1; RUN: opt -passes=globalopt -S -o - < %s | FileCheck %s 2 3@glbl = internal global ptr null 4 5define void @test1a() { 6; CHECK-LABEL: @test1a( 7; CHECK-NOT: store 8; CHECK-NEXT: ret void 9 store ptr null, ptr @glbl 10 ret void 11} 12 13define void @test1b(ptr %p) { 14; CHECK-LABEL: @test1b( 15; CHECK-NEXT: store 16; CHECK-NEXT: ret void 17 store ptr %p, ptr @glbl 18 ret void 19} 20 21define void @test2() { 22; CHECK-LABEL: @test2( 23; CHECK: alloca i8 24 %txt = alloca i8 25 call void @foo2(ptr %txt) 26 %call2 = call ptr @strdup(ptr %txt) 27 store ptr %call2, ptr @glbl 28 ret void 29} 30declare ptr @strdup(ptr) 31declare void @foo2(ptr) 32 33define void @test3() uwtable personality ptr @__gxx_personality_v0 { 34; CHECK-LABEL: @test3( 35; CHECK-NOT: bb1: 36; CHECK-NOT: bb2: 37; CHECK: invoke 38 %ptr = invoke ptr @_Znwm(i64 1) 39 to label %bb1 unwind label %bb2 40bb1: 41 store ptr %ptr, ptr @glbl 42 unreachable 43bb2: 44 %tmp1 = landingpad { ptr, i32 } 45 cleanup 46 resume { ptr, i32 } %tmp1 47} 48declare i32 @__gxx_personality_v0(i32, i64, ptr, ptr) 49declare ptr @_Znwm(i64) 50