From cac58aa80ea9450d5e5b0499ac598b646f419b51 Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Tue, 29 May 2012 19:40:44 +0000 Subject: Optional def can be either a def or a use (of reg0). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157640 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/MachineVerifier.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'lib/CodeGen/MachineVerifier.cpp') diff --git a/lib/CodeGen/MachineVerifier.cpp b/lib/CodeGen/MachineVerifier.cpp index a202750978..20dbe11bf9 100644 --- a/lib/CodeGen/MachineVerifier.cpp +++ b/lib/CodeGen/MachineVerifier.cpp @@ -634,7 +634,7 @@ MachineVerifier::visitMachineOperand(const MachineOperand *MO, unsigned MONum) { if (MONum < MCID.getNumDefs()) { if (!MO->isReg()) report("Explicit definition must be a register", MO, MONum); - else if (!MO->isDef()) + else if (!MO->isDef() && !MCOI.isOptionalDef()) report("Explicit definition marked as use", MO, MONum); else if (MO->isImplicit()) report("Explicit definition marked as implicit", MO, MONum); -- cgit v1.2.3