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| author | Andrew Trick <atrick@apple.com> | 2013-05-29 22:03:55 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2013-05-29 22:03:55 +0000 |
| commit | ad6d08ac6fee10978588be3966920a1ce4faf200 (patch) | |
| tree | ea982504b36354d2e57f4cd7518feb3defa20d80 /llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | |
| parent | e3dc7f74bec5f22eeecbad757f7dfdab40fbed12 (diff) | |
| download | bcm5719-llvm-ad6d08ac6fee10978588be3966920a1ce4faf200.tar.gz bcm5719-llvm-ad6d08ac6fee10978588be3966920a1ce4faf200.zip | |
Order CALLSEQ_START and CALLSEQ_END nodes.
Fixes PR16146: gdb.base__call-ar-st.exp fails after
pre-RA-sched=source fixes.
Patch by Xiaoyi Guo!
This also fixes an unsupported dbg.value test case. Codegen was
previously incorrect but the test was passing by luck.
llvm-svn: 182885
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp index d0baf81dfa7..224fa5f1862 100644 --- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp @@ -1572,7 +1572,8 @@ void SelectionDAGLegalize::ExpandDYNAMIC_STACKALLOC(SDNode* Node, // Chain the dynamic stack allocation so that it doesn't modify the stack // pointer when other instructions are using the stack. - Chain = DAG.getCALLSEQ_START(Chain, DAG.getIntPtrConstant(0, true)); + Chain = DAG.getCALLSEQ_START(Chain, DAG.getIntPtrConstant(0, true), + SDLoc(Node)); SDValue Size = Tmp2.getOperand(1); SDValue SP = DAG.getCopyFromReg(Chain, dl, SPReg, VT); @@ -1586,7 +1587,8 @@ void SelectionDAGLegalize::ExpandDYNAMIC_STACKALLOC(SDNode* Node, Chain = DAG.getCopyToReg(Chain, dl, SPReg, Tmp1); // Output chain Tmp2 = DAG.getCALLSEQ_END(Chain, DAG.getIntPtrConstant(0, true), - DAG.getIntPtrConstant(0, true), SDValue()); + DAG.getIntPtrConstant(0, true), SDValue(), + SDLoc(Node)); Results.push_back(Tmp1); Results.push_back(Tmp2); |
