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1; This test checks if two similar functions, @0 and @1, are not merged as they are unnamed.2 3; RUN: opt -mtriple=arm64-apple-darwin -S --passes=global-merge-func %s | FileCheck %s4; RUN: llc -mtriple=arm64-apple-darwin -enable-global-merge-func=true < %s | FileCheck %s5 6; CHECK-NOT: .Tgm7 8@g = external local_unnamed_addr global [0 x i32], align 49@g1 = external global i32, align 410@g2 = external global i32, align 411 12define i32 @0(i32 %a) {13entry:14 %idxprom = sext i32 %a to i6415 %arrayidx = getelementptr inbounds [0 x i32], ptr @g, i64 0, i64 %idxprom16 %0 = load i32, ptr %arrayidx, align 417 %1 = load volatile i32, ptr @g1, align 418 %mul = mul nsw i32 %1, %019 %add = add nsw i32 %mul, 120 ret i32 %add21}22 23define i32 @1(i32 %a) {24entry:25 %idxprom = sext i32 %a to i6426 %arrayidx = getelementptr inbounds [0 x i32], ptr @g, i64 0, i64 %idxprom27 %0 = load i32, ptr %arrayidx, align 428 %1 = load volatile i32, ptr @g2, align 429 %mul = mul nsw i32 %1, %030 %add = add nsw i32 %mul, 131 ret i32 %add32}33