1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2 ; RUN: opt < %s -instsimplify -S | FileCheck %s 3 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() { 9 ; CHECK-LABEL: @test1( 10 ; CHECK-NEXT: entry: 11 ; CHECK-NEXT: ret <2 x i16> ptrtoint (<2 x i32*> getelementptr ([10 x i32], [10 x i32]* null, <2 x i64> zeroinitializer, <2 x i64> <i64 5, i64 7>) to <2 x i16>) 12 ; 13 entry: 14 %gep = getelementptr inbounds [10 x i32], [10 x i32]* null, i16 0, <2 x i16> <i16 5, i16 7> 15 %vec = ptrtoint <2 x i32*> %gep to <2 x i16> 16 ret <2 x i16> %vec 17 } 18 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( 25 ; CHECK-NEXT: entry: 26 ; CHECK-NEXT: ret <2 x i16> ptrtoint (<2 x i32*> getelementptr (i32, i32* null, <2 x i64> <i64 5, i64 7>) to <2 x i16>) 27 ; 28 entry: 29 %gep = getelementptr i32, i32* null, <2 x i16> <i16 5, i16 7> 30 %vec = ptrtoint <2 x i32*> %gep to <2 x i16> 31 ret <2 x i16> %vec 32 } 33
