370607065d
Tests exercizing TBAA metadata (both purposefully and not), and previously generated via UTC, have been regenerated and updated to version 6.
53 lines
2.7 KiB
LLVM
53 lines
2.7 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals all --version 6
|
|
; RUN: opt -S -passes='sroa<preserve-cfg>' %s | FileCheck %s --check-prefixes=CHECK,CHECK-PRESERVE-CFG
|
|
; RUN: opt -S -passes='sroa<modify-cfg>' %s | FileCheck %s --check-prefixes=CHECK,CHECK-MODIFY-CFG
|
|
|
|
; SROA should correctly offset `!tbaa.struct` metadata
|
|
|
|
%struct.Wishart = type { double, i32 }
|
|
declare void @llvm.memcpy.p0.p0.i64(ptr writeonly, ptr readonly, i64, i1 immarg)
|
|
declare double @subcall(double %g, i32 %m)
|
|
|
|
define double @bar(ptr %wishart) {
|
|
; CHECK-LABEL: define double @bar(
|
|
; CHECK-SAME: ptr [[WISHART:%.*]]) {
|
|
; CHECK-NEXT: [[TMP_SROA_3:%.*]] = alloca [4 x i8], align 4
|
|
; CHECK-NEXT: [[TMP_SROA_0_0_COPYLOAD:%.*]] = load double, ptr [[WISHART]], align 8, !tbaa [[DOUBLE_TBAA0:![0-9]+]]
|
|
; CHECK-NEXT: [[TMP_SROA_2_0_WISHART_SROA_IDX:%.*]] = getelementptr inbounds i8, ptr [[WISHART]], i64 8
|
|
; CHECK-NEXT: [[TMP_SROA_2_0_COPYLOAD:%.*]] = load i32, ptr [[TMP_SROA_2_0_WISHART_SROA_IDX]], align 8, !tbaa [[INT_TBAA4:![0-9]+]]
|
|
; CHECK-NEXT: [[TMP_SROA_3_0_WISHART_SROA_IDX:%.*]] = getelementptr inbounds i8, ptr [[WISHART]], i64 12
|
|
; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i64(ptr align 4 [[TMP_SROA_3]], ptr align 4 [[TMP_SROA_3_0_WISHART_SROA_IDX]], i64 4, i1 false), !tbaa.struct [[TBAA_STRUCT6:![0-9]+]]
|
|
; CHECK-NEXT: [[CALL:%.*]] = call double @subcall(double [[TMP_SROA_0_0_COPYLOAD]], i32 [[TMP_SROA_2_0_COPYLOAD]])
|
|
; CHECK-NEXT: ret double [[CALL]]
|
|
;
|
|
%tmp = alloca %struct.Wishart, align 8
|
|
call void @llvm.memcpy.p0.p0.i64(ptr align 8 %tmp, ptr align 8 %wishart, i64 16, i1 false), !tbaa.struct !2
|
|
%lg = load double, ptr %tmp, align 8, !tbaa !4
|
|
%m = getelementptr inbounds %struct.Wishart, ptr %tmp, i32 0, i32 1
|
|
%lm = load i32, ptr %m, align 8, !tbaa !8
|
|
%call = call double @subcall(double %lg, i32 %lm)
|
|
ret double %call
|
|
}
|
|
|
|
!2 = !{i64 0, i64 8, !3, i64 8, i64 4, !7}
|
|
!3 = !{!4, !4, i64 0}
|
|
!4 = !{!"double", !5, i64 0}
|
|
!5 = !{!"omnipotent char", !6, i64 0}
|
|
!6 = !{!"Simple C++ TBAA"}
|
|
!7 = !{!8, !8, i64 0}
|
|
!8 = !{!"int", !5, i64 0}
|
|
;.
|
|
; CHECK: attributes #[[ATTR0:[0-9]+]] = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
|
|
;.
|
|
; CHECK: [[DOUBLE_TBAA0]] = !{[[META1:![0-9]+]], [[META1]], i64 0}
|
|
; CHECK: [[META1]] = !{!"double", [[META2:![0-9]+]], i64 0}
|
|
; CHECK: [[META2]] = !{!"omnipotent char", [[META3:![0-9]+]], i64 0}
|
|
; CHECK: [[META3]] = !{!"Simple C++ TBAA"}
|
|
; CHECK: [[INT_TBAA4]] = !{[[META5:![0-9]+]], [[META5]], i64 0}
|
|
; CHECK: [[META5]] = !{!"int", [[META2]], i64 0}
|
|
; CHECK: [[TBAA_STRUCT6]] = !{}
|
|
;.
|
|
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
|
|
; CHECK-MODIFY-CFG: {{.*}}
|
|
; CHECK-PRESERVE-CFG: {{.*}}
|