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introduce specialized mergable const sectionkinds for elements of size 4/8/16 to

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simplify targets.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@77132 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2009-07-26 06:11:33 +00:00
parent 7f88a20f67
commit 8ca520944e
4 changed files with 45 additions and 11 deletions
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25
include/llvm/Target/TargetAsmInfo.h
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@@ -60,6 +60,17 @@ namespace llvm {
/// constant pool entries etc.
MergableConst,
/// MergableConst4 - This is a section used by 4-byte constants,
/// for example, floats.
MergableConst4,
/// MergableConst8 - This is a section used by 8-byte constants,
/// for example, doubles.
MergableConst8,
/// MergableConst16 - This is a section used by 16-byte constants,
/// for example, vectors.
MergableConst16,
/// Writable - This is the base of all segments that need to be written
/// to during program runtime.
@@ -118,11 +129,18 @@ namespace llvm {
}
bool isReadOnly() const {
return K == ReadOnly || K == MergableCString || K == MergableConst;
return K == ReadOnly || K == MergableCString || isMergableConst();
}
bool isMergableCString() const { return K == MergableCString; }
bool isMergableConst() const { return K == MergableConst; }
bool isMergableConst() const {
return K == MergableConst || K == MergableConst4 ||
K == MergableConst8 || K == MergableConst16;
}
bool isMergableConst4() const { return K == MergableConst4; }
bool isMergableConst8() const { return K == MergableConst8; }
bool isMergableConst16() const { return K == MergableConst16; }
bool isWritable() const {
return isThreadLocal() || isGlobalWritableData();
@@ -167,6 +185,9 @@ namespace llvm {
static SectionKind getReadOnly() { return get(ReadOnly); }
static SectionKind getMergableCString() { return get(MergableCString); }
static SectionKind getMergableConst() { return get(MergableConst); }
static SectionKind getMergableConst4() { return get(MergableConst4); }
static SectionKind getMergableConst8() { return get(MergableConst8); }
static SectionKind getMergableConst16() { return get(MergableConst16); }
static SectionKind getThreadBSS() { return get(ThreadBSS); }
static SectionKind getThreadData() { return get(ThreadData); }
static SectionKind getBSS() { return get(BSS); }