Add peephole optimizations for ADD [MEM], IMM8 instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11511 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/PeepholeOptimizer.cpp b/lib/Target/X86/PeepholeOptimizer.cpp
index 42c985d..accbdd6 100644
--- a/lib/Target/X86/PeepholeOptimizer.cpp
+++ b/lib/Target/X86/PeepholeOptimizer.cpp
@@ -94,6 +94,7 @@
return false;
case X86::ADDri16: case X86::ADDri32:
+ case X86::ADDmi16: case X86::ADDmi32:
case X86::SUBri16: case X86::SUBri32:
case X86::ANDri16: case X86::ANDri32:
case X86::ORri16: case X86::ORri32:
@@ -108,6 +109,8 @@
default: assert(0 && "Unknown opcode value!");
case X86::ADDri16: Opcode = X86::ADDri16b; break;
case X86::ADDri32: Opcode = X86::ADDri32b; break;
+ case X86::ADDmi16: Opcode = X86::ADDmi16b; break;
+ case X86::ADDmi32: Opcode = X86::ADDmi32b; break;
case X86::SUBri16: Opcode = X86::SUBri16b; break;
case X86::SUBri32: Opcode = X86::SUBri32b; break;
case X86::ANDri16: Opcode = X86::ANDri16b; break;
diff --git a/lib/Target/X86/X86PeepholeOpt.cpp b/lib/Target/X86/X86PeepholeOpt.cpp
index 42c985d..accbdd6 100644
--- a/lib/Target/X86/X86PeepholeOpt.cpp
+++ b/lib/Target/X86/X86PeepholeOpt.cpp
@@ -94,6 +94,7 @@
return false;
case X86::ADDri16: case X86::ADDri32:
+ case X86::ADDmi16: case X86::ADDmi32:
case X86::SUBri16: case X86::SUBri32:
case X86::ANDri16: case X86::ANDri32:
case X86::ORri16: case X86::ORri32:
@@ -108,6 +109,8 @@
default: assert(0 && "Unknown opcode value!");
case X86::ADDri16: Opcode = X86::ADDri16b; break;
case X86::ADDri32: Opcode = X86::ADDri32b; break;
+ case X86::ADDmi16: Opcode = X86::ADDmi16b; break;
+ case X86::ADDmi32: Opcode = X86::ADDmi32b; break;
case X86::SUBri16: Opcode = X86::SUBri16b; break;
case X86::SUBri32: Opcode = X86::SUBri32b; break;
case X86::ANDri16: Opcode = X86::ANDri16b; break;