1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt < %s -passes=instsimplify -S | FileCheck %s
4 ; Test constant fold of constant expression GEP used by ptrtoint (the
5 ; "offsetof-like expression" case).
6 ; This used to hit an assert due to not supporting vectors in
7 ; llvm::ConstantFoldCastInstruction when handling ptrtoint.
8 define <2 x i16> @test1() {
11 ; CHECK-NEXT: ret <2 x i16> ptrtoint (<2 x ptr> getelementptr inbounds ([10 x i32], ptr null, <2 x i64> zeroinitializer, <2 x i64> <i64 5, i64 7>) to <2 x i16>)
14 %gep = getelementptr inbounds [10 x i32], ptr null, i16 0, <2 x i16> <i16 5, i16 7>
15 %vec = ptrtoint <2 x ptr> %gep to <2 x i16>
19 ; Test constant fold of constant expression GEP used by ptrtoint (the
20 ; "sizeof-like expression" case).
21 ; This used to hit an assert due to not supporting vectors in
22 ; llvm::ConstantFoldCastInstruction when handling ptrtoint.
23 define <2 x i16> @test2() {
24 ; CHECK-LABEL: @test2(
26 ; CHECK-NEXT: ret <2 x i16> ptrtoint (<2 x ptr> getelementptr (i32, ptr null, <2 x i64> <i64 5, i64 7>) to <2 x i16>)
29 %gep = getelementptr i32, ptr null, <2 x i16> <i16 5, i16 7>
30 %vec = ptrtoint <2 x ptr> %gep to <2 x i16>