1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2 2; RUN: opt -O3 -S < %s | FileCheck %s 3 4%struct.ss = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr } 5 6define internal void @phantomLoad(ptr %p, ptr %y, ptr %x) { 7entry: 8 %0 = load i32, ptr %x 9 store i32 %0, ptr %y 10 ret void 11} 12 13define ptr @parent(ptr align 8 dereferenceable(72) %f, half %val1, i16 %val2, i32 %val3) align 2 { 14; CHECK-LABEL: define noundef nonnull ptr @parent 15; CHECK-SAME: (ptr readonly returned align 8 dereferenceable(72) [[F:%.*]], half [[VAL1:%.*]], i16 [[VAL2:%.*]], i32 [[VAL3:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] align 2 { 16; CHECK-NEXT: entry: 17; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds nuw i8, ptr [[F]], i64 64 18; CHECK-NEXT: [[F_VAL:%.*]] = load ptr, ptr [[TMP0]], align 8 19; CHECK-NEXT: [[CMP_NOT_NOT_I:%.*]] = icmp eq i32 [[VAL3]], 0 20; CHECK-NEXT: [[TMP1:%.*]] = bitcast half [[VAL1]] to i16 21; CHECK-NEXT: [[TMP2:%.*]] = bitcast i16 [[VAL2]] to half 22; CHECK-NEXT: [[VAL2_SINK_I:%.*]] = select i1 [[CMP_NOT_NOT_I]], i16 [[TMP1]], i16 [[VAL2]] 23; CHECK-NEXT: [[VAL1_SINK_I:%.*]] = select i1 [[CMP_NOT_NOT_I]], half [[TMP2]], half [[VAL1]] 24; CHECK-NEXT: store i16 [[VAL2_SINK_I]], ptr [[F_VAL]], align 2 25; CHECK-NEXT: [[TMP3:%.*]] = getelementptr inbounds nuw i8, ptr [[F_VAL]], i64 16 26; CHECK-NEXT: store half [[VAL1_SINK_I]], ptr [[TMP3]], align 2 27; CHECK-NEXT: ret ptr [[F]] 28; 29entry: 30 call void @badChild(ptr align 8 dereferenceable(72) %f, half %val1, i16 %val2, i32 %val3) #4 31 ret ptr %f 32} 33 34 35define internal void @badChild(ptr align 8 dereferenceable(72) %this, half %val1, i16 %val2, i32 %val3) align 2 { 36entry: 37 %othergep = getelementptr inbounds %struct.ss, ptr %this, i64 0, i32 2 38 %load0 = load ptr, ptr %othergep, align 8 39 %x = alloca i32 40 %y = alloca i32 41 call void @phantomLoad(ptr %load0, ptr %x, ptr %y) 42 %val1.cast = bitcast half %val1 to i16 43 %cmp.not.not = icmp eq i32 %val3, 0 44 br i1 %cmp.not.not, label %if.then, label %if.else 45if.then: ; preds = %entry 46 %0 = getelementptr inbounds %struct.ss, ptr %this, i64 0, i32 8 47 %1 = load ptr, ptr %0, align 8 48 store i16 %val1.cast, ptr %1, align 2 49 %add.ptr.i.i.i.i = getelementptr inbounds i8, ptr %1, i64 16 50 store i16 %val2, ptr %add.ptr.i.i.i.i, align 2 51 br label %if.end 52if.else: ; preds = %entry 53 %2 = getelementptr inbounds %struct.ss, ptr %this, i64 0, i32 8 54 %3 = load ptr, ptr %2, align 8 55 %add.ptr.i.i.i.i7 = getelementptr inbounds i8, ptr %3, i64 16 56 store i16 %val1.cast, ptr %add.ptr.i.i.i.i7, align 2 57 store i16 %val2, ptr %3, align 2 58 br label %if.end 59if.end: ; preds = %if.else, %if.then 60 ret void 61} 62