6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-09-24 23:28:41 +00:00
Code Issues Projects Releases Wiki Activity

Add a stack slot coloring pass. Not yet enabled.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51934 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2008-06-04 09:18:41 +00:00
parent d8a46e3a74
commit 3f32d65912
10 changed files with 523 additions and 47 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
include/llvm/CodeGen/MachineFrameInfo.h
View File

@@ -195,6 +195,13 @@ public:
///
int getObjectIndexEnd() const { return (int)Objects.size()-NumFixedObjects; }
/// getNumFixedObjects() - Return the number of fixed objects.
unsigned getNumFixedObjects() const { return NumFixedObjects; }
/// getNumObjects() - Return the number of objects.
///
unsigned getNumObjects() const { return Objects.size(); }
/// getObjectSize - Return the size of the specified object
///
int64_t getObjectSize(int ObjectIdx) const {
@@ -203,6 +210,13 @@ public:
return Objects[ObjectIdx+NumFixedObjects].Size;
}
// setObjectSize - Change the size of the specified stack object...
void setObjectSize(int ObjectIdx, int64_t Size) {
assert(unsigned(ObjectIdx+NumFixedObjects) < Objects.size() &&
"Invalid Object Idx!");
Objects[ObjectIdx+NumFixedObjects].Size = Size;
}
/// getObjectAlignment - Return the alignment of the specified stack object...
unsigned getObjectAlignment(int ObjectIdx) const {
assert(unsigned(ObjectIdx+NumFixedObjects) < Objects.size() &&
@@ -324,12 +338,8 @@ public:
/// RemoveStackObject - Remove or mark dead a statically sized stack object.
///
void RemoveStackObject(int ObjectIdx) {
if (ObjectIdx == (int)(Objects.size()-NumFixedObjects-1))
// Last object, simply pop it off the list.
Objects.pop_back();
else
// Mark it dead.
Objects[ObjectIdx+NumFixedObjects].Size = ~0ULL;
// Mark it dead.
Objects[ObjectIdx+NumFixedObjects].Size = ~0ULL;
}
/// CreateVariableSizedObject - Notify the MachineFrameInfo object that a