40 lines
1.5 KiB
LLVM
40 lines
1.5 KiB
LLVM
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; RUN: llc -verify-machineinstrs -mcpu=pwr7 -relocation-model=pic <%s | FileCheck %s
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; Test that PR17354 is fixed. We must generate a nop following even
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; local calls when generating code for shared libraries, to permit
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; TOC fixup.
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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-f128:128:128-v128:128:128-n32:64"
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target triple = "powerpc64-unknown-linux-gnu"
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%struct.CS = type { i32 }
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@_ZL3glb = internal global [1 x %struct.CS] zeroinitializer, align 4
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@llvm.global_ctors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 65535, void ()* @_GLOBAL__I_a, i8* null }]
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define internal void @__cxx_global_var_init() section ".text.startup" {
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entry:
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call void @_Z4funcv(%struct.CS* sret(%struct.CS) getelementptr inbounds ([1 x %struct.CS], [1 x %struct.CS]* @_ZL3glb, i64 0, i64 0))
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ret void
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}
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; CHECK-LABEL: __cxx_global_var_init:
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; CHECK: bl _Z4funcv
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; CHECK-NEXT: nop
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; Function Attrs: nounwind
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define void @_Z4funcv(%struct.CS* noalias sret(%struct.CS) %agg.result) #0 {
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entry:
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%a_ = getelementptr inbounds %struct.CS, %struct.CS* %agg.result, i32 0, i32 0
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store i32 0, i32* %a_, align 4
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ret void
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}
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define internal void @_GLOBAL__I_a() section ".text.startup" {
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entry:
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call void @__cxx_global_var_init()
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ret void
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}
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attributes #0 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
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