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authorFlorian Mayer <fmayer@google.com>2024-08-07 14:00:59 -0700
committerFlorian Mayer <fmayer@google.com>2024-08-07 14:00:59 -0700
commit890289dfb61757cc3f8fd5feb093131ebc3b7477 (patch)
treeb9b69f1881544d20a2c05f84c42a0a5805128f4e /llvm/tools/llvm-reduce/deltas/ReduceVirtualRegisters.cpp
parentb58d0717d588624eae77aea330e94f52607448c9 (diff)
parent6a3604ef8592edf39fedd6af8100aefafd6d931d (diff)
[𝘀𝗽𝗿] changes introduced through rebaseusers/fmayer/spr/main.compiler-rt-tsan-leave-bufferedstacktrace-uninit
Created using spr 1.3.4 [skip ci]
Diffstat (limited to 'llvm/tools/llvm-reduce/deltas/ReduceVirtualRegisters.cpp')
-rw-r--r--llvm/tools/llvm-reduce/deltas/ReduceVirtualRegisters.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/tools/llvm-reduce/deltas/ReduceVirtualRegisters.cpp b/llvm/tools/llvm-reduce/deltas/ReduceVirtualRegisters.cpp
index 2b97e65bbf09..3ec9555c0f2f 100644
--- a/llvm/tools/llvm-reduce/deltas/ReduceVirtualRegisters.cpp
+++ b/llvm/tools/llvm-reduce/deltas/ReduceVirtualRegisters.cpp
@@ -23,9 +23,9 @@ static void dropRegisterHintsFromFunction(Oracle &O, MachineFunction &MF) {
for (unsigned I = 0, E = MRI.getNumVirtRegs(); I != E; ++I) {
Register Reg = Register::index2VirtReg(I);
- const std::pair<unsigned, SmallVector<Register, 4>> &Hints =
+ const std::pair<unsigned, SmallVector<Register, 4>> *Hints =
MRI.getRegAllocationHints(Reg);
- if (Hints.second.empty())
+ if (!Hints || Hints->second.empty())
continue;
if (!O.shouldKeep())