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[Hexagon] Fix -Wimplicit-fallthrough warnings. NFCI. 

llvm-svn: 307374
This commit is contained in:
Simon Pilgrim 2017-07-07 10:04:12 +00:00
parent 96f813d1a0
commit adb80fbaf4
3 changed files with 8 additions and 0 deletions
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1
llvm/lib/Target/Hexagon/HexagonConstPropagation.cpp
View File

@ -2244,6 +2244,7 @@ bool HexagonConstEvaluator::evaluate(const MachineInstr &BrI,
case Hexagon::J2_jumpfnew:
case Hexagon::J2_jumpfnewpt:
Negated = true;
LLVM_FALLTHROUGH;
case Hexagon::J2_jumpt:
case Hexagon::J2_jumptnew:
case Hexagon::J2_jumptnewpt:

5
llvm/lib/Target/Hexagon/MCTargetDesc/HexagonAsmBackend.cpp
View File

@ -442,6 +442,7 @@ public:
case fixup_Hexagon_B7_PCREL:
if (!(isIntN(7, sValue)))
HandleFixupError(7, 2, (int64_t)FixupValue, "B7_PCREL");
LLVM_FALLTHROUGH;
case fixup_Hexagon_B7_PCREL_X:
InstMask = 0x00001f18; // Word32_B7
Reloc = (((Value >> 2) & 0x1f) << 8) | // Value 6-2 = Target 12-8
@ -451,6 +452,7 @@ public:
case fixup_Hexagon_B9_PCREL:
if (!(isIntN(9, sValue)))
HandleFixupError(9, 2, (int64_t)FixupValue, "B9_PCREL");
LLVM_FALLTHROUGH;
case fixup_Hexagon_B9_PCREL_X:
InstMask = 0x003000fe; // Word32_B9
Reloc = (((Value >> 7) & 0x3) << 20) | // Value 8-7 = Target 21-20
@ -462,6 +464,7 @@ public:
case fixup_Hexagon_B13_PCREL:
if (!(isIntN(13, sValue)))
HandleFixupError(13, 2, (int64_t)FixupValue, "B13_PCREL");
LLVM_FALLTHROUGH;
case fixup_Hexagon_B13_PCREL_X:
InstMask = 0x00202ffe; // Word32_B13
Reloc = (((Value >> 12) & 0x1) << 21) | // Value 12 = Target 21
@ -472,6 +475,7 @@ public:
case fixup_Hexagon_B15_PCREL:
if (!(isIntN(15, sValue)))
HandleFixupError(15, 2, (int64_t)FixupValue, "B15_PCREL");
LLVM_FALLTHROUGH;
case fixup_Hexagon_B15_PCREL_X:
InstMask = 0x00df20fe; // Word32_B15
Reloc = (((Value >> 13) & 0x3) << 22) | // Value 14-13 = Target 23-22
@ -483,6 +487,7 @@ public:
case fixup_Hexagon_B22_PCREL:
if (!(isIntN(22, sValue)))
HandleFixupError(22, 2, (int64_t)FixupValue, "B22_PCREL");
LLVM_FALLTHROUGH;
case fixup_Hexagon_B22_PCREL_X:
InstMask = 0x01ff3ffe; // Word32_B22
Reloc = (((Value >> 13) & 0x1ff) << 16) | // Value 21-13 = Target 24-16

2
llvm/lib/Target/Hexagon/MCTargetDesc/HexagonShuffler.cpp
View File

@ -259,6 +259,7 @@ bool HexagonShuffler::check() {
break;
case HexagonII::TypeCVI_VM_VP_LDU:
++onlyNo1;
LLVM_FALLTHROUGH;
case HexagonII::TypeCVI_VM_LD:
case HexagonII::TypeCVI_VM_TMP_LD:
case HexagonII::TypeLD:
@ -274,6 +275,7 @@ bool HexagonShuffler::check() {
break;
case HexagonII::TypeCVI_VM_STU:
++onlyNo1;
LLVM_FALLTHROUGH;
case HexagonII::TypeCVI_VM_ST:
case HexagonII::TypeCVI_VM_NEW_ST:
case HexagonII::TypeST: