b/llvm/lib/CodeGen/MachineInstr.cpp @@ -1754,6 +1754,8 @@ void MachineInstr::print(raw_ostream &OS, ModuleSlotTracker &MST, OS << " [mayload]"; if (ExtraInfo & InlineAsm::Extra_MayStore) OS << " [maystore]"; + if (ExtraInfo & InlineAsm::Extra_IsConvergent) + OS << " [isconvergent]"; if (ExtraInfo & InlineAsm::Extra_IsAlignStack) OS << " [alignstack]"; if (getInlineAsmDialect() == InlineAsm::AD_ATT) diff --git a/llvm/lib/CodeGen/MachineVerifier.cpp b/llvm/lib/CodeGen/MachineVerifier.cpp index 8b83e10ee76..f5c349b59ed 100644 --- a/llvm/lib/CodeGen/MachineVerifier.cpp +++ b/llvm/lib/CodeGen/MachineVerifier.cpp @@ -810,8 +810,9 @@ void MachineVerifier::verifyInlineAsm(const MachineInstr *MI) { if (!MI->getOperand(1).isImm()) report("Asm flags must be an immediate", MI); // Allowed flags are Extra_HasSideEffects = 1, Extra_IsAlignStack = 2, - // Extra_AsmDialect = 4, Extra_MayLoad = 8, and Extra_MayStore = 16. - if (!isUInt<5>(MI->getOperand(1).getImm())) + // Extra_AsmDialect = 4, Extra_MayLoad = 8, and Extra_MayStore = 16, + // and Extra_IsConvergent = 32. + if (!isUInt<6>(MI->getOperand(1).getImm())) report("Unknown asm flags", &MI->getOperand(1), 1); static_assert(InlineAsm::MIOp_FirstOperand == 2, "Asm format changed"); diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index 028e07f2b6a..de20a60d879 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -6763,6 +6763,8 @@ void SelectionDAGBuilder::visitInlineAsm(ImmutableCallSite CS) { ExtraInfo |= InlineAsm::Extra_HasSideEffects; if (IA->isAlignStack()) ExtraInfo |= InlineAsm::Extra_IsAlignStack; + if (CS.isConvergent()) + ExtraInfo |= InlineAsm::Extra_IsConvergent; // Set the asm dialect. ExtraInfo |= IA->getDialect() * InlineAsm::Extra_AsmDialect; |
