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authorCraig Topper <craig.topper@gmail.com>2012-03-04 10:43:23 +0000
committerCraig Topper <craig.topper@gmail.com>2012-03-04 10:43:23 +0000
commite4fd907e72a599eddfa7a81eac4366b5b82523e3 (patch)
treee5a97f58db2537457943547ba007ee63299ae555 /lib/CodeGen/MachineCopyPropagation.cpp
parent9406da6e664a24c8e408cbba63daf162ca166ed9 (diff)
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Use uint16_t to store register overlaps to reduce static data.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152001 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineCopyPropagation.cpp')
-rw-r--r--lib/CodeGen/MachineCopyPropagation.cpp10
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/CodeGen/MachineCopyPropagation.cpp b/lib/CodeGen/MachineCopyPropagation.cpp
index 8a9786d9cb..a3a7125ce8 100644
--- a/lib/CodeGen/MachineCopyPropagation.cpp
+++ b/lib/CodeGen/MachineCopyPropagation.cpp
@@ -68,7 +68,7 @@ MachineCopyPropagation::SourceNoLongerAvailable(unsigned Reg,
AvailCopyMap.erase(*SR);
}
}
- for (const unsigned *AS = TRI->getAliasSet(Reg); *AS; ++AS) {
+ for (const uint16_t *AS = TRI->getAliasSet(Reg); *AS; ++AS) {
SI = SrcMap.find(*AS);
if (SI != SrcMap.end()) {
unsigned MappedDef = SI->second;
@@ -180,7 +180,7 @@ bool MachineCopyPropagation::CopyPropagateBlock(MachineBasicBlock &MBB) {
CI = CopyMap.find(Src);
if (CI != CopyMap.end())
MaybeDeadCopies.remove(CI->second);
- for (const unsigned *AS = TRI->getAliasSet(Src); *AS; ++AS) {
+ for (const uint16_t *AS = TRI->getAliasSet(Src); *AS; ++AS) {
CI = CopyMap.find(*AS);
if (CI != CopyMap.end())
MaybeDeadCopies.remove(CI->second);
@@ -200,7 +200,7 @@ bool MachineCopyPropagation::CopyPropagateBlock(MachineBasicBlock &MBB) {
// Remember Def is defined by the copy.
// ... Make sure to clear the def maps of aliases first.
- for (const unsigned *AS = TRI->getAliasSet(Def); *AS; ++AS) {
+ for (const uint16_t *AS = TRI->getAliasSet(Def); *AS; ++AS) {
CopyMap.erase(*AS);
AvailCopyMap.erase(*AS);
}
@@ -245,7 +245,7 @@ bool MachineCopyPropagation::CopyPropagateBlock(MachineBasicBlock &MBB) {
DenseMap<unsigned, MachineInstr*>::iterator CI = CopyMap.find(Reg);
if (CI != CopyMap.end())
MaybeDeadCopies.remove(CI->second);
- for (const unsigned *AS = TRI->getAliasSet(Reg); *AS; ++AS) {
+ for (const uint16_t *AS = TRI->getAliasSet(Reg); *AS; ++AS) {
CI = CopyMap.find(*AS);
if (CI != CopyMap.end())
MaybeDeadCopies.remove(CI->second);
@@ -284,7 +284,7 @@ bool MachineCopyPropagation::CopyPropagateBlock(MachineBasicBlock &MBB) {
// No longer defined by a copy.
CopyMap.erase(Reg);
AvailCopyMap.erase(Reg);
- for (const unsigned *AS = TRI->getAliasSet(Reg); *AS; ++AS) {
+ for (const uint16_t *AS = TRI->getAliasSet(Reg); *AS; ++AS) {
CopyMap.erase(*AS);
AvailCopyMap.erase(*AS);
}