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-rw-r--r--llvm/lib/CodeGen/RegAllocPBQP.cpp2
-rw-r--r--llvm/lib/CodeGen/VirtRegRewriter.cpp2
2 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/CodeGen/RegAllocPBQP.cpp b/llvm/lib/CodeGen/RegAllocPBQP.cpp
index 853192ca9d2..e85a5ac7043 100644
--- a/llvm/lib/CodeGen/RegAllocPBQP.cpp
+++ b/llvm/lib/CodeGen/RegAllocPBQP.cpp
@@ -269,7 +269,7 @@ PBQP::Matrix* PBQPRegAlloc::buildInterferenceMatrix(
unsigned reg2 = *a2Itr;
// If the row/column regs are identical or alias insert an infinity.
- if ((reg1 == reg2) || tri->areAliases(reg1, reg2)) {
+ if (tri->regsOverlap(reg1, reg2)) {
(*m)[ri][ci] = std::numeric_limits<PBQP::PBQPNum>::infinity();
isZeroMatrix = false;
}
diff --git a/llvm/lib/CodeGen/VirtRegRewriter.cpp b/llvm/lib/CodeGen/VirtRegRewriter.cpp
index 6da6a9b9f06..79b366ca8d0 100644
--- a/llvm/lib/CodeGen/VirtRegRewriter.cpp
+++ b/llvm/lib/CodeGen/VirtRegRewriter.cpp
@@ -797,7 +797,7 @@ unsigned ReuseInfo::GetRegForReload(const TargetRegisterClass *RC,
// value aliases the new register. If so, codegen the previous reload
// and use this one.
unsigned PRRU = Op.PhysRegReused;
- if (TRI->areAliases(PRRU, PhysReg)) {
+ if (TRI->regsOverlap(PRRU, PhysReg)) {
// Okay, we found out that an alias of a reused register
// was used. This isn't good because it means we have
// to undo a previous reuse.
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