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-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp10
-rw-r--r--lib/CodeGen/SelectionDAG/TargetLowering.cpp7
-rw-r--r--lib/Target/X86/X86ISelLowering.cpp8
3 files changed, 15 insertions, 10 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 3a04ee1e93..81b03ee76a 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -5706,10 +5706,13 @@ void SelectionDAGBuilder::visitInlineAsm(ImmutableCallSite CS) {
SDISelAsmOperandInfo &Input = ConstraintOperands[OpInfo.MatchingInput];
if (OpInfo.ConstraintVT != Input.ConstraintVT) {
+ std::pair<unsigned, const TargetRegisterClass*> MatchRC =
+ TLI.getRegForInlineAsmConstraint(OpInfo.ConstraintCode, OpInfo.ConstraintVT);
+ std::pair<unsigned, const TargetRegisterClass*> InputRC =
+ TLI.getRegForInlineAsmConstraint(Input.ConstraintCode, Input.ConstraintVT);
if ((OpInfo.ConstraintVT.isInteger() !=
Input.ConstraintVT.isInteger()) ||
- (OpInfo.ConstraintVT.getSizeInBits() !=
- Input.ConstraintVT.getSizeInBits())) {
+ (MatchRC.second != InputRC.second)) {
report_fatal_error("Unsupported asm: input constraint"
" with a matching output constraint of"
" incompatible type!");
@@ -5972,8 +5975,7 @@ void SelectionDAGBuilder::visitInlineAsm(ImmutableCallSite CS) {
"Don't know how to handle indirect register inputs yet!");
// Copy the input into the appropriate registers.
- if (OpInfo.AssignedRegs.Regs.empty() ||
- !OpInfo.AssignedRegs.areValueTypesLegal(TLI))
+ if (OpInfo.AssignedRegs.Regs.empty())
report_fatal_error("Couldn't allocate input reg for constraint '" +
Twine(OpInfo.ConstraintCode) + "'!");
diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index 4a7afe475e..2626ac3bbb 100644
--- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -2966,10 +2966,13 @@ TargetLowering::AsmOperandInfoVector TargetLowering::ParseConstraints(
AsmOperandInfo &Input = ConstraintOperands[OpInfo.MatchingInput];
if (OpInfo.ConstraintVT != Input.ConstraintVT) {
+ std::pair<unsigned, const TargetRegisterClass*> MatchRC =
+ getRegForInlineAsmConstraint(OpInfo.ConstraintCode, OpInfo.ConstraintVT);
+ std::pair<unsigned, const TargetRegisterClass*> InputRC =
+ getRegForInlineAsmConstraint(Input.ConstraintCode, Input.ConstraintVT);
if ((OpInfo.ConstraintVT.isInteger() !=
Input.ConstraintVT.isInteger()) ||
- (OpInfo.ConstraintVT.getSizeInBits() !=
- Input.ConstraintVT.getSizeInBits())) {
+ (MatchRC.second != InputRC.second)) {
report_fatal_error("Unsupported asm: input constraint"
" with a matching output constraint of"
" incompatible type!");
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index ac5339c639..fa9bf9aa28 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -12971,7 +12971,7 @@ X86TargetLowering::getRegForInlineAsmConstraint(const std::string &Constraint,
return std::make_pair(0U, X86::GR32RegisterClass);
else if (VT == MVT::i16)
return std::make_pair(0U, X86::GR16RegisterClass);
- else if (VT == MVT::i8)
+ else if (VT == MVT::i8 || VT == MVT::i1)
return std::make_pair(0U, X86::GR8RegisterClass);
else if (VT == MVT::i64 || VT == MVT::f64)
return std::make_pair(0U, X86::GR64RegisterClass);
@@ -12983,14 +12983,14 @@ X86TargetLowering::getRegForInlineAsmConstraint(const std::string &Constraint,
return std::make_pair(0U, X86::GR32_ABCDRegisterClass);
else if (VT == MVT::i16)
return std::make_pair(0U, X86::GR16_ABCDRegisterClass);
- else if (VT == MVT::i8)
+ else if (VT == MVT::i8 || VT == MVT::i1)
return std::make_pair(0U, X86::GR8_ABCD_LRegisterClass);
else if (VT == MVT::i64)
return std::make_pair(0U, X86::GR64_ABCDRegisterClass);
break;
case 'r': // GENERAL_REGS
case 'l': // INDEX_REGS
- if (VT == MVT::i8)
+ if (VT == MVT::i8 || VT == MVT::i1)
return std::make_pair(0U, X86::GR8RegisterClass);
if (VT == MVT::i16)
return std::make_pair(0U, X86::GR16RegisterClass);
@@ -12998,7 +12998,7 @@ X86TargetLowering::getRegForInlineAsmConstraint(const std::string &Constraint,
return std::make_pair(0U, X86::GR32RegisterClass);
return std::make_pair(0U, X86::GR64RegisterClass);
case 'R': // LEGACY_REGS
- if (VT == MVT::i8)
+ if (VT == MVT::i8 || VT == MVT::i1)
return std::make_pair(0U, X86::GR8_NOREXRegisterClass);
if (VT == MVT::i16)
return std::make_pair(0U, X86::GR16_NOREXRegisterClass);