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152 lines
6.0 KiB
C
152 lines
6.0 KiB
C
// #target: macos-x64
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fault MyErr
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{
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TEST
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}
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macro foo(int x)
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{
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if (x) return x;
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return MyErr.TEST!;
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}
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extern fn void printf(char*, ...);
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fn int main()
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{
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int! a = foo(1);
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int! b = foo((a + 3) ?? 2);
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int! c = foo(0);
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printf("a = %d\n", a);
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printf("b = %d\n", b);
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printf("c = %d\n", c);
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if (catch(c)) printf("c had error\n");
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c = 3;
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printf("c = %d\n", c);
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return 0;
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}
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/* #expect: failable_catch.ll
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define i32 @main() #0 {
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entry:
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%a = alloca i32, align 4
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%a.f = alloca i64, align 8
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%x = alloca i32, align 4
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%blockret = alloca i32, align 4
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%b = alloca i32, align 4
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%b.f = alloca i64, align 8
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%x1 = alloca i32, align 4
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%blockret2 = alloca i32, align 4
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%c = alloca i32, align 4
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%c.f = alloca i64, align 8
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%x8 = alloca i32, align 4
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%blockret9 = alloca i32, align 4
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store i32 1, i32* %x, align 4
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%0 = load i32, i32* %x, align 4
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%intbool = icmp ne i32 %0, 0
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br i1 %intbool, label %if.then, label %if.exit
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if.then: ; preds = %entry
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%1 = load i32, i32* %x, align 4
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store i32 %1, i32* %blockret, align 4
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br label %expr_block.exit
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if.exit: ; preds = %entry
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store i64 ptrtoint (%.fault* @"failable_catch_MyErr$TEST" to i64), i64* %a.f, align 8
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br label %after_assign
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expr_block.exit: ; preds = %if.then
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%2 = load i32, i32* %blockret, align 4
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store i32 %2, i32* %a, align 4
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store i64 0, i64* %a.f, align 8
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br label %after_assign
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after_assign: ; preds = %expr_block.exit, %if.exit
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%optval = load i64, i64* %a.f, align 8
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%not_err = icmp eq i64 %optval, 0
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br i1 %not_err, label %after_check, label %else_block
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after_check: ; preds = %after_assign
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%3 = load i32, i32* %a, align 4
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%add = add i32 %3, 3
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br label %phi_block
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else_block: ; preds = %after_assign
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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 i32 [ %add, %after_check ], [ 2, %else_block ]
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store i32 %val, i32* %x1, align 4
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%4 = load i32, i32* %x1, align 4
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%intbool3 = icmp ne i32 %4, 0
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br i1 %intbool3, label %if.then4, label %if.exit5
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if.then4: ; preds = %phi_block
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%5 = load i32, i32* %x1, align 4
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store i32 %5, i32* %blockret2, align 4
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br label %expr_block.exit6
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if.exit5: ; preds = %phi_block
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store i64 ptrtoint (%.fault* @"failable_catch_MyErr$TEST" to i64), i64* %b.f, align 8
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br label %after_assign7
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expr_block.exit6: ; preds = %if.then4
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%6 = load i32, i32* %blockret2, align 4
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store i32 %6, i32* %b, align 4
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store i64 0, i64* %b.f, align 8
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br label %after_assign7
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after_assign7: ; preds = %expr_block.exit6, %if.exit5
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store i32 0, i32* %x8, align 4
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%7 = load i32, i32* %x8, align 4
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%intbool10 = icmp ne i32 %7, 0
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br i1 %intbool10, label %if.then11, label %if.exit12
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if.then11: ; preds = %after_assign7
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%8 = load i32, i32* %x8, align 4
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store i32 %8, i32* %blockret9, align 4
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br label %expr_block.exit13
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if.exit12: ; preds = %after_assign7
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store i64 ptrtoint (%.fault* @"failable_catch_MyErr$TEST" to i64), i64* %c.f, align 8
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br label %after_assign14
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expr_block.exit13: ; preds = %if.then11
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%9 = load i32, i32* %blockret9, align 4
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store i32 %9, i32* %c, align 4
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store i64 0, i64* %c.f, align 8
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br label %after_assign14
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after_assign14: ; preds = %expr_block.exit13, %if.exit12
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%optval15 = load i64, i64* %a.f, align 8
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%not_err16 = icmp eq i64 %optval15, 0
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br i1 %not_err16, label %after_check17, label %voiderr
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after_check17: ; preds = %after_assign14
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%10 = load i32, i32* %a, align 4
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call void (i8*, ...) @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i32 0, i32 0), i32 %10)
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br label %voiderr
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voiderr: ; preds = %after_check17, %after_assign14
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%optval18 = load i64, i64* %b.f, align 8
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%not_err19 = icmp eq i64 %optval18, 0
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br i1 %not_err19, label %after_check20, label %voiderr21
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after_check20: ; preds = %voiderr
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%11 = load i32, i32* %b, align 4
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call void (i8*, ...) @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.1, i32 0, i32 0), i32 %11)
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br label %voiderr21
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voiderr21: ; preds = %after_check20, %voiderr
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%optval22 = load i64, i64* %c.f, align 8
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%not_err23 = icmp eq i64 %optval22, 0
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br i1 %not_err23, label %after_check24, label %voiderr25
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after_check24: ; preds = %voiderr21
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%12 = load i32, i32* %c, align 4
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call void (i8*, ...) @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.2, i32 0, i32 0), i32 %12)
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br label %voiderr25
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voiderr25: ; preds = %after_check24, %voiderr21
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%13 = load i64, i64* %c.f, align 8
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%neq = icmp ne i64 %13, 0
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br i1 %neq, label %if.then26, label %if.exit27
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if.then26: ; preds = %voiderr25
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call void (i8*, ...) @printf(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.3, i32 0, i32 0))
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br label %if.exit27
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if.exit27: ; preds = %if.then26, %voiderr25
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store i32 3, i32* %c, align 4
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store i64 0, i64* %c.f, align 8
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%optval28 = load i64, i64* %c.f, align 8
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%not_err29 = icmp eq i64 %optval28, 0
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br i1 %not_err29, label %after_check30, label %voiderr31
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after_check30: ; preds = %if.exit27
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%14 = load i32, i32* %c, align 4
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call void (i8*, ...) @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.4, i32 0, i32 0), i32 %14)
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br label %voiderr31
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voiderr31: ; preds = %after_check30, %if.exit27
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ret i32 0
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}
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