60 lines
2.3 KiB
LLVM
60 lines
2.3 KiB
LLVM
; ModuleID = 'main'
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source_filename = "main"
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@"main.init$guard" = global i1 false, align 1
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@__llgo_argc = global i32 0, align 4
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@__llgo_argv = global ptr null, align 8
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@0 = private unnamed_addr constant [12 x i8] c"store: %ld\0A\00", align 1
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@1 = private unnamed_addr constant [18 x i8] c"ret: %ld, v: %ld\0A\00", align 1
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@2 = private unnamed_addr constant [25 x i8] c"ret: %ld vs 100, v: %ld\0A\00", align 1
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@3 = private unnamed_addr constant [25 x i8] c"ret: %ld vs 101, v: %ld\0A\00", align 1
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@4 = private unnamed_addr constant [18 x i8] c"ret: %ld, v: %ld\0A\00", align 1
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define void @main.init() {
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_llgo_0:
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%0 = load i1, ptr @"main.init$guard", align 1
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br i1 %0, label %_llgo_2, label %_llgo_1
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_llgo_1: ; preds = %_llgo_0
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store i1 true, ptr @"main.init$guard", align 1
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br label %_llgo_2
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_llgo_2: ; preds = %_llgo_1, %_llgo_0
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ret void
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}
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define i32 @main(i32 %0, ptr %1) {
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_llgo_0:
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store i32 %0, ptr @__llgo_argc, align 4
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store ptr %1, ptr @__llgo_argv, align 8
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call void @"github.com/goplus/llgo/internal/runtime.init"()
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call void @main.init()
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%2 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 8)
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store atomic i64 100, ptr %2 seq_cst, align 4
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%3 = load atomic i64, ptr %2 seq_cst, align 4
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%4 = call i32 (ptr, ...) @printf(ptr @0, i64 %3)
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%5 = atomicrmw add ptr %2, i64 1 seq_cst, align 8
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%6 = load i64, ptr %2, align 4
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%7 = call i32 (ptr, ...) @printf(ptr @1, i64 %5, i64 %6)
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%8 = cmpxchg ptr %2, i64 100, i64 102 seq_cst seq_cst, align 8
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%9 = extractvalue { i64, i1 } %8, 0
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%10 = extractvalue { i64, i1 } %8, 1
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%11 = load i64, ptr %2, align 4
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%12 = call i32 (ptr, ...) @printf(ptr @2, i64 %9, i64 %11)
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%13 = cmpxchg ptr %2, i64 101, i64 102 seq_cst seq_cst, align 8
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%14 = extractvalue { i64, i1 } %13, 0
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%15 = extractvalue { i64, i1 } %13, 1
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%16 = load i64, ptr %2, align 4
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%17 = call i32 (ptr, ...) @printf(ptr @3, i64 %14, i64 %16)
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%18 = atomicrmw sub ptr %2, i64 1 seq_cst, align 8
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%19 = load i64, ptr %2, align 4
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%20 = call i32 (ptr, ...) @printf(ptr @4, i64 %18, i64 %19)
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ret i32 0
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}
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declare void @"github.com/goplus/llgo/internal/runtime.init"()
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declare ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64)
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declare i32 @printf(ptr, ...)
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