diff options
| author | Brian Cain <bcain@quicinc.com> | 2019-05-03 16:50:38 +0000 |
|---|---|---|
| committer | Brian Cain <bcain@quicinc.com> | 2019-05-03 16:50:38 +0000 |
| commit | 3428c9daef9d513aa67412c8bbe22417956a7aed (patch) | |
| tree | 9a0bde0cf3c3b121bcb1e00d41d2848cbb8fba85 /llvm/lib | |
| parent | 33434d5f045072c876b511dbe42af66adb56eae1 (diff) | |
| download | bcm5719-llvm-3428c9daef9d513aa67412c8bbe22417956a7aed.tar.gz bcm5719-llvm-3428c9daef9d513aa67412c8bbe22417956a7aed.zip | |
[hexagon] change AsmParser assertion to error
For immediates that can't be evaluated in assembler-mapped instructions, we
should return 'invalid operand' instead of assert.
llvm-svn: 359905
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/Hexagon/AsmParser/HexagonAsmParser.cpp | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/llvm/lib/Target/Hexagon/AsmParser/HexagonAsmParser.cpp b/llvm/lib/Target/Hexagon/AsmParser/HexagonAsmParser.cpp index d5a49a4b431..a77e2898801 100644 --- a/llvm/lib/Target/Hexagon/AsmParser/HexagonAsmParser.cpp +++ b/llvm/lib/Target/Hexagon/AsmParser/HexagonAsmParser.cpp @@ -1683,8 +1683,8 @@ int HexagonAsmParser::processInstruction(MCInst &Inst, int64_t Value; MCExpr const &Expr = *Imm.getExpr(); bool Absolute = Expr.evaluateAsAbsolute(Value); - assert(Absolute); - (void)Absolute; + if (!Absolute) + return Match_InvalidOperand; if (!HexagonMCInstrInfo::mustExtend(Expr) && ((Value <= -256) || Value >= 256)) return Match_InvalidOperand; @@ -1706,8 +1706,8 @@ int HexagonAsmParser::processInstruction(MCInst &Inst, MCInst TmpInst; int64_t Value; bool Absolute = Imm.getExpr()->evaluateAsAbsolute(Value); - assert(Absolute); - (void)Absolute; + if (!Absolute) + return Match_InvalidOperand; if (Value == 0) { // convert to $Rd = $Rs TmpInst.setOpcode(Hexagon::A2_tfr); MCOperand &Rd = Inst.getOperand(0); @@ -1736,8 +1736,8 @@ int HexagonAsmParser::processInstruction(MCInst &Inst, MCOperand &Imm = Inst.getOperand(2); int64_t Value; bool Absolute = Imm.getExpr()->evaluateAsAbsolute(Value); - assert(Absolute); - (void)Absolute; + if (!Absolute) + return Match_InvalidOperand; if (Value == 0) { // convert to $Rdd = combine ($Rs[0], $Rs[1]) MCInst TmpInst; unsigned int RegPairNum = RI->getEncodingValue(Rss.getReg()); @@ -1860,8 +1860,8 @@ int HexagonAsmParser::processInstruction(MCInst &Inst, MCOperand &Imm = Inst.getOperand(2); int64_t Value; bool Absolute = Imm.getExpr()->evaluateAsAbsolute(Value); - assert(Absolute); - (void)Absolute; + if (!Absolute) + return Match_InvalidOperand; if (Value == 0) Inst.setOpcode(Hexagon::S2_vsathub); else { @@ -1880,8 +1880,8 @@ int HexagonAsmParser::processInstruction(MCInst &Inst, MCOperand &Imm = Inst.getOperand(2); int64_t Value; bool Absolute = Imm.getExpr()->evaluateAsAbsolute(Value); - assert(Absolute); - (void)Absolute; + if (!Absolute) + return Match_InvalidOperand; if (Value == 0) { MCInst TmpInst; unsigned int RegPairNum = RI->getEncodingValue(Rss.getReg()); |
