diff options
| author | Chris Lattner <sabre@nondot.org> | 2007-08-25 01:00:22 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2007-08-25 01:00:22 +0000 |
| commit | 09ec1b058331aadb29a348091611d23892b5c492 (patch) | |
| tree | 32ae21f29093e209c4e27beb852b1f31b201f666 | |
| parent | 4a69da9cb01bae8f90c444722afa51f15d067ea4 (diff) | |
Allow target constants to be illegal types. The target should
know how to handle them. This fixes
test/CodeGen/Generic/asm-large-immediate.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41388 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 5 | ||||
| -rw-r--r-- | test/CodeGen/Generic/asm-large-immediate.ll | 8 |
2 files changed, 13 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index e370e4a897..8e4d09af11 100644 --- a/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -457,6 +457,8 @@ void SelectionDAGLegalize::HandleOp(SDOperand Op) { // If this is an illegal scalar, expand it into its two component // pieces. SDOperand X, Y; + if (Op.getOpcode() == ISD::TargetConstant) + break; // Allow illegal target nodes. ExpandOp(Op, X, Y); } else if (MVT::getVectorNumElements(VT) == 1) { // If this is an illegal single element vector, convert it to a @@ -644,6 +646,9 @@ SDOperand ExpandUnalignedLoad(LoadSDNode *LD, SelectionDAG &DAG, /// is legal, recursively ensuring that the operands' operations remain /// legal. SDOperand SelectionDAGLegalize::LegalizeOp(SDOperand Op) { + if (Op.getOpcode() == ISD::TargetConstant) // Allow illegal target nodes. + return Op; + assert(isTypeLegal(Op.getValueType()) && "Caller should expand or promote operands that are not legal!"); SDNode *Node = Op.Val; diff --git a/test/CodeGen/Generic/asm-large-immediate.ll b/test/CodeGen/Generic/asm-large-immediate.ll new file mode 100644 index 0000000000..7064913371 --- /dev/null +++ b/test/CodeGen/Generic/asm-large-immediate.ll @@ -0,0 +1,8 @@ +; RUN: llvm-as < %s | llc | grep 68719476738 + +define void @test() { +entry: + tail call void asm sideeffect "/* result: ${0:c} */", "i,~{dirflag},~{fpsr},~{flags}"( i64 68719476738 ) + ret void +} + |