[llvm] 91ff598 - [Hexagon] getCompoundCandidateGroup - fix 'false' value is implicitly cast to unsigned warning. NFCI.

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2019-11-05T21:37:53Z
New Revision: 91ff598680e2530aa79c2e1a24d0dcea414cd5b2

URL: https://github.com/llvm/llvm-project/commit/91ff598680e2530aa79c2e1a24d0dcea414cd5b2
DIFF: https://github.com/llvm/llvm-project/commit/91ff598680e2530aa79c2e1a24d0dcea414cd5b2.diff

LOG: [Hexagon] getCompoundCandidateGroup - fix 'false' value is implicitly cast to unsigned warning. NFCI.

Consistently return HexagonII::HCG_None.

Added: 
    

Modified: 
    llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCCompound.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCCompound.cpp b/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCCompound.cpp
index ed571188c1e8..2b0bbdafa381 100644
--- a/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCCompound.cpp
+++ b/llvm/lib/Target/Hexagon/MCTargetDesc/HexagonMCCompound.cpp
@@ -92,7 +92,7 @@ static unsigned getCompoundCandidateGroup(MCInst const &MI, bool IsExtended) {
   case Hexagon::C2_cmpgt:
   case Hexagon::C2_cmpgtu:
     if (IsExtended)
-      return false;
+      return HexagonII::HCG_None;
     DstReg = MI.getOperand(0).getReg();
     Src1Reg = MI.getOperand(1).getReg();
     Src2Reg = MI.getOperand(2).getReg();
@@ -105,7 +105,7 @@ static unsigned getCompoundCandidateGroup(MCInst const &MI, bool IsExtended) {
   case Hexagon::C2_cmpgti:
   case Hexagon::C2_cmpgtui:
     if (IsExtended)
-      return false;
+      return HexagonII::HCG_None;
     // P0 = cmp.eq(Rs,#u2)
     DstReg = MI.getOperand(0).getReg();
     SrcReg = MI.getOperand(1).getReg();
@@ -117,7 +117,7 @@ static unsigned getCompoundCandidateGroup(MCInst const &MI, bool IsExtended) {
     break;
   case Hexagon::A2_tfr:
     if (IsExtended)
-      return false;
+      return HexagonII::HCG_None;
     // Rd = Rs
     DstReg = MI.getOperand(0).getReg();
     SrcReg = MI.getOperand(1).getReg();
@@ -127,7 +127,7 @@ static unsigned getCompoundCandidateGroup(MCInst const &MI, bool IsExtended) {
     break;
   case Hexagon::A2_tfrsi:
     if (IsExtended)
-      return false;
+      return HexagonII::HCG_None;
     // Rd = #u6
     DstReg = MI.getOperand(0).getReg();
     if (HexagonMCInstrInfo::minConstant(MI, 1) <= 63 &&
@@ -137,7 +137,7 @@ static unsigned getCompoundCandidateGroup(MCInst const &MI, bool IsExtended) {
     break;
   case Hexagon::S2_tstbit_i:
     if (IsExtended)
-      return false;
+      return HexagonII::HCG_None;
     DstReg = MI.getOperand(0).getReg();
     Src1Reg = MI.getOperand(1).getReg();
     if ((Hexagon::P0 == DstReg || Hexagon::P1 == DstReg) &&