| ; RUN: opt -basic-aa -aa -memoryssa -early-cse-memssa -verify -S < %s | FileCheck %s |
| |
| ; Check that this doesn't crash. The crash only happens with expensive checks, |
| ; but there doesn't seem to be a REQUIRES for that. |
| |
| ; CHECK: invoke void @f1 |
| |
| target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| %s.0 = type { %s.1 } |
| %s.1 = type { %s.2* } |
| %s.2 = type { %s.3, %s.6, %s.16 } |
| %s.3 = type { %s.4, %s.5 } |
| %s.4 = type { i32 (...)**, i64 } |
| %s.5 = type { i32 (...)** } |
| %s.6 = type <{ %s.7, %s.10, i8*, i32, [4 x i8] }> |
| %s.7 = type { i32 (...)**, %s.8, i8*, i8*, i8*, i8*, i8*, i8* } |
| %s.8 = type { %s.9* } |
| %s.9 = type opaque |
| %s.10 = type { %s.11 } |
| %s.11 = type { %s.12 } |
| %s.12 = type { %s.13 } |
| %s.13 = type { %s.14 } |
| %s.14 = type { %s.15 } |
| %s.15 = type { i64, i64, i8* } |
| %s.16 = type <{ %s.17, %s.18*, i32 }> |
| %s.17 = type { i32 (...)**, i32, i64, i64, i32, i32, i8*, i8*, void (i32, %s.17*, i32)**, i32*, i64, i64, i64*, i64, i64, i8**, i64, i64 } |
| %s.18 = type { i32 (...)**, %s.16 } |
| %s.19 = type { i8, %s.20 } |
| %s.20 = type { %s.21 } |
| %s.21 = type { %s.22*, %s.24, %s.26 } |
| %s.22 = type { %s.23* } |
| %s.23 = type <{ %s.22, %s.23*, %s.22*, i8, [7 x i8] }> |
| %s.24 = type { %s.25 } |
| %s.25 = type { %s.22 } |
| %s.26 = type { %s.27 } |
| %s.27 = type { i64 } |
| |
| @g0 = external constant [1 x i8], align 1 |
| |
| declare i32 @f0(...) |
| |
| ; Function Attrs: uwtable |
| declare void @f1(%s.0* nocapture) align 2 |
| |
| declare void @f2(%s.10*, %s.2*) |
| |
| declare void @f3(%s.10*, i8*, i32) |
| |
| define i8* @f4(%s.19* %a0, i8* %a1, i32 %a2, i8* %a3) align 2 personality i8* bitcast (i32 (...)* @f0 to i8*) { |
| b0: |
| %v0 = alloca %s.0, align 8 |
| br label %b1 |
| |
| b1: ; preds = %b0 |
| invoke void @f5(%s.10* nonnull sret(%s.10) align 8 undef, i8* nonnull undef) |
| to label %b6 unwind label %b3 |
| |
| b2: ; preds = %b2 |
| %v1 = invoke nonnull align 8 dereferenceable(24) %s.10* @f6(%s.10* undef, i64 undef, i64 1) |
| to label %b2 unwind label %b4 |
| |
| b3: ; preds = %b1 |
| %v2 = landingpad { i8*, i32 } |
| cleanup |
| br label %b5 |
| |
| b4: ; preds = %b2 |
| %v3 = landingpad { i8*, i32 } |
| cleanup |
| br label %b5 |
| |
| b5: ; preds = %b4, %b3 |
| resume { i8*, i32 } undef |
| |
| b6: ; preds = %b1 |
| invoke void @f1(%s.0* nonnull %v0) |
| to label %b8 unwind label %b7 |
| |
| b7: ; preds = %b6 |
| %v4 = landingpad { i8*, i32 } |
| cleanup |
| br label %b20 |
| |
| b8: ; preds = %b6 |
| invoke void @f2(%s.10* sret(%s.10) align 8 undef, %s.2* undef) |
| to label %b10 unwind label %b14 |
| |
| b9: ; No predecessors! |
| br label %b16 |
| |
| b10: ; preds = %b8 |
| %v6 = invoke i32 @f7(%s.10* nonnull undef, i64 0, i64 -1, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @g0, i64 0, i64 0), i64 undef) |
| to label %b12 unwind label %b11 |
| |
| b11: ; preds = %b10 |
| %v7 = landingpad { i8*, i32 } |
| catch i8* null |
| unreachable |
| |
| b12: ; preds = %b10 |
| invoke void @f3(%s.10* nonnull sret(%s.10) align 8 undef, i8* %a1, i32 %a2) |
| to label %b13 unwind label %b15 |
| |
| b13: ; preds = %b12 |
| unreachable |
| |
| b14: ; preds = %b8 |
| %v8 = landingpad { i8*, i32 } |
| cleanup |
| br label %b16 |
| |
| b15: ; preds = %b12 |
| %v9 = landingpad { i8*, i32 } |
| cleanup |
| br label %b16 |
| |
| b16: ; preds = %b15, %b14, %b9 |
| %v10 = getelementptr inbounds %s.0, %s.0* %v0, i64 0, i32 0 |
| %v11 = getelementptr inbounds %s.1, %s.1* %v10, i64 0, i32 0 |
| br label %b17 |
| |
| b17: ; preds = %b16 |
| %v12 = load %s.2*, %s.2** %v11, align 8 |
| br label %b18 |
| |
| b18: ; preds = %b17 |
| call void undef(%s.2* nonnull %v12) |
| br label %b19 |
| |
| b19: ; preds = %b18 |
| store %s.2* null, %s.2** %v11, align 8 |
| br label %b20 |
| |
| b20: ; preds = %b19, %b7 |
| resume { i8*, i32 } undef |
| } |
| |
| declare hidden void @f5(%s.10*, i8*) |
| |
| declare %s.10* @f6(%s.10*, i64, i64) |
| |
| declare i32 @f7(%s.10*, i64, i64, i8*, i64) |
