59 lines
2.4 KiB
LLVM
59 lines
2.4 KiB
LLVM
; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s
|
|
%struct.S = type { i32}
|
|
|
|
@.str = private constant [10 x i8] c"ptr = %p\0A\00", align 1 ; <ptr> [#uses=1]
|
|
@.str1 = private constant [8 x i8] c"Failed \00", align 1 ; <ptr> [#uses=1]
|
|
@.str2 = private constant [2 x i8] c"0\00", align 1 ; <ptr> [#uses=1]
|
|
@.str3 = private constant [7 x i8] c"test.c\00", align 1 ; <ptr> [#uses=1]
|
|
@__PRETTY_FUNCTION__.2067 = internal constant [13 x i8] c"aligned_func\00" ; <ptr> [#uses=1]
|
|
|
|
define void @aligned_func(ptr byval(%struct.S) align 64 %obj) nounwind {
|
|
entry:
|
|
%ptr = alloca ptr ; <ptr> [#uses=3]
|
|
%p = alloca i64 ; <ptr> [#uses=3]
|
|
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
|
|
store ptr %obj, ptr %ptr, align 8
|
|
%0 = load ptr, ptr %ptr, align 8 ; <ptr> [#uses=1]
|
|
%1 = ptrtoint ptr %0 to i64 ; <i64> [#uses=1]
|
|
store i64 %1, ptr %p, align 8
|
|
%2 = load ptr, ptr %ptr, align 8 ; <ptr> [#uses=1]
|
|
%3 = call i32 (ptr, ...) @printf(ptr @.str, ptr %2) nounwind ; <i32> [#uses=0]
|
|
%4 = load i64, ptr %p, align 8 ; <i64> [#uses=1]
|
|
%5 = and i64 %4, 140737488355264 ; <i64> [#uses=1]
|
|
%6 = load i64, ptr %p, align 8 ; <i64> [#uses=1]
|
|
%7 = icmp ne i64 %5, %6 ; <i1> [#uses=1]
|
|
br i1 %7, label %bb, label %bb2
|
|
|
|
bb: ; preds = %entry
|
|
%8 = call i32 @puts(ptr @.str1) nounwind ; <i32> [#uses=0]
|
|
call void @__assert_fail(ptr @.str2, ptr @.str3, i32 18, ptr @__PRETTY_FUNCTION__.2067) noreturn nounwind
|
|
unreachable
|
|
|
|
bb2: ; preds = %entry
|
|
br label %return
|
|
|
|
return: ; preds = %bb2
|
|
ret void
|
|
}
|
|
|
|
declare i32 @printf(ptr, ...) nounwind
|
|
|
|
declare i32 @puts(ptr)
|
|
|
|
declare void @__assert_fail(ptr, ptr, i32, ptr) noreturn nounwind
|
|
|
|
define void @main() nounwind {
|
|
entry:
|
|
; CHECK: main
|
|
; CHECK: andq $-64, %rsp
|
|
%s1 = alloca %struct.S ; <ptr> [#uses=4]
|
|
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
|
|
%0 = getelementptr inbounds %struct.S, ptr %s1, i32 0, i32 0 ; <ptr> [#uses=1]
|
|
store i32 1, ptr %0, align 4
|
|
call void @aligned_func(ptr byval(%struct.S) align 64 %s1) nounwind
|
|
br label %return
|
|
|
|
return: ; preds = %entry
|
|
ret void
|
|
}
|