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; 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) }
|
