R600/SI: fix unused variable warning

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176620 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/R600/AMDGPUIndirectAddressing.cpp b/lib/Target/R600/AMDGPUIndirectAddressing.cpp
index 15840b32e523344447b8750e97955a9347a6933d..ed6c8ec55dd2a90d3bfe56e3eb1131b518d9efdc 100644 (file)
--- a/lib/Target/R600/AMDGPUIndirectAddressing.cpp
+++ b/lib/Target/R600/AMDGPUIndirectAddressing.cpp
@@ -289,7 +289,6 @@ bool AMDGPUIndirectAddressingPass::runOnMachineFunction(MachineFunction &MF) {
 
           // We only need to use REG_SEQUENCE for explicit defs, since the
           // register coalescer won't do anything with the implicit defs.
-          MachineInstr *DefInstr = MRI.getVRegDef(Reg);
           if (!regHasExplicitDef(MRI, Reg)) {
             continue;
           }