1 ; RUN: opt -globalopt -S < %s | FileCheck %s 2 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" 3 target triple = "x86_64-apple-darwin10.0.0" 4 5 %0 = type { i32, void ()* } 6 %struct.foo = type { i32* } 7 %struct.bar = type { i128 } 8 9 @G = global i32 0, align 4 10 @H = global i32 0, align 4 11 @X = global %struct.foo zeroinitializer, align 8 12 @X2 = global %struct.bar zeroinitializer, align 8 13 @llvm.global_ctors = appending global [2 x %0] [%0 { i32 65535, void ()* @init1 }, %0 { i32 65535, void ()* @init2 }] 14 15 ; PR8710 - GlobalOpt shouldn't change the global's initializer to have this 16 ; arbitrary constant expression, the code generator can't handle it. 17 define internal void @init1() { 18 entry: 19 %tmp = getelementptr inbounds %struct.foo* @X, i32 0, i32 0 20 store i32* inttoptr (i64 sdiv (i64 ptrtoint (i32* @G to i64), i64 ptrtoint (i32* @H to i64)) to i32*), i32** %tmp, align 8 21 ret void 22 } 23 ; CHECK-LABEL: @init1( 24 ; CHECK: store i32* 25 26 ; PR11705 - ptrtoint isn't safe in general in global initializers. 27 define internal void @init2() { 28 entry: 29 %tmp = getelementptr inbounds %struct.bar* @X2, i32 0, i32 0 30 store i128 ptrtoint (i32* @G to i128), i128* %tmp, align 16 31 ret void 32 } 33 ; CHECK-LABEL: @init2( 34 ; CHECK: store i128 35
