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| author | Eric Christopher <echristo@apple.com> | 2011-06-02 23:16:42 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@apple.com> | 2011-06-02 23:16:42 +0000 |
| commit | de9399bf7656346d25ebbfad7bcbddc8ec1f378e (patch) | |
| tree | 629ab3e178efe7ecb9d8f31080091bf7e7763454 /llvm/lib/Target/X86/X86ISelLowering.cpp | |
| parent | 60cdf8e72712b5e9c48cd7e48d4e42cc5d3e8c9d (diff) | |
| download | bcm5719-llvm-de9399bf7656346d25ebbfad7bcbddc8ec1f378e.tar.gz bcm5719-llvm-de9399bf7656346d25ebbfad7bcbddc8ec1f378e.zip | |
Have LowerOperandForConstraint handle multiple character constraints.
Part of rdar://9119939
llvm-svn: 132510
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 78205096790..a39e453dd2f 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -12594,12 +12594,16 @@ LowerXConstraint(EVT ConstraintVT) const { /// LowerAsmOperandForConstraint - Lower the specified operand into the Ops /// vector. If it is invalid, don't add anything to Ops. void X86TargetLowering::LowerAsmOperandForConstraint(SDValue Op, - char Constraint, + std::string &Constraint, std::vector<SDValue>&Ops, SelectionDAG &DAG) const { SDValue Result(0, 0); - switch (Constraint) { + // Only support length 1 constraints for now. + if (Constraint.length() > 1) return; + + char ConstraintLetter = Constraint[0]; + switch (ConstraintLetter) { default: break; case 'I': if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(Op)) { |
