| Eric Christopher | cee313d | 2019-04-17 04:52:47 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -partial-inliner -skip-partial-inlining-cost-analysis -S | FileCheck %s |
| 2 | ; RUN: opt < %s -passes=partial-inliner -skip-partial-inlining-cost-analysis -S | FileCheck %s |
| 3 | |
| 4 | %"class.base" = type { %"struct.base"* } |
| 5 | %"struct.base" = type opaque |
| 6 | |
| 7 | @g = external local_unnamed_addr global i32, align 4 |
| 8 | |
| 9 | define i32 @callee_no_bitcast(i32 %arg) local_unnamed_addr #0 { |
| 10 | ; CHECK-LABEL:define{{.*}}@callee_no_bitcast.{{[0-9]}} |
| 11 | ; CHECK: alloca |
| 12 | ; CHECK: call void @llvm.lifetime |
| 13 | bb: |
| 14 | %tmp = alloca i8, align 4 |
| 15 | %tmp2 = load i32, i32* @g, align 4, !tbaa !2 |
| 16 | %tmp3 = add nsw i32 %tmp2, 1 |
| 17 | %tmp4 = icmp slt i32 %arg, 0 |
| 18 | br i1 %tmp4, label %bb6, label %bb5 |
| 19 | |
| 20 | bb5: ; preds = %bb |
| 21 | call void @llvm.lifetime.start.p0i8(i64 4, i8* nonnull %tmp) #2 |
| 22 | store i32 %tmp3, i32* @g, align 4, !tbaa !2 |
| 23 | %tmp11 = bitcast i8 * %tmp to i32* |
| 24 | call void @bar(i32* nonnull %tmp11) #2 |
| 25 | call void @llvm.lifetime.end.p0i8(i64 4, i8* nonnull %tmp) #2 |
| 26 | br label %bb6 |
| 27 | |
| 28 | bb6: ; preds = %bb5, %bb |
| 29 | %tmp7 = phi i32 [ 1, %bb5 ], [ 0, %bb ] |
| 30 | ret i32 %tmp7 |
| 31 | } |
| 32 | |
| 33 | ; Function Attrs: argmemonly nounwind |
| 34 | declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture) #1 |
| 35 | |
| 36 | declare void @bar(i32*) local_unnamed_addr #2 |
| 37 | declare void @bar2(i32*, i32*) local_unnamed_addr #1 |
| 38 | |
| 39 | |
| 40 | ; Function Attrs: argmemonly nounwind |
| 41 | declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture) #1 |
| 42 | |
| 43 | ; Function Attrs: nounwind uwtable |
| 44 | define i32 @caller(i32 %arg) local_unnamed_addr #0 { |
| 45 | bb: |
| 46 | %tmp = tail call i32 @callee_no_bitcast(i32 %arg) |
| 47 | ret i32 %tmp |
| 48 | } |
| 49 | |
| 50 | attributes #0 = { nounwind uwtable} |
| 51 | attributes #1 = { argmemonly nounwind } |
| 52 | attributes #2 = { nounwind } |
| 53 | |
| 54 | !llvm.module.flags = !{!0} |
| 55 | !llvm.ident = !{!1} |
| 56 | |
| 57 | !0 = !{i32 1, !"wchar_size", i32 4} |
| 58 | !1 = !{!"clang version 5.0.0 (trunk 303574)"} |
| 59 | !2 = !{!3, !3, i64 0} |
| 60 | !3 = !{!"int", !4, i64 0} |
| 61 | !4 = !{!"omnipotent char", !5, i64 0} |
| 62 | !5 = !{!"Simple C/C++ TBAA"} |
| 63 | |
| 64 | |
| 65 | |