[llvm] r198221 - Simplify filter accepts function to just return 'condition' instead of branching to return true/false. No functional change.
Craig Topper
craig.topper at gmail.com
Mon Dec 30 09:22:21 PST 2013
Author: ctopper
Date: Mon Dec 30 11:22:20 2013
New Revision: 198221
URL: http://llvm.org/viewvc/llvm-project?rev=198221&view=rev
Log:
Simplify filter accepts function to just return 'condition' instead of branching to return true/false. No functional change.
Modified:
llvm/trunk/utils/TableGen/X86ModRMFilters.h
Modified: llvm/trunk/utils/TableGen/X86ModRMFilters.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/X86ModRMFilters.h?rev=198221&r1=198220&r2=198221&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/X86ModRMFilters.h (original)
+++ llvm/trunk/utils/TableGen/X86ModRMFilters.h Mon Dec 30 11:22:20 2013
@@ -78,12 +78,9 @@ public:
ModRMFilter(),
R(r) {
}
-
+
bool accepts(uint8_t modRM) const {
- if (R == ((modRM & 0xc0) == 0xc0))
- return true;
- else
- return false;
+ return (R == ((modRM & 0xc0) == 0xc0));
}
};
@@ -109,13 +106,10 @@ public:
C0_FF(c0_ff),
NNN_or_ModRM(nnn_or_modRM) {
}
-
+
bool accepts(uint8_t modRM) const {
- if ((C0_FF && modRM >= 0xc0 && (modRM == NNN_or_ModRM)) ||
- (!C0_FF && modRM < 0xc0 && ((modRM & 0x38) >> 3) == NNN_or_ModRM))
- return true;
- else
- return false;
+ return ((C0_FF && modRM >= 0xc0 && (modRM == NNN_or_ModRM)) ||
+ (!C0_FF && modRM < 0xc0 && ((modRM & 0x38) >> 3) == NNN_or_ModRM));
}
};
@@ -133,12 +127,9 @@ public:
/// refers to the first register in the register set.
AddRegEscapeFilter(uint8_t modRM) : ModRM(modRM) {
}
-
+
bool accepts(uint8_t modRM) const {
- if (modRM >= ModRM && modRM < ModRM + 8)
- return true;
- else
- return false;
+ return (modRM >= ModRM && modRM < ModRM + 8);
}
};
@@ -159,14 +150,11 @@ public:
R(r),
NNN(nnn) {
}
-
+
bool accepts(uint8_t modRM) const {
- if (((R && ((modRM & 0xc0) == 0xc0)) ||
- (!R && ((modRM & 0xc0) != 0xc0))) &&
- (((modRM & 0x38) >> 3) == NNN))
- return true;
- else
- return false;
+ return (((R && ((modRM & 0xc0) == 0xc0)) ||
+ (!R && ((modRM & 0xc0) != 0xc0))) &&
+ (((modRM & 0x38) >> 3) == NNN));
}
};
@@ -183,12 +171,9 @@ public:
ModRMFilter(),
ModRM(modRM) {
}
-
+
bool accepts(uint8_t modRM) const {
- if (ModRM == modRM)
- return true;
- else
- return false;
+ return (ModRM == modRM);
}
};
More information about the llvm-commits
mailing list