1 ; RUN: opt < %s -instcombine -S | FileCheck %s 2 target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128" 3 4 define i1 @test1(i32 *%x) nounwind { 5 entry: 6 ; CHECK: test1 7 ; CHECK: ptrtoint i32* %x to i64 8 %0 = ptrtoint i32* %x to i1 9 ret i1 %0 10 } 11 12 define i32* @test2(i128 %x) nounwind { 13 entry: 14 ; CHECK: test2 15 ; CHECK: inttoptr i64 %0 to i32* 16 %0 = inttoptr i128 %x to i32* 17 ret i32* %0 18 } 19 20 ; PR3574 21 ; CHECK: f0 22 ; CHECK: %1 = zext i32 %a0 to i64 23 ; CHECK: ret i64 %1 24 define i64 @f0(i32 %a0) nounwind { 25 %t0 = inttoptr i32 %a0 to i8* 26 %t1 = ptrtoint i8* %t0 to i64 27 ret i64 %t1 28 } 29 30 define <4 x i32> @test4(<4 x i8*> %arg) nounwind { 31 ; CHECK-LABEL: @test4( 32 ; CHECK: ptrtoint <4 x i8*> %arg to <4 x i64> 33 ; CHECK: trunc <4 x i64> %1 to <4 x i32> 34 %p1 = ptrtoint <4 x i8*> %arg to <4 x i32> 35 ret <4 x i32> %p1 36 } 37 38 define <4 x i128> @test5(<4 x i8*> %arg) nounwind { 39 ; CHECK-LABEL: @test5( 40 ; CHECK: ptrtoint <4 x i8*> %arg to <4 x i64> 41 ; CHECK: zext <4 x i64> %1 to <4 x i128> 42 %p1 = ptrtoint <4 x i8*> %arg to <4 x i128> 43 ret <4 x i128> %p1 44 } 45 46 define <4 x i8*> @test6(<4 x i32> %arg) nounwind { 47 ; CHECK-LABEL: @test6( 48 ; CHECK: zext <4 x i32> %arg to <4 x i64> 49 ; CHECK: inttoptr <4 x i64> %1 to <4 x i8*> 50 %p1 = inttoptr <4 x i32> %arg to <4 x i8*> 51 ret <4 x i8*> %p1 52 } 53 54 define <4 x i8*> @test7(<4 x i128> %arg) nounwind { 55 ; CHECK-LABEL: @test7( 56 ; CHECK: trunc <4 x i128> %arg to <4 x i64> 57 ; CHECK: inttoptr <4 x i64> %1 to <4 x i8*> 58 %p1 = inttoptr <4 x i128> %arg to <4 x i8*> 59 ret <4 x i8*> %p1 60 } 61
