6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-07-19 03:29:22 +00:00
Code Issues Projects Releases Wiki Activity

Fix the problem with running cleanups in bugpoint: We were deleting arguments

Browse Source 
of intrinsic functions, causing the verifier to fail.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9745 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-11-05 21:53:41 +00:00
parent b257e21905
commit b6e0631a94
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
lib/Transforms/IPO/DeadArgumentElimination.cpp
View File

@ -99,6 +99,8 @@ namespace {
struct DAH : public DAE {
virtual bool ShouldHackArguments() const { return true; }
};
RegisterPass<DAH> Y("deadarghaX0r",
"Dead Argument Hacking (bugpoint usage only)");
}
/// createDeadArgEliminationPass - This pass removes arguments from functions
@ -163,7 +165,8 @@ void DAE::SurveyFunction(Function &F) {
bool FunctionIntrinsicallyLive = false;
Liveness RetValLiveness = F.getReturnType() == Type::VoidTy ? Live : Dead;
if (!F.hasInternalLinkage() && !ShouldHackArguments())
if (!F.hasInternalLinkage() &&
(!ShouldHackArguments() || F.getIntrinsicID()))
FunctionIntrinsicallyLive = true;
else
for (Value::use_iterator I = F.use_begin(), E = F.use_end(); I != E; ++I) {