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🍒 [AArch64] Lower jump table cases threshold to 10 #11032

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Merged
merged 1 commit into from
Jul 25, 2025
Merged

🍒 [AArch64] Lower jump table cases threshold to 10 #11032

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2 changes: 1 addition & 1 deletion llvm/lib/Target/AArch64/AArch64Subtarget.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -73,7 +73,7 @@ static cl::opt<AArch64PAuth::AuthCheckMethod>
cl::values(AUTH_CHECK_METHOD_CL_VALUES_LR));

static cl::opt<unsigned> AArch64MinimumJumpTableEntries(
"aarch64-min-jump-table-entries", cl::init(13), cl::Hidden,
"aarch64-min-jump-table-entries", cl::init(10), cl::Hidden,
cl::desc("Set minimum number of entries to use a jump table on AArch64"));

unsigned AArch64Subtarget::getVectorInsertExtractBaseCost() const {
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2 changes: 1 addition & 1 deletion llvm/test/CodeGen/AArch64/min-jump-table.ll
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Expand Up @@ -105,7 +105,7 @@ entry:
; CHECK4-NEXT: Jump Tables:
; CHECK8-NEXT: Jump Tables:
; CHECK12-NEXT: Jump Tables:
; CHECK-DEFAULT-NOT: {{^}}Jump Tables:
; CHECK-DEFAULT: {{^}}Jump Tables:

bb1: tail call void @ext(i32 1, i32 0) br label %return
bb2: tail call void @ext(i32 2, i32 2) br label %return
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