1 ; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s
2 %struct.S = type { i32}
4 @.str = private constant [10 x i8] c"ptr = %p\0A\00", align 1 ; <[10 x i8]*> [#uses=1]
5 @.str1 = private constant [8 x i8] c"Failed \00", align 1 ; <[8 x i8]*> [#uses=1]
6 @.str2 = private constant [2 x i8] c"0\00", align 1 ; <[2 x i8]*> [#uses=1]
7 @.str3 = private constant [7 x i8] c"test.c\00", align 1 ; <[7 x i8]*> [#uses=1]
8 @__PRETTY_FUNCTION__.2067 = internal constant [13 x i8] c"aligned_func\00" ; <[13 x i8]*> [#uses=1]
10 define void @aligned_func(%struct.S* byval align 64 %obj) nounwind {
12 %ptr = alloca i8* ; <i8**> [#uses=3]
13 %p = alloca i64 ; <i64*> [#uses=3]
14 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
15 %obj1 = bitcast %struct.S* %obj to i8* ; <i8*> [#uses=1]
16 store i8* %obj1, i8** %ptr, align 8
17 %0 = load i8** %ptr, align 8 ; <i8*> [#uses=1]
18 %1 = ptrtoint i8* %0 to i64 ; <i64> [#uses=1]
19 store i64 %1, i64* %p, align 8
20 %2 = load i8** %ptr, align 8 ; <i8*> [#uses=1]
21 %3 = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([10 x i8]* @.str, i64 0, i64 0), i8* %2) nounwind ; <i32> [#uses=0]
22 %4 = load i64* %p, align 8 ; <i64> [#uses=1]
23 %5 = and i64 %4, 140737488355264 ; <i64> [#uses=1]
24 %6 = load i64* %p, align 8 ; <i64> [#uses=1]
25 %7 = icmp ne i64 %5, %6 ; <i1> [#uses=1]
26 br i1 %7, label %bb, label %bb2
29 %8 = call i32 @puts(i8* getelementptr inbounds ([8 x i8]* @.str1, i64 0, i64 0)) nounwind ; <i32> [#uses=0]
30 call void @__assert_fail(i8* getelementptr inbounds ([2 x i8]* @.str2, i64 0, i64 0), i8* getelementptr inbounds ([7 x i8]* @.str3, i64 0, i64 0), i32 18, i8* getelementptr inbounds ([13 x i8]* @__PRETTY_FUNCTION__.2067, i64 0, i64 0)) noreturn nounwind
36 return: ; preds = %bb2
40 declare i32 @printf(i8*, ...) nounwind
42 declare i32 @puts(i8*)
44 declare void @__assert_fail(i8*, i8*, i32, i8*) noreturn nounwind
46 define void @main() nounwind {
49 ; CHECK: andq $-64, %rsp
50 %s1 = alloca %struct.S ; <%struct.S*> [#uses=4]
51 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
52 %0 = getelementptr inbounds %struct.S* %s1, i32 0, i32 0 ; <i32*> [#uses=1]
53 store i32 1, i32* %0, align 4
54 call void @aligned_func(%struct.S* byval align 64 %s1) nounwind
57 return: ; preds = %entry