[llvm] [AMDGPU] Recognize more trivially disjoint LDS memory accesses (PR #191599)
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Sat Apr 11 14:20:36 PDT 2026
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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- llvm/lib/Target/AMDGPU/SIInstrInfo.cpp --diff_from_common_commit
``````````
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``````````diff
diff --git a/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp b/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
index 79c842bf0..4815a0284 100644
--- a/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
@@ -535,8 +535,7 @@ bool SIInstrInfo::getMemOperandsWithOffsetWidth(
static bool getBasePtrAndOffset(const MachineInstr &MI,
const MachineMemOperand &MMO,
- const Value *&Base,
- int64_t &Offset) {
+ const Value *&Base, int64_t &Offset) {
Offset = MMO.getOffset();
Base = nullptr;
@@ -544,8 +543,9 @@ static bool getBasePtrAndOffset(const MachineInstr &MI,
if (!V)
return false;
- Base = GetPointerBaseWithConstantOffset(V, Offset, MI.getMF()->getDataLayout(),
- /*AllowNonInbounds=*/true);
+ Base =
+ GetPointerBaseWithConstantOffset(V, Offset, MI.getMF()->getDataLayout(),
+ /*AllowNonInbounds=*/true);
if (!Base)
return false;
@@ -557,8 +557,7 @@ static bool memOperandsHaveSameBasePtr(const MachineInstr &MI1,
const MachineMemOperand &MMO1,
const MachineInstr &MI2,
const MachineMemOperand &MMO2,
- int64_t *Offset1,
- int64_t *Offset2) {
+ int64_t *Offset1, int64_t *Offset2) {
if (MMO1.getAddrSpace() != MMO2.getAddrSpace())
return false;
``````````
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https://github.com/llvm/llvm-project/pull/191599
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