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; This test checks if two similar functions, @0 and @1, are not merged as they are unnamed.
; RUN: opt -mtriple=arm64-apple-darwin -S --passes=global-merge-func %s | FileCheck %s
; RUN: llc -mtriple=arm64-apple-darwin -enable-global-merge-func=true < %s | FileCheck %s
; CHECK-NOT: .Tgm
@g = external local_unnamed_addr global [0 x i32], align 4
@g1 = external global i32, align 4
@g2 = external global i32, align 4
define i32 @0(i32 %a) {
entry:
%idxprom = sext i32 %a to i64
%arrayidx = getelementptr inbounds [0 x i32], [0 x i32]* @g, i64 0, i64 %idxprom
%0 = load i32, i32* %arrayidx, align 4
%1 = load volatile i32, i32* @g1, align 4
%mul = mul nsw i32 %1, %0
%add = add nsw i32 %mul, 1
ret i32 %add
}
define i32 @1(i32 %a) {
entry:
%idxprom = sext i32 %a to i64
%arrayidx = getelementptr inbounds [0 x i32], [0 x i32]* @g, i64 0, i64 %idxprom
%0 = load i32, i32* %arrayidx, align 4
%1 = load volatile i32, i32* @g2, align 4
%mul = mul nsw i32 %1, %0
%add = add nsw i32 %mul, 1
ret i32 %add
}
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