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96 lines
2.6 KiB
Plaintext
96 lines
2.6 KiB
Plaintext
// #target: macos-x64
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enum Foo
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{
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ABC,
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DEF
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}
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fn int main()
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{
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int a;
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Foo! x = ABC;
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Foo f = x ?? DEF;
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return 0;
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}
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/* expect: test.ll
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define void @top_down_casts.test() #0 {
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entry:
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%x = alloca i32, align 4
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%y = alloca i32, align 4
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%z = alloca i64, align 8
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%w = alloca i32, align 4
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%w.f = alloca i64, align 8
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store i32 0, ptr %x, align 4
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store i32 0, ptr %y, align 4
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%0 = load i32, ptr %x, align 4
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%sext = sext i32 %0 to i64
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%1 = load i32, ptr %y, align 4
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%sext1 = sext i32 %1 to i64
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%mul = mul i64 %sext, %sext1
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store i64 %mul, ptr %z, align 8
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%2 = load i32, ptr %x, align 4
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%3 = load i32, ptr %y, align 4
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%sdiv = sdiv i32 %2, %3
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%sext2 = sext i32 %sdiv to i64
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store i64 %sext2, ptr %z, align 8
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%4 = load i32, ptr %x, align 4
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%sext3 = sext i32 %4 to i64
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%5 = load i32, ptr %y, align 4
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%sext4 = sext i32 %5 to i64
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%add = add i64 %sext3, %sext4
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store i64 %add, ptr %z, align 8
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%6 = load i32, ptr %x, align 4
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%sext5 = sext i32 %6 to i64
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%7 = load i32, ptr %y, align 4
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%sext6 = sext i32 %7 to i64
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%sub = sub i64 %sext5, %sext6
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store i64 %sub, ptr %z, align 8
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%8 = load i32, ptr %x, align 4
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%9 = load i32, ptr %y, align 4
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%smod = srem i32 %8, %9
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%sext7 = sext i32 %smod to i64
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store i64 %sext7, ptr %z, align 8
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%10 = load i32, ptr %x, align 4
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%sext8 = sext i32 %10 to i64
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%11 = load i32, ptr %y, align 4
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%zext = zext i32 %11 to i64
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%shl = shl i64 %sext8, %zext
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%12 = freeze i64 %shl
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store i64 %12, ptr %z, align 8
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%13 = load i32, ptr %x, align 4
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%sext9 = sext i32 %13 to i64
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%14 = load i32, ptr %y, align 4
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%zext10 = zext i32 %14 to i64
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%ashr = ashr i64 %sext9, %zext10
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%15 = freeze i64 %ashr
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store i64 %15, ptr %z, align 8
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%16 = load i32, ptr %x, align 4
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%bnot = xor i32 %16, -1
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%sext11 = sext i32 %bnot to i64
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store i64 %sext11, ptr %z, align 8
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%17 = load i32, ptr %x, align 4
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%neg = sub i32 0, %17
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%sext12 = sext i32 %neg to i64
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store i64 %sext12, ptr %z, align 8
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store i64 0, ptr %w.f, align 8
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store i32 0, ptr %w, align 4
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%optval = load i64, ptr %w.f, align 8
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%not_err = icmp eq i64 %optval, 0
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%18 = call i1 @llvm.expect.i1(i1 %not_err, i1 true)
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br i1 %18, label %after_check, label %else_block
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after_check: ; preds = %entry
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%19 = load i32, ptr %w, align 4
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%sext13 = sext i32 %19 to i64
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br label %phi_block
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else_block: ; preds = %entry
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br label %phi_block
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phi_block: ; preds = %else_block, %after_check
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%val = phi i64 [ %sext13, %after_check ], [ 1, %else_block ]
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store i64 %val, ptr %z, align 8
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ret void
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} |