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152 lines
5.0 KiB
C
152 lines
5.0 KiB
C
// #target: macos-x64
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extern fn int! err();
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fault FooErr { QBERT }
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extern fn int printf(char* fmt, ...);
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fn void main()
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{
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int x = 123;
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int! z = 234;
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int! w;
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int gh = 1;
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if (try x = z && try gh = w)
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{
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printf("Success %d && %d!\n", x, gh);
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}
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if (try x = z + w)
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{
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printf("Test\n");
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}
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anyerr e;
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if (catch e = z)
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{
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printf("Oh noes!\n");
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}
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}
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// #expect: try_assign.ll
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define void @try_assign.main() #0 {
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entry:
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%x = alloca i32, align 4
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%z = alloca i32, align 4
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%z.f = 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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%gh = alloca i32, align 4
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%e = alloca i64, align 8
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store i32 123, i32* %x, align 4
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store i32 234, i32* %z, align 4
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store i64 0, i64* %z.f, align 8
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store i64 0, i64* %w.f, align 8
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store i32 0, i32* %w, align 4
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store i32 1, i32* %gh, align 4
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%0 = load i64, i64* %z.f, align 8
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%not_err = icmp eq i64 %0, 0
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br i1 %not_err, label %after_check, label %catch_landing
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after_check: ; preds = %entry
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%1 = load i32, i32* %z, align 4
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store i32 %1, i32* %x, align 4
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br label %phi_try_catch
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catch_landing: ; preds = %entry
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br label %phi_try_catch
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phi_try_catch: ; preds = %catch_landing, %after_check
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%val = phi i1 [ true, %after_check ], [ false, %catch_landing ]
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br i1 %val, label %chain_next, label %fail_chain
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chain_next: ; preds = %phi_try_catch
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%2 = load i64, i64* %w.f, align 8
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%not_err1 = icmp eq i64 %2, 0
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br i1 %not_err1, label %after_check2, label %catch_landing3
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after_check2: ; preds = %chain_next
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%3 = load i32, i32* %w, align 4
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store i32 %3, i32* %gh, align 4
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br label %phi_try_catch4
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catch_landing3: ; preds = %chain_next
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br label %phi_try_catch4
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phi_try_catch4: ; preds = %catch_landing3, %after_check2
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%val5 = phi i1 [ true, %after_check2 ], [ false, %catch_landing3 ]
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br i1 %val5, label %chain_next6, label %fail_chain
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chain_next6: ; preds = %phi_try_catch4
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br label %end_chain
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fail_chain: ; preds = %phi_try_catch4, %phi_try_catch
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br label %end_chain
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end_chain: ; preds = %fail_chain, %chain_next6
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%chain.phi = phi i1 [ true, %chain_next6 ], [ false, %fail_chain ]
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br i1 %chain.phi, label %if.then, label %if.exit
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if.then: ; preds = %end_chain
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%4 = load i32, i32* %x, align 4
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%5 = load i32, i32* %gh, align 4
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%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str, i32 0, i32 0), i32 %4, i32 %5)
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br label %if.exit
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if.exit: ; preds = %if.then, %end_chain
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%7 = load i64, i64* %z.f, align 8
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%not_err7 = icmp eq i64 %7, 0
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br i1 %not_err7, label %after_check8, label %catch_landing11
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after_check8: ; preds = %if.exit
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%8 = load i32, i32* %z, align 4
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%9 = load i64, i64* %w.f, align 8
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%not_err9 = icmp eq i64 %9, 0
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br i1 %not_err9, label %after_check10, label %catch_landing11
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after_check10: ; preds = %after_check8
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%10 = load i32, i32* %w, align 4
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%add = add i32 %8, %10
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store i32 %add, i32* %x, align 4
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br label %phi_try_catch12
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catch_landing11: ; preds = %after_check8, %if.exit
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br label %phi_try_catch12
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phi_try_catch12: ; preds = %catch_landing11, %after_check10
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%val13 = phi i1 [ true, %after_check10 ], [ false, %catch_landing11 ]
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br i1 %val13, label %if.then14, label %if.exit15
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if.then14: ; preds = %phi_try_catch12
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%11 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i32 0, i32 0))
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br label %if.exit15
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if.exit15: ; preds = %if.then14, %phi_try_catch12
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store i64 0, i64* %e, align 8
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br label %testblock
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testblock: ; preds = %if.exit15
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%12 = load i64, i64* %z.f, align 8
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%not_err16 = icmp eq i64 %12, 0
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br i1 %not_err16, label %after_check17, label %error
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error: ; preds = %testblock
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store i64 %12, i64* %e, align 8
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br label %end_block
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after_check17: ; preds = %testblock
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store i64 0, i64* %e, align 8
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br label %end_block
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end_block: ; preds = %after_check17, %error
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%13 = load i64, i64* %e, align 8
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%neq = icmp ne i64 %13, 0
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br i1 %neq, label %if.then18, label %if.exit19
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if.then18: ; preds = %end_block
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%14 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i32 0, i32 0))
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br label %if.exit19
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if.exit19: ; preds = %if.then18, %end_block
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ret void
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}
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