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https://github.com/c3lang/c3c.git
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230 lines
7.3 KiB
C
230 lines
7.3 KiB
C
// #target: macos-x64
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module foo;
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extern fn void printf(char*, ...);
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fn void main()
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{
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for (int i = 0; i < 12; i++)
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{
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switch (i)
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{
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case 1 .. 3:
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printf("1-3\n");
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case 7 .. 277:
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printf("7-277 %d\n", i);
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case 4 .. 5:
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printf("4-5 %d\n", i);
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case 6:
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printf("6 %d\n", i);
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default:
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printf("Something else: %d\n", i);
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nextcase 5;
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}
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}
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for (int i = 0; i < 12; i++)
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{
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switch (i)
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{
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case 1 .. 3:
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printf("1-3\n");
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case 4 .. 6:
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printf("4-6 %d\n", i);
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default:
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printf("Something else: %d\n", i);
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nextcase 5;
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}
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}
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bool x = false;
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switch (x)
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{
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case true:
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printf("Was true!\n");
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case false:
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printf("Was false!\n");
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}
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}
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/* #expect: foo.ll
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source_filename = "foo"
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target datalayout = "e-m:o-p270:32:32-p271:32
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target triple = "x86_64-apple
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@.str = private unnamed_addr constant [5 x i8] c"1-3\0A\00", align 1
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@.str.1 = private unnamed_addr constant [10 x i8] c"7-277 %d\0A\00", align 1
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@.str.2 = private unnamed_addr constant [8 x i8] c"4-5 %d\0A\00", align 1
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@.str.3 = private unnamed_addr constant [6 x i8] c"6 %d\0A\00", align 1
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@.str.4 = private unnamed_addr constant [20 x i8] c"Something else: %d\0A\00", align 1
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@.str.5 = private unnamed_addr constant [5 x i8] c"1-3\0A\00", align 1
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@.str.6 = private unnamed_addr constant [8 x i8] c"4-6 %d\0A\00", align 1
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@.str.7 = private unnamed_addr constant [20 x i8] c"Something else: %d\0A\00", align 1
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@.str.8 = private unnamed_addr constant [11 x i8] c"Was true!\0A\00", align 1
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@.str.9 = private unnamed_addr constant [12 x i8] c"Was false!\0A\00", align 1
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; Function Attrs: nounwind
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declare void @printf(ptr, ...) #0
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; Function Attrs: nounwind
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define void @foo.main() #0 {
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entry:
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%i = alloca i32, align 4
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%switch = alloca i32, align 4
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%i11 = alloca i32, align 4
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%switch15 = alloca i32, align 4
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%x = alloca i8, align 1
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%switch23 = alloca i8, align 1
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store i32 0, ptr %i, align 4
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br label %loop.cond
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loop.cond: ; preds = %switch.exit, %entry
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%0 = load i32, ptr %i, align 4
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%lt = icmp slt i32 %0, 12
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br i1 %lt, label %loop.body, label %loop.exit
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loop.body: ; preds = %loop.cond
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%1 = load i32, ptr %i, align 4
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store i32 %1, ptr %switch, align 4
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br label %switch.entry
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switch.entry: ; preds = %loop.body
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%2 = load i32, ptr %switch, align 4
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%le = icmp sle i32 1, %2
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%ge = icmp sge i32 3, %2
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%3 = and i1 %le, %ge
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br i1 %3, label %switch.case, label %next_if
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switch.case: ; preds = %switch.entry
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call void (ptr, ...) @printf(ptr @.str)
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br label %switch.exit
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next_if: ; preds = %switch.entry
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%le1 = icmp sle i32 7, %2
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%ge2 = icmp sge i32 277, %2
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%4 = and i1 %le1, %ge2
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br i1 %4, label %switch.case3, label %next_if4
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switch.case3: ; preds = %next_if
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%5 = load i32, ptr %i, align 4
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call void (ptr, ...) @printf(ptr @.str.1, i32 %5)
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br label %switch.exit
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next_if4: ; preds = %next_if
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%le5 = icmp sle i32 4, %2
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%ge6 = icmp sge i32 5, %2
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%6 = and i1 %le5, %ge6
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br i1 %6, label %switch.case7, label %next_if8
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switch.case7: ; preds = %switch.default, %next_if4
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%7 = load i32, ptr %i, align 4
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call void (ptr, ...) @printf(ptr @.str.2, i32 %7)
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br label %switch.exit
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next_if8: ; preds = %next_if4
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%eq = icmp eq i32 6, %2
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br i1 %eq, label %switch.case9, label %next_if10
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switch.case9: ; preds = %next_if8
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%8 = load i32, ptr %i, align 4
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call void (ptr, ...) @printf(ptr @.str.3, i32 %8)
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br label %switch.exit
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next_if10: ; preds = %next_if8
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br label %switch.default
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switch.default: ; preds = %next_if10
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%9 = load i32, ptr %i, align 4
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call void (ptr, ...) @printf(ptr @.str.4, i32 %9)
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br label %switch.case7
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switch.exit: ; preds = %switch.case9, %switch.case7, %switch.case3, %switch.case
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%10 = load i32, ptr %i, align 4
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%add = add i32 %10, 1
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store i32 %add, ptr %i, align 4
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br label %loop.cond
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loop.exit: ; preds = %loop.cond
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store i32 0, ptr %i11, align 4
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br label %loop.cond12
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loop.cond12: ; preds = %switch.exit20, %loop.exit
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%11 = load i32, ptr %i11, align 4
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%lt13 = icmp slt i32 %11, 12
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br i1 %lt13, label %loop.body14, label %loop.exit22
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loop.body14: ; preds = %loop.cond12
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%12 = load i32, ptr %i11, align 4
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store i32 %12, ptr %switch15, align 4
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br label %switch.entry16
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switch.entry16: ; preds = %loop.body14
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%13 = load i32, ptr %switch15, align 4
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switch i32 %13, label %switch.default19 [
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i32 1, label %switch.case17
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i32 2, label %switch.case17
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i32 3, label %switch.case17
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i32 4, label %switch.case18
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i32 5, label %switch.case18
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i32 6, label %switch.case18
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]
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switch.case17: ; preds = %switch.entry16, %switch.entry16, %switch.entry16
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call void (ptr, ...) @printf(ptr @.str.5)
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br label %switch.exit20
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switch.case18: ; preds = %switch.default19, %switch.entry16, %switch.entry16, %switch.entry16
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%14 = load i32, ptr %i11, align 4
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call void (ptr, ...) @printf(ptr @.str.6, i32 %14)
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br label %switch.exit20
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switch.default19: ; preds = %switch.entry16
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%15 = load i32, ptr %i11, align 4
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call void (ptr, ...) @printf(ptr @.str.7, i32 %15)
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br label %switch.case18
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switch.exit20: ; preds = %switch.case18, %switch.case17
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%16 = load i32, ptr %i11, align 4
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%add21 = add i32 %16, 1
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store i32 %add21, ptr %i11, align 4
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br label %loop.cond12
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loop.exit22: ; preds = %loop.cond12
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store i8 0, ptr %x, align 1
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%17 = load i8, ptr %x, align 1
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store i8 %17, ptr %switch23, align 1
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br label %switch.entry24
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switch.entry24: ; preds = %loop.exit22
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%18 = load i8, ptr %switch23, align 1
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%19 = trunc i8 %18 to i1
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%eq25 = icmp eq i1 true, %19
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br i1 %eq25, label %switch.case26, label %next_if27
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switch.case26: ; preds = %switch.entry24
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call void (ptr, ...) @printf(ptr @.str.8)
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br label %switch.exit31
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next_if27: ; preds = %switch.entry24
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%eq28 = icmp eq i1 false, %19
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br i1 %eq28, label %switch.case29, label %next_if30
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switch.case29: ; preds = %next_if27
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call void (ptr, ...) @printf(ptr @.str.9)
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br label %switch.exit31
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next_if30: ; preds = %next_if27
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br label %switch.exit31
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switch.exit31: ; preds = %next_if30, %switch.case29, %switch.case26
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ret void
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}
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; Function Attrs: nounwind
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define i32 @main(i32 %0, ptr %1) #0 {
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entry:
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call void @foo.main()
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ret i32 0
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}
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