; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4 ; RUN: opt < %s -passes=alignment-from-assumptions -S | FileCheck %s define void @widget(ptr addrspace(1) nocapture readonly %arg, ptr addrspace(3) nocapture %arg1) { ; CHECK-LABEL: define void @widget( ; CHECK-SAME: ptr addrspace(1) nocapture readonly [[ARG:%.*]], ptr addrspace(3) nocapture [[ARG1:%.*]]) { ; CHECK-NEXT: bb: ; CHECK-NEXT: [[GETELEMENTPTR:%.*]] = getelementptr inbounds i32, ptr addrspace(1) [[ARG]], i64 1 ; CHECK-NEXT: call void @llvm.assume(i1 true) [ "align"(ptr addrspace(1) [[GETELEMENTPTR]], i64 4) ] ; CHECK-NEXT: [[LOAD:%.*]] = load i32, ptr addrspace(1) [[GETELEMENTPTR]], align 4 ; CHECK-NEXT: [[GETELEMENTPTR2:%.*]] = getelementptr inbounds i32, ptr addrspace(3) [[ARG1]], i32 1 ; CHECK-NEXT: store i32 [[LOAD]], ptr addrspace(3) [[GETELEMENTPTR2]], align 4 ; CHECK-NEXT: ret void ; bb: %getelementptr = getelementptr inbounds i32, ptr addrspace(1) %arg, i64 1 call void @llvm.assume(i1 true) [ "align"(ptr addrspace(1) %getelementptr, i64 4) ] %load = load i32, ptr addrspace(1) %getelementptr, align 2 %getelementptr2 = getelementptr inbounds i32, ptr addrspace(3) %arg1, i32 1 store i32 %load, ptr addrspace(3) %getelementptr2, align 4 ret void } define void @wibble(ptr addrspace(1) nocapture readonly %arg, i32 %arg2, ptr addrspace(3) nocapture %arg3) { ; CHECK-LABEL: define void @wibble( ; CHECK-SAME: ptr addrspace(1) nocapture readonly [[ARG:%.*]], i32 [[ARG2:%.*]], ptr addrspace(3) nocapture [[ARG3:%.*]]) { ; CHECK-NEXT: bb: ; CHECK-NEXT: [[ICMP:%.*]] = icmp ugt i32 [[ARG2]], 10 ; CHECK-NEXT: br i1 [[ICMP]], label [[BB4:%.*]], label [[BB5:%.*]] ; CHECK: bb4: ; CHECK-NEXT: [[GETELEMENTPTR:%.*]] = getelementptr i32, ptr addrspace(1) [[ARG]], i32 6 ; CHECK-NEXT: br label [[BB7:%.*]] ; CHECK: bb5: ; CHECK-NEXT: [[GETELEMENTPTR6:%.*]] = getelementptr i32, ptr addrspace(1) [[ARG]], i32 7 ; CHECK-NEXT: br label [[BB7]] ; CHECK: bb7: ; CHECK-NEXT: [[PHI:%.*]] = phi ptr addrspace(1) [ [[GETELEMENTPTR]], [[BB4]] ], [ [[GETELEMENTPTR6]], [[BB5]] ] ; CHECK-NEXT: [[GETELEMENTPTR8:%.*]] = getelementptr inbounds i32, ptr addrspace(1) [[PHI]], i64 4 ; CHECK-NEXT: call void @llvm.assume(i1 true) [ "align"(ptr addrspace(1) [[ARG]], i64 4) ] ; CHECK-NEXT: [[LOAD:%.*]] = load i32, ptr addrspace(1) [[GETELEMENTPTR8]], align 2 ; CHECK-NEXT: [[GETELEMENTPTR9:%.*]] = getelementptr inbounds i32, ptr addrspace(3) [[ARG3]], i32 1 ; CHECK-NEXT: store i32 [[LOAD]], ptr addrspace(3) [[GETELEMENTPTR9]], align 4 ; CHECK-NEXT: ret void ; bb: %icmp = icmp ugt i32 %arg2, 10 br i1 %icmp, label %bb4, label %bb5 bb4: ; preds = %bb %getelementptr = getelementptr i32, ptr addrspace(1) %arg, i32 6 br label %bb7 bb5: ; preds = %bb %getelementptr6 = getelementptr i32, ptr addrspace(1) %arg, i32 7 br label %bb7 bb7: ; preds = %bb5, %bb4 %phi = phi ptr addrspace(1) [ %getelementptr, %bb4 ], [ %getelementptr6, %bb5 ] %getelementptr8 = getelementptr inbounds i32, ptr addrspace(1) %phi, i64 4 call void @llvm.assume(i1 true) [ "align"(ptr addrspace(1) %arg, i64 4) ] %load = load i32, ptr addrspace(1) %getelementptr8, align 2 %getelementptr9 = getelementptr inbounds i32, ptr addrspace(3) %arg3, i32 1 store i32 %load, ptr addrspace(3) %getelementptr9, align 4 ret void } define void @ham(ptr addrspace(1) nocapture readonly %arg, i32 %arg2, ptr addrspace(3) nocapture %arg3) { ; CHECK-LABEL: define void @ham( ; CHECK-SAME: ptr addrspace(1) nocapture readonly [[ARG:%.*]], i32 [[ARG2:%.*]], ptr addrspace(3) nocapture [[ARG3:%.*]]) { ; CHECK-NEXT: bb: ; CHECK-NEXT: [[GETELEMENTPTR:%.*]] = getelementptr i32, ptr addrspace(1) [[ARG]], i32 0 ; CHECK-NEXT: [[GETELEMENTPTR4:%.*]] = getelementptr i32, ptr addrspace(1) [[ARG]], i32 10 ; CHECK-NEXT: [[ICMP:%.*]] = icmp ugt i32 [[ARG2]], 10 ; CHECK-NEXT: br i1 [[ICMP]], label [[BB5:%.*]], label [[BB10:%.*]] ; CHECK: bb5: ; CHECK-NEXT: [[PHI:%.*]] = phi ptr addrspace(1) [ [[GETELEMENTPTR]], [[BB:%.*]] ], [ [[GETELEMENTPTR8:%.*]], [[BB5]] ] ; CHECK-NEXT: [[PHI6:%.*]] = phi i32 [ 0, [[BB]] ], [ [[ADD:%.*]], [[BB5]] ] ; CHECK-NEXT: [[GETELEMENTPTR7:%.*]] = getelementptr i32, ptr addrspace(1) [[PHI]], i32 4 ; CHECK-NEXT: call void @llvm.assume(i1 true) [ "align"(ptr addrspace(1) [[ARG]], i64 4) ] ; CHECK-NEXT: [[LOAD:%.*]] = load i32, ptr addrspace(1) [[GETELEMENTPTR7]], align 4 ; CHECK-NEXT: [[ADD]] = add i32 [[PHI6]], [[LOAD]] ; CHECK-NEXT: [[GETELEMENTPTR8]] = getelementptr i32, ptr addrspace(1) [[PHI]], i32 [[ARG2]] ; CHECK-NEXT: [[ICMP9:%.*]] = icmp eq ptr addrspace(1) [[GETELEMENTPTR8]], [[GETELEMENTPTR4]] ; CHECK-NEXT: br i1 [[ICMP9]], label [[BB5]], label [[BB10]] ; CHECK: bb10: ; CHECK-NEXT: [[PHI11:%.*]] = phi i32 [ 0, [[BB]] ], [ [[ADD]], [[BB5]] ] ; CHECK-NEXT: [[GETELEMENTPTR12:%.*]] = getelementptr inbounds i32, ptr addrspace(3) [[ARG3]], i32 1 ; CHECK-NEXT: store i32 [[PHI11]], ptr addrspace(3) [[GETELEMENTPTR12]], align 4 ; CHECK-NEXT: ret void ; bb: %getelementptr = getelementptr i32, ptr addrspace(1) %arg, i32 0 %getelementptr4 = getelementptr i32, ptr addrspace(1) %arg, i32 10 %icmp = icmp ugt i32 %arg2, 10 br i1 %icmp, label %bb5, label %bb10 bb5: ; preds = %bb5, %bb %phi = phi ptr addrspace(1) [ %getelementptr, %bb ], [ %getelementptr8, %bb5 ] %phi6 = phi i32 [ 0, %bb ], [ %add, %bb5 ] %getelementptr7 = getelementptr i32, ptr addrspace(1) %phi, i32 4 call void @llvm.assume(i1 true) [ "align"(ptr addrspace(1) %arg, i64 4) ] %load = load i32, ptr addrspace(1) %getelementptr7, align 2 %add = add i32 %phi6, %load %getelementptr8 = getelementptr i32, ptr addrspace(1) %phi, i32 %arg2 %icmp9 = icmp eq ptr addrspace(1) %getelementptr8, %getelementptr4 br i1 %icmp9, label %bb5, label %bb10 bb10: ; preds = %bb5, %bb %phi11 = phi i32 [ 0, %bb ], [ %add, %bb5 ] %getelementptr12 = getelementptr inbounds i32, ptr addrspace(3) %arg3, i32 1 store i32 %phi11, ptr addrspace(3) %getelementptr12, align 4 ret void } define void @quux(ptr addrspace(1) nocapture readonly %arg, i32 %arg2, ptr addrspace(3) nocapture %arg3) { ; CHECK-LABEL: define void @quux( ; CHECK-SAME: ptr addrspace(1) nocapture readonly [[ARG:%.*]], i32 [[ARG2:%.*]], ptr addrspace(3) nocapture [[ARG3:%.*]]) { ; CHECK-NEXT: bb: ; CHECK-NEXT: [[ICMP:%.*]] = icmp ugt i32 [[ARG2]], 10 ; CHECK-NEXT: [[GETELEMENTPTR:%.*]] = getelementptr i32, ptr addrspace(1) [[ARG]], i32 6 ; CHECK-NEXT: [[GETELEMENTPTR4:%.*]] = getelementptr i32, ptr addrspace(1) [[ARG]], i32 7 ; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[ICMP]], ptr addrspace(1) [[GETELEMENTPTR]], ptr addrspace(1) [[GETELEMENTPTR4]] ; CHECK-NEXT: call void @llvm.assume(i1 true) [ "align"(ptr addrspace(1) [[ARG]], i64 4) ] ; CHECK-NEXT: [[LOAD:%.*]] = load i32, ptr addrspace(1) [[SELECT]], align 2 ; CHECK-NEXT: [[GETELEMENTPTR5:%.*]] = getelementptr inbounds i32, ptr addrspace(3) [[ARG3]], i32 1 ; CHECK-NEXT: store i32 [[LOAD]], ptr addrspace(3) [[GETELEMENTPTR5]], align 4 ; CHECK-NEXT: ret void ; bb: %icmp = icmp ugt i32 %arg2, 10 %getelementptr = getelementptr i32, ptr addrspace(1) %arg, i32 6 %getelementptr4 = getelementptr i32, ptr addrspace(1) %arg, i32 7 %select = select i1 %icmp, ptr addrspace(1) %getelementptr, ptr addrspace(1) %getelementptr4 call void @llvm.assume(i1 true) [ "align"(ptr addrspace(1) %arg, i64 4) ] %load = load i32, ptr addrspace(1) %select, align 2 %getelementptr5 = getelementptr inbounds i32, ptr addrspace(3) %arg3, i32 1 store i32 %load, ptr addrspace(3) %getelementptr5, align 4 ret void } define void @widget.1(ptr addrspace(1) nocapture readonly %arg, i32 %arg2, ptr addrspace(3) nocapture %arg3) { ; CHECK-LABEL: define void @widget.1( ; CHECK-SAME: ptr addrspace(1) nocapture readonly [[ARG:%.*]], i32 [[ARG2:%.*]], ptr addrspace(3) nocapture [[ARG3:%.*]]) { ; CHECK-NEXT: bb: ; CHECK-NEXT: [[ADDRSPACECAST:%.*]] = addrspacecast ptr addrspace(3) [[ARG3]] to ptr addrspace(1) ; CHECK-NEXT: [[GETELEMENTPTR:%.*]] = getelementptr i32, ptr addrspace(1) [[ADDRSPACECAST]] ; CHECK-NEXT: call void @llvm.assume(i1 true) [ "align"(ptr addrspace(3) [[ARG3]], i64 4) ] ; CHECK-NEXT: [[LOAD:%.*]] = load i32, ptr addrspace(1) [[GETELEMENTPTR]], align 2 ; CHECK-NEXT: [[GETELEMENTPTR4:%.*]] = getelementptr inbounds i32, ptr addrspace(3) [[ARG3]], i32 1 ; CHECK-NEXT: store i32 [[LOAD]], ptr addrspace(3) [[GETELEMENTPTR4]], align 4 ; CHECK-NEXT: ret void ; bb: %addrspacecast = addrspacecast ptr addrspace(3) %arg3 to ptr addrspace(1) %getelementptr = getelementptr i32, ptr addrspace(1) %addrspacecast call void @llvm.assume(i1 true) [ "align"(ptr addrspace(3) %arg3, i64 4) ] %load = load i32, ptr addrspace(1) %getelementptr, align 2 %getelementptr4 = getelementptr inbounds i32, ptr addrspace(3) %arg3, i32 1 store i32 %load, ptr addrspace(3) %getelementptr4, align 2 ret void } define void @baz(ptr addrspace(1) nocapture readonly %arg, ptr addrspace(3) nocapture %arg1) { ; CHECK-LABEL: define void @baz( ; CHECK-SAME: ptr addrspace(1) nocapture readonly [[ARG:%.*]], ptr addrspace(3) nocapture [[ARG1:%.*]]) { ; CHECK-NEXT: bb: ; CHECK-NEXT: [[GETELEMENTPTR:%.*]] = getelementptr ptr addrspace(1), ptr addrspace(1) [[ARG]], i64 16 ; CHECK-NEXT: call void @llvm.assume(i1 true) [ "align"(ptr addrspace(1) [[ARG]], i64 4) ] ; CHECK-NEXT: [[LOAD:%.*]] = load ptr addrspace(1), ptr addrspace(1) [[GETELEMENTPTR]], align 4 ; CHECK-NEXT: [[GETELEMENTPTR2:%.*]] = getelementptr inbounds i32, ptr addrspace(3) [[ARG1]], i32 1 ; CHECK-NEXT: store ptr addrspace(1) [[LOAD]], ptr addrspace(3) [[GETELEMENTPTR2]], align 2 ; CHECK-NEXT: ret void ; bb: %getelementptr = getelementptr ptr addrspace(1), ptr addrspace(1) %arg, i64 16 call void @llvm.assume(i1 true) [ "align"(ptr addrspace(1) %arg, i64 4) ] %load = load ptr addrspace(1), ptr addrspace(1) %getelementptr, align 2 %getelementptr2 = getelementptr inbounds i32, ptr addrspace(3) %arg1, i32 1 store ptr addrspace(1) %load, ptr addrspace(3) %getelementptr2, align 2 ret void } define void @foo(ptr addrspace(1) nocapture readonly %arg, i32 %arg1) { ; CHECK-LABEL: define void @foo( ; CHECK-SAME: ptr addrspace(1) nocapture readonly [[ARG:%.*]], i32 [[ARG1:%.*]]) { ; CHECK-NEXT: bb: ; CHECK-NEXT: [[GETELEMENTPTR:%.*]] = getelementptr ptr addrspace(3), ptr addrspace(1) [[ARG]], i64 16 ; CHECK-NEXT: call void @llvm.assume(i1 true) [ "align"(ptr addrspace(1) [[ARG]], i64 4) ] ; CHECK-NEXT: [[LOAD:%.*]] = load ptr addrspace(3), ptr addrspace(1) [[GETELEMENTPTR]], align 4 ; CHECK-NEXT: store i32 [[ARG1]], ptr addrspace(3) [[LOAD]], align 2 ; CHECK-NEXT: ret void ; bb: %getelementptr = getelementptr ptr addrspace(3), ptr addrspace(1) %arg, i64 16 call void @llvm.assume(i1 true) [ "align"(ptr addrspace(1) %arg, i64 4) ] %load = load ptr addrspace(3), ptr addrspace(1) %getelementptr, align 2 store i32 %arg1, ptr addrspace(3) %load, align 2 ret void } ; Function Attrs: nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write) declare void @llvm.assume(i1 noundef) #0 attributes #0 = { nocallback nofree nosync nounwind willreturn memory(inaccessiblemem: write) }