From: Tim Corringham <tcorring@amd.com>
Date: Mon, 10 Dec 2018 16:23:30 +0000 (+0000)
Subject: [AMDGPU] Add new Mode Register pass - minor fix
X-Git-Tag: llvmorg-8.0.0-rc1~2465
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2faadb15f4c682d023738ca3d3a3b75489ee19df;p=platform%2Fupstream%2Fllvm.git

[AMDGPU] Add new Mode Register pass - minor fix

Trivial change to add parentheses to an expression to avoid a
sanitizer error in SIModeRegister.cpp, which was committed earlier.

llvm-svn: 348767
---

diff --git a/llvm/lib/Target/AMDGPU/SIModeRegister.cpp b/llvm/lib/Target/AMDGPU/SIModeRegister.cpp
index c4cad95..883fd30 100644
--- a/llvm/lib/Target/AMDGPU/SIModeRegister.cpp
+++ b/llvm/lib/Target/AMDGPU/SIModeRegister.cpp
@@ -202,7 +202,7 @@ void SIModeRegister::insertSetreg(MachineBasicBlock &MBB, MachineInstr *MI,
                 (Offset << AMDGPU::Hwreg::OFFSET_SHIFT_) |
                 (AMDGPU::Hwreg::ID_MODE << AMDGPU::Hwreg::ID_SHIFT_));
     ++NumSetregInserted;
-    InstrMode.Mask &= ~((1 << Width) - 1) << Offset;
+    InstrMode.Mask &= ~(((1 << Width) - 1) << Offset);
   }
 }