; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -passes=instcombine -S | FileCheck %s 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" declare noalias i8* @malloc(i64) nounwind allockind("alloc,uninitialized") allocsize(0) declare noalias nonnull i8* @_Znwm(i64) ; new(unsigned long) declare i32 @__gxx_personality_v0(...) declare void @__cxa_call_unexpected(i8*) declare i64 @llvm.objectsize.i64(i8*, i1) nounwind readonly define i64 @f1(i8 **%esc) { ; CHECK-LABEL: @f1( ; CHECK-NEXT: [[CALL:%.*]] = call dereferenceable_or_null(4) i8* @malloc(i64 4) ; CHECK-NEXT: store i8* [[CALL]], i8** [[ESC:%.*]], align 8 ; CHECK-NEXT: ret i64 4 ; %call = call i8* @malloc(i64 4) store i8* %call, i8** %esc %size = call i64 @llvm.objectsize.i64(i8* %call, i1 false) ret i64 %size } define i64 @f2(i8** %esc) nounwind uwtable ssp personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) { ; CHECK-LABEL: @f2( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[CALL:%.*]] = invoke noalias dereferenceable(13) i8* @_Znwm(i64 13) ; CHECK-NEXT: to label [[INVOKE_CONT:%.*]] unwind label [[LPAD:%.*]] ; CHECK: invoke.cont: ; CHECK-NEXT: store i8* [[CALL]], i8** [[ESC:%.*]], align 8 ; CHECK-NEXT: ret i64 13 ; CHECK: lpad: ; CHECK-NEXT: [[TMP0:%.*]] = landingpad { i8*, i32 } ; CHECK-NEXT: filter [0 x i8*] zeroinitializer ; CHECK-NEXT: [[TMP1:%.*]] = extractvalue { i8*, i32 } [[TMP0]], 0 ; CHECK-NEXT: tail call void @__cxa_call_unexpected(i8* [[TMP1]]) #[[ATTR3:[0-9]+]] ; CHECK-NEXT: unreachable ; entry: %call = invoke noalias i8* @_Znwm(i64 13) to label %invoke.cont unwind label %lpad invoke.cont: store i8* %call, i8** %esc %0 = tail call i64 @llvm.objectsize.i64(i8* %call, i1 false) ret i64 %0 lpad: %1 = landingpad { i8*, i32 } filter [0 x i8*] zeroinitializer %2 = extractvalue { i8*, i32 } %1, 0 tail call void @__cxa_call_unexpected(i8* %2) noreturn nounwind unreachable }