| ; RUN: opt < %s -passes=partial-inliner -skip-partial-inlining-cost-analysis -S | FileCheck %s |
| ; RUN: opt < %s -passes=partial-inliner -skip-partial-inlining-cost-analysis -S | FileCheck %s |
| |
| %"class.base" = type { ptr } |
| %"struct.base" = type opaque |
| |
| @g = external local_unnamed_addr global i32, align 4 |
| |
| ; CHECK-LABEL: define{{.*}}@caller( |
| ; CHECK: call void @llvm.lifetime.start.p0(i64 -1, ptr %tmp.i) |
| ; CHECK-NEXT: call void @callee_unknown_use1.{{.*}}(ptr %tmp.i |
| |
| define i32 @callee_unknown_use1(i32 %arg) local_unnamed_addr #0 { |
| ; CHECK-LABEL:define{{.*}}@callee_unknown_use1.{{[0-9]}} |
| ; CHECK-NOT: alloca |
| bb: |
| %tmp = alloca i8, align 4 |
| %tmp2 = load i32, ptr @g, align 4, !tbaa !2 |
| %tmp3 = add nsw i32 %tmp2, 1 |
| %tmp4 = icmp slt i32 %arg, 0 |
| br i1 %tmp4, label %bb6, label %bb5 |
| |
| bb5: ; preds = %bb |
| call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %tmp) #2 |
| store i32 %tmp3, ptr @g, align 4, !tbaa !2 |
| %tmp11 = bitcast ptr %tmp to ptr |
| call void @bar(ptr nonnull %tmp11) #2 |
| call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %tmp) #2 |
| br label %bb6 |
| |
| bb6: ; preds = %bb5, %bb |
| %tmp7 = phi i32 [ 1, %bb5 ], [ 0, %bb ] |
| %tmp1 = bitcast ptr %tmp to ptr |
| ret i32 %tmp7 |
| } |
| |
| |
| ; Function Attrs: argmemonly nounwind |
| declare void @llvm.lifetime.start.p0(i64, ptr nocapture) #1 |
| |
| declare void @bar(ptr) local_unnamed_addr #2 |
| declare void @bar2(ptr, ptr) local_unnamed_addr #1 |
| |
| |
| ; Function Attrs: argmemonly nounwind |
| declare void @llvm.lifetime.end.p0(i64, ptr nocapture) #1 |
| |
| ; Function Attrs: nounwind uwtable |
| define i32 @caller(i32 %arg) local_unnamed_addr #0 { |
| bb: |
| %tmp = tail call i32 @callee_unknown_use1(i32 %arg) |
| ret i32 %tmp |
| } |
| |
| attributes #0 = { nounwind uwtable} |
| attributes #1 = { argmemonly nounwind } |
| attributes #2 = { nounwind } |
| |
| !llvm.module.flags = !{!0} |
| !llvm.ident = !{!1} |
| |
| !0 = !{i32 1, !"wchar_size", i32 4} |
| !1 = !{!"clang version 5.0.0 (trunk 303574)"} |
| !2 = !{!3, !3, i64 0} |
| !3 = !{!"int", !4, i64 0} |
| !4 = !{!"omnipotent char", !5, i64 0} |
| !5 = !{!"Simple C/C++ TBAA"} |
| |
| |
| |