| ; RUN: opt -globalopt -S < %s | FileCheck %s |
| target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" |
| target triple = "x86_64-apple-darwin10.0.0" |
| |
| %0 = type { i32, void ()* } |
| %struct.foo = type { i32* } |
| %struct.bar = type { i128 } |
| |
| @G = global i32 0, align 4 |
| @H = global i32 0, align 4 |
| @X = global %struct.foo zeroinitializer, align 8 |
| @X2 = global %struct.bar zeroinitializer, align 8 |
| @llvm.global_ctors = appending global [2 x %0] [%0 { i32 65535, void ()* @init1 }, %0 { i32 65535, void ()* @init2 }] |
| |
| ; PR8710 - GlobalOpt shouldn't change the global's initializer to have this |
| ; arbitrary constant expression, the code generator can't handle it. |
| define internal void @init1() { |
| entry: |
| %tmp = getelementptr inbounds %struct.foo, %struct.foo* @X, i32 0, i32 0 |
| store i32* inttoptr (i64 sdiv (i64 ptrtoint (i32* @G to i64), i64 ptrtoint (i32* @H to i64)) to i32*), i32** %tmp, align 8 |
| ret void |
| } |
| ; CHECK-LABEL: @init1( |
| ; CHECK: store i32* |
| |
| ; PR11705 - ptrtoint isn't safe in general in global initializers. |
| define internal void @init2() { |
| entry: |
| %tmp = getelementptr inbounds %struct.bar, %struct.bar* @X2, i32 0, i32 0 |
| store i128 ptrtoint (i32* @G to i128), i128* %tmp, align 16 |
| ret void |
| } |
| ; CHECK-LABEL: @init2( |
| ; CHECK: store i128 |
