diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Target/Sparc/SparcISelDAGToDAG.cpp | 1 | ||||
| -rw-r--r-- | llvm/lib/Target/Sparc/SparcISelLowering.h | 8 | ||||
| -rw-r--r-- | llvm/test/CodeGen/SPARC/inlineasm.ll | 12 |
3 files changed, 21 insertions, 0 deletions
diff --git a/llvm/lib/Target/Sparc/SparcISelDAGToDAG.cpp b/llvm/lib/Target/Sparc/SparcISelDAGToDAG.cpp index 02c23282611..07948a33cde 100644 --- a/llvm/lib/Target/Sparc/SparcISelDAGToDAG.cpp +++ b/llvm/lib/Target/Sparc/SparcISelDAGToDAG.cpp @@ -392,6 +392,7 @@ SparcDAGToDAGISel::SelectInlineAsmMemoryOperand(const SDValue &Op, switch (ConstraintID) { default: return true; case InlineAsm::Constraint_i: + case InlineAsm::Constraint_o: case InlineAsm::Constraint_m: // memory if (!SelectADDRrr(Op, Op0, Op1)) SelectADDRri(Op, Op0, Op1); diff --git a/llvm/lib/Target/Sparc/SparcISelLowering.h b/llvm/lib/Target/Sparc/SparcISelLowering.h index 20dfd2cabd0..cdc58d612bf 100644 --- a/llvm/lib/Target/Sparc/SparcISelLowering.h +++ b/llvm/lib/Target/Sparc/SparcISelLowering.h @@ -85,6 +85,14 @@ namespace llvm { std::string &Constraint, std::vector<SDValue> &Ops, SelectionDAG &DAG) const override; + + unsigned + getInlineAsmMemConstraint(StringRef ConstraintCode) const override { + if (ConstraintCode == "o") + return InlineAsm::Constraint_o; + return TargetLowering::getInlineAsmMemConstraint(ConstraintCode); + } + std::pair<unsigned, const TargetRegisterClass *> getRegForInlineAsmConstraint(const TargetRegisterInfo *TRI, StringRef Constraint, MVT VT) const override; diff --git a/llvm/test/CodeGen/SPARC/inlineasm.ll b/llvm/test/CodeGen/SPARC/inlineasm.ll index d54c5c6bc78..af631f0d29f 100644 --- a/llvm/test/CodeGen/SPARC/inlineasm.ll +++ b/llvm/test/CodeGen/SPARC/inlineasm.ll @@ -8,6 +8,18 @@ entry: ret i32 %0 } +;; Check tests only that the constraints are accepted without a compiler failure. +; CHECK-LABEL: test_constraints_nro: +%struct.anon = type { i32, i32 } +@v = external global %struct.anon, align 4 +define void @test_constraints_nro() { +entry: + %0 = load i32, i32* getelementptr inbounds (%struct.anon, %struct.anon* @v, i32 0, i32 0); + %1 = load i32, i32* getelementptr inbounds (%struct.anon, %struct.anon* @v, i32 0, i32 1); + tail call void asm sideeffect "", "nro,nro"(i32 %0, i32 %1) + ret void +} + ; CHECK-LABEL: test_constraint_I: ; CHECK: add %o0, 1023, %o0 define i32 @test_constraint_I(i32 %a) { |
