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-rw-r--r--llvm/lib/Target/ARM/ARMFastISel.cpp22
1 files changed, 6 insertions, 16 deletions
diff --git a/llvm/lib/Target/ARM/ARMFastISel.cpp b/llvm/lib/Target/ARM/ARMFastISel.cpp
index 2fd11426c5a..3e3745f129c 100644
--- a/llvm/lib/Target/ARM/ARMFastISel.cpp
+++ b/llvm/lib/Target/ARM/ARMFastISel.cpp
@@ -191,7 +191,7 @@ class ARMFastISel final : public FastISel {
bool isTypeLegal(Type *Ty, MVT &VT);
bool isLoadTypeLegal(Type *Ty, MVT &VT);
bool ARMEmitCmp(const Value *Src1Value, const Value *Src2Value,
- bool isZExt, bool isEquality);
+ bool isZExt);
bool ARMEmitLoad(MVT VT, Register &ResultReg, Address &Addr,
unsigned Alignment = 0, bool isZExt = true,
bool allocReg = true);
@@ -1259,8 +1259,7 @@ bool ARMFastISel::SelectBranch(const Instruction *I) {
if (ARMPred == ARMCC::AL) return false;
// Emit the compare.
- if (!ARMEmitCmp(CI->getOperand(0), CI->getOperand(1), CI->isUnsigned(),
- CI->isEquality()))
+ if (!ARMEmitCmp(CI->getOperand(0), CI->getOperand(1), CI->isUnsigned()))
return false;
unsigned BrOpc = isThumb2 ? ARM::t2Bcc : ARM::Bcc;
@@ -1349,7 +1348,7 @@ bool ARMFastISel::SelectIndirectBr(const Instruction *I) {
}
bool ARMFastISel::ARMEmitCmp(const Value *Src1Value, const Value *Src2Value,
- bool isZExt, bool isEquality) {
+ bool isZExt) {
Type *Ty = Src1Value->getType();
EVT SrcEVT = TLI.getValueType(DL, Ty, true);
if (!SrcEVT.isSimple()) return false;
@@ -1397,19 +1396,11 @@ bool ARMFastISel::ARMEmitCmp(const Value *Src1Value, const Value *Src2Value,
// TODO: Verify compares.
case MVT::f32:
isICmp = false;
- // Equality comparisons shouldn't raise Invalid on uordered inputs.
- if (isEquality)
- CmpOpc = UseImm ? ARM::VCMPZS : ARM::VCMPS;
- else
- CmpOpc = UseImm ? ARM::VCMPEZS : ARM::VCMPES;
+ CmpOpc = UseImm ? ARM::VCMPZS : ARM::VCMPS;
break;
case MVT::f64:
isICmp = false;
- // Equality comparisons shouldn't raise Invalid on uordered inputs.
- if (isEquality)
- CmpOpc = UseImm ? ARM::VCMPZD : ARM::VCMPD;
- else
- CmpOpc = UseImm ? ARM::VCMPEZD : ARM::VCMPED;
+ CmpOpc = UseImm ? ARM::VCMPZD : ARM::VCMPD;
break;
case MVT::i1:
case MVT::i8:
@@ -1485,8 +1476,7 @@ bool ARMFastISel::SelectCmp(const Instruction *I) {
if (ARMPred == ARMCC::AL) return false;
// Emit the compare.
- if (!ARMEmitCmp(CI->getOperand(0), CI->getOperand(1), CI->isUnsigned(),
- CI->isEquality()))
+ if (!ARMEmitCmp(CI->getOperand(0), CI->getOperand(1), CI->isUnsigned()))
return false;
// Now set a register based on the comparison. Explicitly set the predicates
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