Remove unused parameter. Also use the AttributeSet query methods instead of the Attribute query methods.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@172852 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/Analysis.cpp b/lib/CodeGen/Analysis.cpp
index aaba144..c7abf7a 100644
--- a/lib/CodeGen/Analysis.cpp
+++ b/lib/CodeGen/Analysis.cpp
@@ -265,8 +265,7 @@
/// between it and the return.
///
/// This function only tests target-independent requirements.
-bool llvm::isInTailCallPosition(ImmutableCallSite CS, Attribute CalleeRetAttr,
- const TargetLowering &TLI) {
+bool llvm::isInTailCallPosition(ImmutableCallSite CS,const TargetLowering &TLI){
const Instruction *I = CS.getInstruction();
const BasicBlock *ExitBB = I->getParent();
const TerminatorInst *Term = ExitBB->getTerminator();
@@ -312,14 +311,16 @@
// Conservatively require the attributes of the call to match those of
// the return. Ignore noalias because it doesn't affect the call sequence.
const Function *F = ExitBB->getParent();
- Attribute CallerRetAttr = F->getAttributes().getRetAttributes();
- if (AttrBuilder(CalleeRetAttr).removeAttribute(Attribute::NoAlias) !=
- AttrBuilder(CallerRetAttr).removeAttribute(Attribute::NoAlias))
+ AttributeSet CallerAttrs = F->getAttributes();
+ if (AttrBuilder(CallerAttrs, AttributeSet::ReturnIndex).
+ removeAttribute(Attribute::NoAlias) !=
+ AttrBuilder(CallerAttrs, AttributeSet::ReturnIndex).
+ removeAttribute(Attribute::NoAlias))
return false;
// It's not safe to eliminate the sign / zero extension of the return value.
- if (CallerRetAttr.hasAttribute(Attribute::ZExt) ||
- CallerRetAttr.hasAttribute(Attribute::SExt))
+ if (CallerAttrs.hasAttribute(AttributeSet::ReturnIndex, Attribute::ZExt) ||
+ CallerAttrs.hasAttribute(AttributeSet::ReturnIndex, Attribute::SExt))
return false;
// Otherwise, make sure the unmodified return value of I is the return value.