71 lines
1.8 KiB
LLVM
71 lines
1.8 KiB
LLVM
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; RUN: split-file %s %t
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; RUN: opt -module-summary %t/a.ll -o %ta.bc
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; RUN: opt -module-summary %t/b.ll -o %tb.bc
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; RUN: llvm-lto2 run %ta.bc %tb.bc -o %tc.bc -save-temps \
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; RUN: -r=%ta.bc,nossp_caller,px \
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; RUN: -r=%ta.bc,ssp_caller,px \
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; RUN: -r=%ta.bc,nossp_caller2,px \
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; RUN: -r=%ta.bc,ssp_caller2,px \
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; RUN: -r=%ta.bc,nossp_callee,x \
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; RUN: -r=%ta.bc,ssp_callee,x \
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; RUN: -r=%tb.bc,nossp_callee,px \
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; RUN: -r=%tb.bc,ssp_callee,px \
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; RUN: -r=%tb.bc,foo
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; RUN: llvm-dis %tc.bc.1.4.opt.bc -o - | FileCheck %s
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;--- a.ll
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target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-pc-linux-gnu"
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declare void @nossp_callee()
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declare void @ssp_callee() ssp
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; nossp caller should be able to inline nossp callee.
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define void @nossp_caller() {
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; CHECK-LABEL: @nossp_caller
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; CHECK-NEXT: tail call void @foo
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tail call void @nossp_callee()
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ret void
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}
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; ssp caller should be able to inline ssp callee.
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define void @ssp_caller() ssp {
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; CHECK-LABEL: @ssp_caller
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; CHECK-NEXT: tail call void @foo
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tail call void @ssp_callee()
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ret void
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}
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; nossp caller should *NOT* be able to inline ssp callee.
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define void @nossp_caller2() {
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; CHECK-LABEL: @nossp_caller2
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; CHECK-NEXT: tail call void @ssp_callee
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tail call void @ssp_callee()
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ret void
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}
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; ssp caller should *NOT* be able to inline nossp callee.
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define void @ssp_caller2() ssp {
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; CHECK-LABEL: @ssp_caller2
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; CHECK-NEXT: tail call void @nossp_callee
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tail call void @nossp_callee()
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ret void
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}
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;--- b.ll
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target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-pc-linux-gnu"
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declare void @foo()
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define void @nossp_callee() {
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call void @foo()
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ret void
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}
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define void @ssp_callee() ssp {
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call void @foo()
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ret void
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}
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