[CallSite removal] Migrate ConstantFolding APIs and implementation to

`CallBase`.

Users have been updated. You can see how to update any out-of-tree
usages: pass `cast<CallBase>(CS.getInstruction())`.

llvm-svn: 353661

1 files changed, 3 insertions, 2 deletions

diff --git a/llvm/lib/Transforms/Scalar/SCCP.cpp b/llvm/lib/Transforms/Scalar/SCCP.cpp
index 39d294f8602..e75a5dbddba 100644
--- a/llvm/lib/Transforms/Scalar/SCCP.cpp
+++ b/llvm/lib/Transforms/Scalar/SCCP.cpp
@@ -1243,7 +1243,7 @@ CallOverdefined:
     // Otherwise, if we have a single return value case, and if the function is
     // a declaration, maybe we can constant fold it.
     if (F && F->isDeclaration() && !I->getType()->isStructTy() &&
-        canConstantFoldCallTo(CS, F)) {
+        canConstantFoldCallTo(cast<CallBase>(CS.getInstruction()), F)) {
       SmallVector<Constant*, 8> Operands;
       for (CallSite::arg_iterator AI = CS.arg_begin(), E = CS.arg_end();
            AI != E; ++AI) {
@@ -1264,7 +1264,8 @@ CallOverdefined:
 
       // If we can constant fold this, mark the result of the call as a
       // constant.
-      if (Constant *C = ConstantFoldCall(CS, F, Operands, TLI)) {
+      if (Constant *C = ConstantFoldCall(cast<CallBase>(CS.getInstruction()), F,
+                                         Operands, TLI)) {
         // call -> undef.
         if (isa<UndefValue>(C))
           return;