Forward substitute some constants into their users
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15693 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineFunction.cpp b/lib/CodeGen/MachineFunction.cpp
index 95a4498..10ffa68 100644
--- a/lib/CodeGen/MachineFunction.cpp
+++ b/lib/CodeGen/MachineFunction.cpp
@@ -319,8 +319,6 @@
ComputeMaxOptionalArgsSize(const TargetMachine& target, const Function *F,
unsigned &maxOptionalNumArgs)
{
- const TargetFrameInfo &frameInfo = *target.getFrameInfo();
-
unsigned maxSize = 0;
for (Function::const_iterator BB = F->begin(), BBE = F->end(); BB !=BBE; ++BB)
@@ -328,7 +326,7 @@
if (const CallInst *callInst = dyn_cast<CallInst>(I))
{
unsigned numOperands = callInst->getNumOperands() - 1;
- int numExtra = (int)numOperands-frameInfo.getNumFixedOutgoingArgs();
+ int numExtra = numOperands-6;
if (numExtra <= 0)
continue;
@@ -370,8 +368,7 @@
maxOptionalArgsSize = ComputeMaxOptionalArgsSize(MF.getTarget(),
MF.getFunction(),
maxOptionalNumArgs);
- staticStackSize = maxOptionalArgsSize
- + MF.getTarget().getFrameInfo()->getMinStackFrameSize();
+ staticStackSize = maxOptionalArgsSize + 176;
}
int