From 74295c01641f10bd229929acd4a465f2860aa644 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Tue, 30 Dec 2003 03:24:27 +0000 Subject: [PATCH] Add a -disable-opt flag to gccas, so that we can use -Wa,-disable-opt just like -Wl,-disable-opt git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10647 91177308-0d34-0410-b5e6-96231b3b80d8 --- tools/gccas/gccas.cpp | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/tools/gccas/gccas.cpp b/tools/gccas/gccas.cpp index 40abcca5d62..356bc8216ad 100644 --- a/tools/gccas/gccas.cpp +++ b/tools/gccas/gccas.cpp @@ -42,6 +42,10 @@ namespace { cl::opt DisableInline("disable-inlining", cl::desc("Do not run the inliner pass")); + + cl::opt + DisableOptimizations("disable-opt", + cl::desc("Do not run any optimization passes")); } @@ -58,6 +62,9 @@ void AddConfiguredTransformationPasses(PassManager &PM) { PM.add(createVerifierPass()); // Verify that input is correct addPass(PM, createLowerSetJmpPass()); // Lower llvm.setjmp/.longjmp addPass(PM, createFunctionResolvingPass()); // Resolve (...) functions + + if (DisableOptimizations) return; + addPass(PM, createCFGSimplificationPass()); // Clean up disgusting code addPass(PM, createRaiseAllocationsPass()); // call %malloc -> malloc inst addPass(PM, createGlobalDCEPass()); // Remove unused globals