diff options
| author | Dale Johannesen <dalej@apple.com> | 2009-07-20 23:27:39 +0000 |
|---|---|---|
| committer | Dale Johannesen <dalej@apple.com> | 2009-07-20 23:27:39 +0000 |
| commit | 5339c551b508d8231672b417d9df1629e42af89b (patch) | |
| tree | 962dccb3b3ad04cd5222fd96091a4c4a59fd9577 /lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp | |
| parent | 0d5bae41fb86188d62dbc39de629ae0de71f93e0 (diff) | |
Move stripping of bitcasts in inline asm arguments
to a place where it affects everything. Occurs
only on calls AFAIK.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76502 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp index 05622f2d6c..3fa6047ad5 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp @@ -5059,6 +5059,11 @@ void SelectionDAGLowering::visitInlineAsm(CallSite CS) { // If this is an input or an indirect output, process the call argument. // BasicBlocks are labels, currently appearing only in asm's. if (OpInfo.CallOperandVal) { + // Strip bitcasts, if any. This mostly comes up for functions. + ConstantExpr* CE = NULL; + while ((CE = dyn_cast<ConstantExpr>(OpInfo.CallOperandVal)) && + CE->getOpcode()==Instruction::BitCast) + OpInfo.CallOperandVal = CE->getOperand(0); if (BasicBlock *BB = dyn_cast<BasicBlock>(OpInfo.CallOperandVal)) { OpInfo.CallOperand = DAG.getBasicBlock(FuncInfo.MBBMap[BB]); } else { |