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