Files
llgo/internal/cabi/_testdata/arch/amd64/empty.ll
2025-08-19 15:01:35 +08:00

67 lines
2.4 KiB
LLVM

; ModuleID = '../../wrap/empty.c'
source_filename = "../../wrap/empty.c"
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "amd64-unknown-linux-gnu"
%struct.empty = type {}
; Function Attrs: noinline nounwind optnone uwtable
define dso_local void @demo0() #0 {
%1 = alloca %struct.empty, align 1
%2 = alloca %struct.empty, align 1
%3 = bitcast %struct.empty* %1 to i8*
%4 = bitcast %struct.empty* %2 to i8*
call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 1 %3, i8* align 1 %4, i64 0, i1 false)
ret void
}
; Function Attrs: argmemonly nofree nounwind willreturn
declare void @llvm.memcpy.p0i8.p0i8.i64(i8* noalias nocapture writeonly, i8* noalias nocapture readonly, i64, i1 immarg) #1
; Function Attrs: noinline nounwind optnone uwtable
define dso_local void @demo1(i32 noundef %0) #0 {
%2 = alloca %struct.empty, align 1
%3 = alloca %struct.empty, align 1
%4 = alloca i32, align 4
store i32 %0, i32* %4, align 4
%5 = bitcast %struct.empty* %2 to i8*
%6 = bitcast %struct.empty* %3 to i8*
call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 1 %5, i8* align 1 %6, i64 0, i1 false)
ret void
}
; Function Attrs: noinline nounwind optnone uwtable
define dso_local i32 @demo2(i32 noundef %0) #0 {
%2 = alloca %struct.empty, align 1
%3 = alloca i32, align 4
store i32 %0, i32* %3, align 4
%4 = load i32, i32* %3, align 4
ret i32 %4
}
; Function Attrs: noinline nounwind optnone uwtable
define dso_local i32 @demo3(i32 noundef %0, i32 noundef %1) #0 {
%3 = alloca %struct.empty, align 1
%4 = alloca i32, align 4
%5 = alloca i32, align 4
store i32 %0, i32* %4, align 4
store i32 %1, i32* %5, align 4
%6 = load i32, i32* %4, align 4
%7 = load i32, i32* %5, align 4
%8 = add nsw i32 %6, %7
ret i32 %8
}
attributes #0 = { noinline nounwind optnone uwtable "frame-pointer"="all" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { argmemonly nofree nounwind willreturn }
!llvm.module.flags = !{!0, !1, !2, !3, !4}
!llvm.ident = !{!5}
!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 7, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{i32 7, !"frame-pointer", i32 2}
!5 = !{!"Apple clang version 14.0.3 (clang-1403.0.22.14.1)"}