| ; 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 |
| } |