Differential D101336 Diff 345024 lld/test/ELF/lto/Inputs/bpf-diff-sec-1.ll

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lld/test/ELF/lto/Inputs/bpf-diff-sec-1.ll

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				; Source code:
				; static __attribute__((noinline)) __attribute__((section("sec1")))
				; int add(int a, int b) {
				; return a + b;
				; }
				; static __attribute__((noinline)) __attribute__((section("sec1")))
				; int sub(int a, int b) {
				; return a - b;
				; }
				; __attribute__((section("sec2")))
				; int bar(int a, int b) {
				; return add(a, b) + sub(a, b);
				; }
				; Compilation flags:
				; clang -target bpfel -flto -O2 -S t1.c -o t1.ll

				; ModuleID = 't1.c'
				source_filename = "t1.c"
				target datalayout = "e-m:e-p:64:64-i64:64-i128:128-n32:64-S128"
				target triple = "bpfel"

				; Function Attrs: nofree norecurse nosync nounwind readnone willreturn mustprogress
				define dso_local i32 @bar(i32 %a, i32 %b) local_unnamed_addr #0 section "sec2" {
				entry:
				%call = tail call fastcc i32 @add(i32 %a, i32 %b)
				%call1 = tail call fastcc i32 @sub(i32 %a, i32 %b)
				%add = add nsw i32 %call1, %call
				ret i32 %add
				}

				; Function Attrs: nofree noinline norecurse nosync nounwind readnone willreturn mustprogress
				define internal fastcc i32 @add(i32 %a, i32 %b) unnamed_addr #1 section "sec1" {
				entry:
				%add = add nsw i32 %b, %a
				ret i32 %add
				}

				; Function Attrs: nofree noinline norecurse nosync nounwind readnone willreturn mustprogress
				define internal fastcc i32 @sub(i32 %a, i32 %b) unnamed_addr #1 section "sec1" {
				entry:
				%sub = sub nsw i32 %a, %b
				ret i32 %sub
				}

				attributes #0 = { nofree norecurse nosync nounwind readnone willreturn mustprogress "frame-pointer"="all" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" }
				attributes #1 = { nofree noinline norecurse nosync nounwind readnone willreturn mustprogress "frame-pointer"="all" "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" }

				!llvm.module.flags = !{!0, !1}
				!llvm.ident = !{!2}

				!0 = !{i32 1, !"wchar_size", i32 4}
				!1 = !{i32 7, !"frame-pointer", i32 2}
				!2 = !{!"clang version 13.0.0 (https://github.com/llvm/llvm-project.git c16909d7d1000413a32d3fcbc765dc082e8b62c0)"}