37 lines
1.6 KiB
LLVM
37 lines
1.6 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals all --version 5
|
|
; RUN: opt -p globalopt -S %s | FileCheck %s
|
|
|
|
@G = internal global [2 x i64 ] zeroinitializer
|
|
@H = internal global [2 x i64 ] zeroinitializer
|
|
|
|
;.
|
|
; CHECK: @G = internal global [2 x i64] zeroinitializer
|
|
; CHECK: @H = internal global [2 x i64] zeroinitializer
|
|
;.
|
|
define i64 @G_used_by_gep_inttoptr_exprs() {
|
|
; CHECK-LABEL: define i64 @G_used_by_gep_inttoptr_exprs() local_unnamed_addr {
|
|
; CHECK-NEXT: [[L:%.*]] = load i64, ptr @G, align 8
|
|
; CHECK-NEXT: [[GEP:%.*]] = getelementptr i8, ptr inttoptr (i64 add (i64 ptrtoint (ptr getelementptr inbounds nuw (i8, ptr @G, i64 16) to i64), i64 8) to ptr), i64 1
|
|
; CHECK-NEXT: [[C:%.*]] = icmp eq ptr [[GEP]], @G
|
|
; CHECK-NEXT: [[SEL:%.*]] = select i1 [[C]], i64 [[L]], i64 9
|
|
; CHECK-NEXT: ret i64 [[SEL]]
|
|
;
|
|
%l = load i64, ptr @G, align 8
|
|
%gep = getelementptr i8, ptr inttoptr (i64 add (i64 ptrtoint (ptr getelementptr inbounds nuw (i8, ptr @G, i64 16) to i64), i64 8) to ptr), i64 1
|
|
%c = icmp eq ptr %gep, @G
|
|
%sel = select i1 %c, i64 %l, i64 9
|
|
ret i64 %sel
|
|
}
|
|
|
|
define i64 @H_constexpr_stored(ptr %p) {
|
|
; CHECK-LABEL: define i64 @H_constexpr_stored(
|
|
; CHECK-SAME: ptr [[P:%.*]]) local_unnamed_addr {
|
|
; CHECK-NEXT: [[L:%.*]] = load i64, ptr @H, align 8
|
|
; CHECK-NEXT: store i64 ptrtoint (ptr getelementptr inbounds nuw (i8, ptr @H, i64 16) to i64), ptr [[P]], align 4
|
|
; CHECK-NEXT: ret i64 [[L]]
|
|
;
|
|
%l = load i64, ptr @H, align 8
|
|
store i64 ptrtoint (ptr getelementptr inbounds nuw (i8, ptr @H, i64 16) to i64), ptr %p
|
|
ret i64 %l
|
|
}
|