[X86] Initialize and Register X86CondBrFoldingPass
To make X86CondBrFoldingPass can be run with --run-pass option, this can test one wrong assertion on analyzeCompare function for SUB32ri when its operand is not imm
Patch by Jianping Chen
Differential Revision: https://reviews.llvm.org/D55412
llvm-svn: 348620
diff --git a/llvm/lib/Target/X86/X86CondBrFolding.cpp b/llvm/lib/Target/X86/X86CondBrFolding.cpp
index 1d22193..8e4db17 100644
--- a/llvm/lib/Target/X86/X86CondBrFolding.cpp
+++ b/llvm/lib/Target/X86/X86CondBrFolding.cpp
@@ -62,8 +62,9 @@
namespace {
class X86CondBrFoldingPass : public MachineFunctionPass {
public:
- X86CondBrFoldingPass() : MachineFunctionPass(ID) {}
-
+ X86CondBrFoldingPass() : MachineFunctionPass(ID) {
+ initializeX86CondBrFoldingPassPass(*PassRegistry::getPassRegistry());
+ }
StringRef getPassName() const override { return "X86 CondBr Folding"; }
bool runOnMachineFunction(MachineFunction &MF) override;
@@ -73,12 +74,13 @@
AU.addRequired<MachineBranchProbabilityInfo>();
}
-private:
+public:
static char ID;
};
+} // namespace
char X86CondBrFoldingPass::ID = 0;
-} // namespace
+INITIALIZE_PASS(X86CondBrFoldingPass, "X86CondBrFolding", "X86CondBrFolding", false, false)
FunctionPass *llvm::createX86CondBrFolding() {
return new X86CondBrFoldingPass();