| Eric Christopher | 622ab4a | 2011-06-09 15:39:01 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s |
| 2 | %struct.S = type { i32} |
| 3 | |
| 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] |
| 9 | |
| 10 | define void @aligned_func(%struct.S* byval align 64 %obj) nounwind { |
| 11 | entry: |
| 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 |
| 27 | |
| 28 | bb: ; preds = %entry |
| 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 |
| 31 | unreachable |
| 32 | |
| 33 | bb2: ; preds = %entry |
| 34 | br label %return |
| 35 | |
| 36 | return: ; preds = %bb2 |
| 37 | ret void |
| 38 | } |
| 39 | |
| 40 | declare i32 @printf(i8*, ...) nounwind |
| 41 | |
| 42 | declare i32 @puts(i8*) |
| 43 | |
| 44 | declare void @__assert_fail(i8*, i8*, i32, i8*) noreturn nounwind |
| 45 | |
| 46 | define void @main() nounwind { |
| 47 | entry: |
| 48 | ; CHECK: main |
| 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 |
| 55 | br label %return |
| 56 | |
| 57 | return: ; preds = %entry |
| 58 | ret void |
| 59 | } |