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48 lines
1.1 KiB
Plaintext
48 lines
1.1 KiB
Plaintext
// #target: macos-x64
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// #safe: yes
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module testing;
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import std::io;
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const FOO = (Foo[2]){ {11}, {22} };
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struct Foo
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{
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int x;
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}
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fn void main()
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{
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for (usz i = 0; i < 20; i++)
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{
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int x = FOO[i].x;
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}
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}
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/* #expect: testing.ll
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loop.cond: ; preds = %checkok, %entry
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%0 = load i64, ptr %i, align 8
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%gt = icmp ugt i64 20, %0
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br i1 %gt, label %loop.body, label %loop.exit
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loop.body: ; preds = %loop.cond
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%1 = load i64, ptr %i, align 8
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%ge = icmp uge i64 %1, 2
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%2 = call i1 @llvm.expect.i1(i1 %ge, i1 false)
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br i1 %2, label %panic, label %checkok
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checkok: ; preds = %loop.body
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%ptroffset = getelementptr inbounds [4 x i8], ptr @testing.FOO, i64 %1
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%3 = load i32, ptr %ptroffset, align 4
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store i32 %3, ptr %x, align 4
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%4 = load i64, ptr %i, align 8
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%add = add i64 %4, 1
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store i64 %add, ptr %i, align 8
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br label %loop.cond
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loop.exit: ; preds = %loop.cond
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ret void
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panic: ; preds = %loop.body
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store i64 2, ptr %taddr, align 8
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