; RUN: opt < %s -S -inline -inline-threshold=2 | FileCheck %s ; RUN: opt < %s -S -strip-debug -inline -inline-threshold=2 | FileCheck %s ; ; The purpose of this test is to check that debug info doesn't influence ; inlining decisions. 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-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #1 define <4 x float> @inner_vectors(<4 x float> %a, <4 x float> %b) { entry: call void @llvm.dbg.value(metadata i32 undef, i64 0, metadata !MDLocalVariable(tag: DW_TAG_auto_variable, scope: !6), metadata !MDExpression()), !dbg !MDLocation(scope: !6) %mul = fmul <4 x float> %a, <float 3.000000e+00, float 3.000000e+00, float 3.000000e+00, float 3.000000e+00> call void @llvm.dbg.value(metadata i32 undef, i64 0, metadata !MDLocalVariable(tag: DW_TAG_auto_variable, scope: !6), metadata !MDExpression()), !dbg !MDLocation(scope: !6) %mul1 = fmul <4 x float> %b, <float 5.000000e+00, float 5.000000e+00, float 5.000000e+00, float 5.000000e+00> call void @llvm.dbg.value(metadata i32 undef, i64 0, metadata !MDLocalVariable(tag: DW_TAG_auto_variable, scope: !6), metadata !MDExpression()), !dbg !MDLocation(scope: !6) %add = fadd <4 x float> %mul, %mul1 ret <4 x float> %add } define float @outer_vectors(<4 x float> %a, <4 x float> %b) { ; CHECK-LABEL: @outer_vectors( ; CHECK-NOT: call <4 x float> @inner_vectors( ; CHECK: ret float entry: call void @llvm.dbg.value(metadata i32 undef, i64 0, metadata !MDLocalVariable(tag: DW_TAG_auto_variable, scope: !6), metadata !MDExpression()), !dbg !MDLocation(scope: !6) call void @llvm.dbg.value(metadata i32 undef, i64 0, metadata !MDLocalVariable(tag: DW_TAG_auto_variable, scope: !6), metadata !MDExpression()), !dbg !MDLocation(scope: !6) %call = call <4 x float> @inner_vectors(<4 x float> %a, <4 x float> %b) call void @llvm.dbg.value(metadata i32 undef, i64 0, metadata !MDLocalVariable(tag: DW_TAG_auto_variable, scope: !6), metadata !MDExpression()), !dbg !MDLocation(scope: !6) %vecext = extractelement <4 x float> %call, i32 0 %vecext1 = extractelement <4 x float> %call, i32 1 %add = fadd float %vecext, %vecext1 %vecext2 = extractelement <4 x float> %call, i32 2 %add3 = fadd float %add, %vecext2 %vecext4 = extractelement <4 x float> %call, i32 3 %add5 = fadd float %add3, %vecext4 ret float %add5 } attributes #0 = { nounwind readnone } !llvm.dbg.cu = !{!0} !llvm.module.flags = !{!3, !4} !llvm.ident = !{!5} !0 = !MDCompileUnit(language: DW_LANG_C_plus_plus, isOptimized: false, emissionKind: 0, file: !1, enums: !2, retainedTypes: !2, subprograms: !{!6}, globals: !2, imports: !2) !1 = !MDFile(filename: "test.c", directory: "") !2 = !{} !3 = !{i32 2, !"Dwarf Version", i32 4} !4 = !{i32 1, !"Debug Info Version", i32 3} !5 = !{!""} !6 = !MDSubprogram()