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57 lines
1.8 KiB
C
57 lines
1.8 KiB
C
// #target: macos-x64
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extern fn char*! readLine();
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extern fn int! atoi(char*);
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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 val;
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if (try val = atoi(readLine()))
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{
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printf("You typed the number %d\n", val);
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return;
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}
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printf("You didn't type an integer :(\n");
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}
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// #expect: try_with_chained_unwrap.ll
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define void @try_with_chained_unwrap_main() #0 {
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entry:
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%val = alloca i32, align 4
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%retparam = alloca i32, align 4
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%retparam1 = alloca i8*, align 8
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store i32 0, i32* %val, align 4
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%0 = call i64 @readLine(i8** %retparam1)
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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 i8*, i8** %retparam1, align 8
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%2 = call i64 @atoi(i32* %retparam, i8* %1)
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%not_err2 = icmp eq i64 %2, 0
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br i1 %not_err2, label %after_check3, label %catch_landing
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after_check3: ; preds = %after_check
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%3 = load i32, i32* %retparam, align 4
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store i32 %3, i32* %val, align 4
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br label %phi_try_catch
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catch_landing: ; preds = %after_check, %entry
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br label %phi_try_catch
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phi_try_catch: ; preds = %catch_landing, %after_check3
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%val4 = phi i1 [ true, %after_check3 ], [ false, %catch_landing ]
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br i1 %val4, label %if.then, label %if.exit
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if.then: ; preds = %phi_try_catch
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%4 = load i32, i32* %val, align 4
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%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str, i32 0, i32 0), i32 %4)
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ret void
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if.exit: ; preds = %phi_try_catch
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%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.1, i32 0, i32 0))
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ret void
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} |