forked from OSchip/llvm-project
104 lines
3.4 KiB
LLVM
104 lines
3.4 KiB
LLVM
; RUN: opt < %s -S -globalopt | 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"
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@.str91250 = global [3 x i8] zeroinitializer
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; CHECK: @A = global i1 false
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@A = global i1 icmp ne (i64 sub nsw (i64 ptrtoint (i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str91250, i64 0, i64 1) to i64), i64 ptrtoint ([3 x i8]* @.str91250 to i64)), i64 1)
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; PR11352
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@xs = global [2 x i32] zeroinitializer, align 4
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; CHECK: @xs = global [2 x i32] [i32 1, i32 1]
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; PR12642
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%PR12642.struct = type { i8 }
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@PR12642.s = global <{}> zeroinitializer, align 1
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@PR12642.p = constant %PR12642.struct* bitcast (i8* getelementptr (i8, i8* bitcast (<{}>* @PR12642.s to i8*), i64 1) to %PR12642.struct*), align 8
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define internal void @test1() {
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entry:
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store i32 1, i32* getelementptr inbounds ([2 x i32], [2 x i32]* @xs, i64 0, i64 0)
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%0 = load i32, i32* getelementptr inbounds ([2 x i32], [2 x i32]* @xs, i32 0, i64 0), align 4
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store i32 %0, i32* getelementptr inbounds ([2 x i32], [2 x i32]* @xs, i64 0, i64 1)
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ret void
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}
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; PR12060
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%closure = type { i32 }
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@f = internal global %closure zeroinitializer, align 4
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@m = global i32 0, align 4
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; CHECK-NOT: @f
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; CHECK: @m = global i32 13
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define internal i32 @test2_helper(%closure* %this, i32 %b) {
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entry:
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%0 = getelementptr inbounds %closure, %closure* %this, i32 0, i32 0
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%1 = load i32, i32* %0, align 4
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%add = add nsw i32 %1, %b
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ret i32 %add
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}
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define internal void @test2() {
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entry:
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store i32 4, i32* getelementptr inbounds (%closure, %closure* @f, i32 0, i32 0)
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%call = call i32 @test2_helper(%closure* @f, i32 9)
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store i32 %call, i32* @m, align 4
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ret void
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}
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; PR19955
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@dllimportptr = global i32* null, align 4
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; CHECK: @dllimportptr = global i32* null, align 4
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@dllimportvar = external dllimport global i32
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define internal void @test3() {
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entry:
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store i32* @dllimportvar, i32** @dllimportptr, align 4
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ret void
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}
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@dllexportptr = global i32* null, align 4
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; CHECK: @dllexportptr = global i32* @dllexportvar, align 4
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@dllexportvar = dllexport global i32 0, align 4
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; CHECK: @dllexportvar = dllexport global i32 20, align 4
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define internal void @test4() {
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entry:
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store i32 20, i32* @dllexportvar, align 4
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store i32* @dllexportvar, i32** @dllexportptr, align 4
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ret void
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}
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@threadlocalptr = global i32* null, align 4
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; CHECK: @threadlocalptr = global i32* null, align 4
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@threadlocalvar = external thread_local global i32
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define internal void @test5() {
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entry:
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store i32* @threadlocalvar, i32** @threadlocalptr, align 4
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ret void
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}
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@test6_v1 = internal global { i32, i32 } { i32 42, i32 0 }, align 8
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@test6_v2 = global i32 0, align 4
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; CHECK: @test6_v2 = global i32 42, align 4
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define internal void @test6() {
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%load = load { i32, i32 }, { i32, i32 }* @test6_v1, align 8
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%xv0 = extractvalue { i32, i32 } %load, 0
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%iv = insertvalue { i32, i32 } %load, i32 %xv0, 1
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%xv1 = extractvalue { i32, i32 } %iv, 1
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store i32 %xv1, i32* @test6_v2, align 4
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ret void
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}
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@llvm.global_ctors = appending constant
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[6 x { i32, void ()* }]
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[{ i32, void ()* } { i32 65535, void ()* @test1 },
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{ i32, void ()* } { i32 65535, void ()* @test2 },
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{ i32, void ()* } { i32 65535, void ()* @test3 },
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{ i32, void ()* } { i32 65535, void ()* @test4 },
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{ i32, void ()* } { i32 65535, void ()* @test5 },
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{ i32, void ()* } { i32 65535, void ()* @test6 }]
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