36 lines
1.0 KiB
LLVM
36 lines
1.0 KiB
LLVM
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; Test that inliner skips @llvm.icall.branch.funnel
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; RUN: opt < %s -inline -S | FileCheck %s
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target datalayout = "e-p:64:64"
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target triple = "x86_64-unknown-linux-gnu"
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declare void @llvm.icall.branch.funnel(...)
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; CHECK-LABEL: define void @fn_musttail(
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define void @fn_musttail() {
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call void (...) @bf_musttail()
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; CHECK: call void (...) @bf_musttail(
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ret void
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}
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; CHECK-LABEL: define internal void @bf_musttail(
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define internal void @bf_musttail(...) {
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musttail call void (...) @llvm.icall.branch.funnel(...)
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; CHECK: musttail call void (...) @llvm.icall.branch.funnel(
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ret void
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}
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; CHECK-LABEL: define void @fn_musttail_always(
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define void @fn_musttail_always() {
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call void (...) @bf_musttail_always()
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; CHECK: call void (...) @bf_musttail_always(
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ret void
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}
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; CHECK-LABEL: define internal void @bf_musttail_always(
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define internal void @bf_musttail_always(...) alwaysinline {
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musttail call void (...) @llvm.icall.branch.funnel(...)
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; CHECK: musttail call void (...) @llvm.icall.branch.funnel(
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ret void
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}
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