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-rw-r--r--lib/Bitcode/Reader/BitcodeReader.cpp32
1 files changed, 1 insertions, 31 deletions
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index 99542ec8be..040f3438fe 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -458,12 +458,6 @@ bool BitcodeReader::ParseAttributeBlock() {
if (Record.size() & 1)
return Error("Invalid ENTRY record");
- // FIXME : Remove this autoupgrade code in LLVM 3.0.
- // If Function attributes are using index 0 then transfer them
- // to index ~0. Index 0 is used for return value attributes but used to be
- // used for function attributes.
- Attributes RetAttribute;
- Attributes FnAttribute;
for (unsigned i = 0, e = Record.size(); i != e; i += 2) {
// FIXME: remove in LLVM 3.0
// The alignment is stored as a 16-bit raw value from bits 31--16.
@@ -480,34 +474,10 @@ bool BitcodeReader::ParseAttributeBlock() {
Attributes((Record[i+1] & (0xffffull << 32)) >> 11);
Record[i+1] = ReconstitutedAttr.Raw();
- if (Record[i] == 0)
- RetAttribute = ReconstitutedAttr;
- else if (Record[i] == ~0U)
- FnAttribute = ReconstitutedAttr;
- }
-
- Attributes OldRetAttrs = (Attribute::NoUnwind|Attribute::NoReturn|
- Attribute::ReadOnly|Attribute::ReadNone);
-
- if (FnAttribute == Attribute::None && RetAttribute != Attribute::None &&
- (RetAttribute & OldRetAttrs)) {
- if (FnAttribute == Attribute::None) { // add a slot so they get added.
- Record.push_back(~0U);
- Record.push_back(0);
- }
-
- FnAttribute |= RetAttribute & OldRetAttrs;
- RetAttribute &= ~OldRetAttrs;
}
for (unsigned i = 0, e = Record.size(); i != e; i += 2) {
- if (Record[i] == 0) {
- if (RetAttribute != Attribute::None)
- Attrs.push_back(AttributeWithIndex::get(0, RetAttribute));
- } else if (Record[i] == ~0U) {
- if (FnAttribute != Attribute::None)
- Attrs.push_back(AttributeWithIndex::get(~0U, FnAttribute));
- } else if (Attributes(Record[i+1]) != Attribute::None)
+ if (Attributes(Record[i+1]) != Attribute::None)
Attrs.push_back(AttributeWithIndex::get(Record[i],
Attributes(Record[i+1])));
}