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62419dd0e2
The "long call" option forces the use of the indirect calling sequence for all calls (even those that don't really need it). GCC provides this option; This is helpful, under certain circumstances, for building very-large binaries, and some other specialized use cases. Fixes PR19098. llvm-svn: 280040
27 lines
588 B
LLVM
27 lines
588 B
LLVM
; RUN: llc < %s | FileCheck %s
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target datalayout = "E-m:e-i64:64-n32:64"
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target triple = "powerpc64-unknown-linux-gnu"
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; Function Attrs: nounwind
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define void @bar() local_unnamed_addr #0 {
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entry:
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tail call void @foo() #1
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ret void
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; CHECK-LABEL: @bar
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; CHECK: ld [[FD:[0-9]+]], .LC0@toc@l({{[0-9]+}})
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; CHECK: ld [[ADDR:[0-9]+]], 0([[FD]])
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; CHECK: mtctr [[ADDR]]
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; CHECK: bctrl
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; CHECK-NOT: bl foo
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; CHECK: blr
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}
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; CHECK: .tc foo
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declare void @foo() local_unnamed_addr
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attributes #0 = { nounwind "target-cpu"="ppc64" "target-features"="+longcall" }
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attributes #1 = { nounwind }
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