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authorChris Lattner <sabre@nondot.org>2004-08-12 18:10:18 +0000
committerChris Lattner <sabre@nondot.org>2004-08-12 18:10:18 +0000
commite64f008fe3740745e388034fb9463f74d1920923 (patch)
tree4af2b6dc9f8bd3682f30dbc36d318f4d36cdbbf1 /llvm/lib/CodeGen/MachineFunction.cpp
parenteb023134139bdf3c8e12bbbb3c77d3a8f9c88f4b (diff)
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Forward substitute some constants into their users
llvm-svn: 15693
Diffstat (limited to 'llvm/lib/CodeGen/MachineFunction.cpp')
-rw-r--r--llvm/lib/CodeGen/MachineFunction.cpp7
1 files changed, 2 insertions, 5 deletions
diff --git a/llvm/lib/CodeGen/MachineFunction.cpp b/llvm/lib/CodeGen/MachineFunction.cpp
index 95a4498..10ffa68 100644
--- a/llvm/lib/CodeGen/MachineFunction.cpp
+++ b/llvm/lib/CodeGen/MachineFunction.cpp
@@ -319,8 +319,6 @@ static unsigned
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 @@ ComputeMaxOptionalArgsSize(const TargetMachine& target, const Function *F,
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 @@ void MachineFunctionInfo::CalculateArgSize() {
maxOptionalArgsSize = ComputeMaxOptionalArgsSize(MF.getTarget(),
MF.getFunction(),
maxOptionalNumArgs);
- staticStackSize = maxOptionalArgsSize
- + MF.getTarget().getFrameInfo()->getMinStackFrameSize();
+ staticStackSize = maxOptionalArgsSize + 176;
}
int