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| author | Evan Cheng <evan.cheng@apple.com> | 2012-05-29 19:40:44 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2012-05-29 19:40:44 +0000 |
| commit | cac58aa80ea9450d5e5b0499ac598b646f419b51 (patch) | |
| tree | 97046ab2c14b9b9e4742890aeafaa24ad672112c /lib/CodeGen/MachineVerifier.cpp | |
| parent | 1386e9b7b16a8138ae7060c2dbb8b029f7c4fce2 (diff) | |
| download | llvm-cac58aa80ea9450d5e5b0499ac598b646f419b51.tar.gz llvm-cac58aa80ea9450d5e5b0499ac598b646f419b51.tar.bz2 llvm-cac58aa80ea9450d5e5b0499ac598b646f419b51.tar.xz | |
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
Diffstat (limited to 'lib/CodeGen/MachineVerifier.cpp')
| -rw-r--r-- | lib/CodeGen/MachineVerifier.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
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); |