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Diffstat (limited to 'src/codegen.cpp')
-rw-r--r--src/codegen.cpp59
1 files changed, 30 insertions, 29 deletions
diff --git a/src/codegen.cpp b/src/codegen.cpp
index c86b6ac56d..2b3dbfa0af 100644
--- a/src/codegen.cpp
+++ b/src/codegen.cpp
@@ -816,6 +816,7 @@ static LLVMValueRef ir_render_bin_op(CodeGen *g, IrExecutable *executable,
IrInstruction *op2 = bin_op_instruction->op2;
assert(op1->value.type == op2->value.type);
+ TypeTableEntry *canon_type = get_underlying_type(op1->value.type);
bool want_debug_safety = bin_op_instruction->safety_check_on &&
ir_want_debug_safety(g, &bin_op_instruction->base);
@@ -837,22 +838,22 @@ static LLVMValueRef ir_render_bin_op(CodeGen *g, IrExecutable *executable,
case IrBinOpCmpGreaterThan:
case IrBinOpCmpLessOrEq:
case IrBinOpCmpGreaterOrEq:
- if (op1->value.type->id == TypeTableEntryIdFloat) {
+ if (canon_type->id == TypeTableEntryIdFloat) {
LLVMRealPredicate pred = cmp_op_to_real_predicate(op_id);
return LLVMBuildFCmp(g->builder, pred, op1_value, op2_value, "");
- } else if (op1->value.type->id == TypeTableEntryIdInt) {
- LLVMIntPredicate pred = cmp_op_to_int_predicate(op_id, op1->value.type->data.integral.is_signed);
+ } else if (canon_type->id == TypeTableEntryIdInt) {
+ LLVMIntPredicate pred = cmp_op_to_int_predicate(op_id, canon_type->data.integral.is_signed);
return LLVMBuildICmp(g->builder, pred, op1_value, op2_value, "");
- } else if (op1->value.type->id == TypeTableEntryIdEnum) {
- if (op1->value.type->data.enumeration.gen_field_count == 0) {
+ } else if (canon_type->id == TypeTableEntryIdEnum) {
+ if (canon_type->data.enumeration.gen_field_count == 0) {
LLVMIntPredicate pred = cmp_op_to_int_predicate(op_id, false);
return LLVMBuildICmp(g->builder, pred, op1_value, op2_value, "");
} else {
zig_unreachable();
}
- } else if (op1->value.type->id == TypeTableEntryIdPureError ||
- op1->value.type->id == TypeTableEntryIdPointer ||
- op1->value.type->id == TypeTableEntryIdBool)
+ } else if (canon_type->id == TypeTableEntryIdPureError ||
+ canon_type->id == TypeTableEntryIdPointer ||
+ canon_type->id == TypeTableEntryIdBool)
{
LLVMIntPredicate pred = cmp_op_to_int_predicate(op_id, false);
return LLVMBuildICmp(g->builder, pred, op1_value, op2_value, "");
@@ -861,15 +862,15 @@ static LLVMValueRef ir_render_bin_op(CodeGen *g, IrExecutable *executable,
}
case IrBinOpAdd:
case IrBinOpAddWrap:
- if (op1->value.type->id == TypeTableEntryIdFloat) {
+ if (canon_type->id == TypeTableEntryIdFloat) {
return LLVMBuildFAdd(g->builder, op1_value, op2_value, "");
- } else if (op1->value.type->id == TypeTableEntryIdInt) {
+ } else if (canon_type->id == TypeTableEntryIdInt) {
bool is_wrapping = (op_id == IrBinOpAddWrap);
if (is_wrapping) {
return LLVMBuildAdd(g->builder, op1_value, op2_value, "");
} else if (want_debug_safety) {
- return gen_overflow_op(g, op1->value.type, AddSubMulAdd, op1_value, op2_value);
- } else if (op1->value.type->data.integral.is_signed) {
+ return gen_overflow_op(g, canon_type, AddSubMulAdd, op1_value, op2_value);
+ } else if (canon_type->data.integral.is_signed) {
return LLVMBuildNSWAdd(g->builder, op1_value, op2_value, "");
} else {
return LLVMBuildNUWAdd(g->builder, op1_value, op2_value, "");
@@ -886,36 +887,36 @@ static LLVMValueRef ir_render_bin_op(CodeGen *g, IrExecutable *executable,
case IrBinOpBitShiftLeft:
case IrBinOpBitShiftLeftWrap:
{
- assert(op1->value.type->id == TypeTableEntryIdInt);
+ assert(canon_type->id == TypeTableEntryIdInt);
bool is_wrapping = (op_id == IrBinOpBitShiftLeftWrap);
if (is_wrapping) {
return LLVMBuildShl(g->builder, op1_value, op2_value, "");
} else if (want_debug_safety) {
- return gen_overflow_shl_op(g, op1->value.type, op1_value, op2_value);
- } else if (op1->value.type->data.integral.is_signed) {
+ return gen_overflow_shl_op(g, canon_type, op1_value, op2_value);
+ } else if (canon_type->data.integral.is_signed) {
return ZigLLVMBuildNSWShl(g->builder, op1_value, op2_value, "");
} else {
return ZigLLVMBuildNUWShl(g->builder, op1_value, op2_value, "");
}
}
case IrBinOpBitShiftRight:
- assert(op1->value.type->id == TypeTableEntryIdInt);
- if (op1->value.type->data.integral.is_signed) {
+ assert(canon_type->id == TypeTableEntryIdInt);
+ if (canon_type->data.integral.is_signed) {
return LLVMBuildAShr(g->builder, op1_value, op2_value, "");
} else {
return LLVMBuildLShr(g->builder, op1_value, op2_value, "");
}
case IrBinOpSub:
case IrBinOpSubWrap:
- if (op1->value.type->id == TypeTableEntryIdFloat) {
+ if (canon_type->id == TypeTableEntryIdFloat) {
return LLVMBuildFSub(g->builder, op1_value, op2_value, "");
- } else if (op1->value.type->id == TypeTableEntryIdInt) {
+ } else if (canon_type->id == TypeTableEntryIdInt) {
bool is_wrapping = (op_id == IrBinOpSubWrap);
if (is_wrapping) {
return LLVMBuildSub(g->builder, op1_value, op2_value, "");
} else if (want_debug_safety) {
- return gen_overflow_op(g, op1->value.type, AddSubMulSub, op1_value, op2_value);
- } else if (op1->value.type->data.integral.is_signed) {
+ return gen_overflow_op(g, canon_type, AddSubMulSub, op1_value, op2_value);
+ } else if (canon_type->data.integral.is_signed) {
return LLVMBuildNSWSub(g->builder, op1_value, op2_value, "");
} else {
return LLVMBuildNUWSub(g->builder, op1_value, op2_value, "");
@@ -925,15 +926,15 @@ static LLVMValueRef ir_render_bin_op(CodeGen *g, IrExecutable *executable,
}
case IrBinOpMult:
case IrBinOpMultWrap:
- if (op1->value.type->id == TypeTableEntryIdFloat) {
+ if (canon_type->id == TypeTableEntryIdFloat) {
return LLVMBuildFMul(g->builder, op1_value, op2_value, "");
- } else if (op1->value.type->id == TypeTableEntryIdInt) {
+ } else if (canon_type->id == TypeTableEntryIdInt) {
bool is_wrapping = (op_id == IrBinOpMultWrap);
if (is_wrapping) {
return LLVMBuildMul(g->builder, op1_value, op2_value, "");
} else if (want_debug_safety) {
- return gen_overflow_op(g, op1->value.type, AddSubMulMul, op1_value, op2_value);
- } else if (op1->value.type->data.integral.is_signed) {
+ return gen_overflow_op(g, canon_type, AddSubMulMul, op1_value, op2_value);
+ } else if (canon_type->data.integral.is_signed) {
return LLVMBuildNSWMul(g->builder, op1_value, op2_value, "");
} else {
return LLVMBuildNUWMul(g->builder, op1_value, op2_value, "");
@@ -942,13 +943,13 @@ static LLVMValueRef ir_render_bin_op(CodeGen *g, IrExecutable *executable,
zig_unreachable();
}
case IrBinOpDiv:
- return gen_div(g, want_debug_safety, op1_value, op2_value, op1->value.type, false);
+ return gen_div(g, want_debug_safety, op1_value, op2_value, canon_type, false);
case IrBinOpMod:
- if (op1->value.type->id == TypeTableEntryIdFloat) {
+ if (canon_type->id == TypeTableEntryIdFloat) {
return LLVMBuildFRem(g->builder, op1_value, op2_value, "");
} else {
- assert(op1->value.type->id == TypeTableEntryIdInt);
- if (op1->value.type->data.integral.is_signed) {
+ assert(canon_type->id == TypeTableEntryIdInt);
+ if (canon_type->data.integral.is_signed) {
return LLVMBuildSRem(g->builder, op1_value, op2_value, "");
} else {
return LLVMBuildURem(g->builder, op1_value, op2_value, "");