| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -instcombine -S | FileCheck %s |
| 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" |
| |
| define i1 @test1(i32 *%x) nounwind { |
| ; CHECK-LABEL: @test1( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[TMP0:%.*]] = ptrtoint i32* [[X:%.*]] to i64 |
| ; CHECK-NEXT: [[TMP1:%.*]] = and i64 [[TMP0]], 1 |
| ; CHECK-NEXT: [[TMP2:%.*]] = icmp ne i64 [[TMP1]], 0 |
| ; CHECK-NEXT: ret i1 [[TMP2]] |
| ; |
| entry: |
| %0 = ptrtoint i32* %x to i1 |
| ret i1 %0 |
| } |
| |
| define i32* @test2(i128 %x) nounwind { |
| ; CHECK-LABEL: @test2( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[TMP0:%.*]] = trunc i128 [[X:%.*]] to i64 |
| ; CHECK-NEXT: [[TMP1:%.*]] = inttoptr i64 [[TMP0]] to i32* |
| ; CHECK-NEXT: ret i32* [[TMP1]] |
| ; |
| entry: |
| %0 = inttoptr i128 %x to i32* |
| ret i32* %0 |
| } |
| |
| ; PR3574 |
| define i64 @f0(i32 %a0) nounwind { |
| ; CHECK-LABEL: @f0( |
| ; CHECK-NEXT: [[TMP1:%.*]] = zext i32 [[A0:%.*]] to i64 |
| ; CHECK-NEXT: ret i64 [[TMP1]] |
| ; |
| %t0 = inttoptr i32 %a0 to i8* |
| %t1 = ptrtoint i8* %t0 to i64 |
| ret i64 %t1 |
| } |
| |
| define <4 x i32> @test4(<4 x i8*> %arg) nounwind { |
| ; CHECK-LABEL: @test4( |
| ; CHECK-NEXT: [[TMP1:%.*]] = ptrtoint <4 x i8*> [[ARG:%.*]] to <4 x i64> |
| ; CHECK-NEXT: [[P1:%.*]] = trunc <4 x i64> [[TMP1]] to <4 x i32> |
| ; CHECK-NEXT: ret <4 x i32> [[P1]] |
| ; |
| %p1 = ptrtoint <4 x i8*> %arg to <4 x i32> |
| ret <4 x i32> %p1 |
| } |
| |
| define <vscale x 4 x i32> @testvscale4(<vscale x 4 x i8*> %arg) nounwind { |
| ; CHECK-LABEL: @testvscale4( |
| ; CHECK-NEXT: [[TMP1:%.*]] = ptrtoint <vscale x 4 x i8*> [[ARG:%.*]] to <vscale x 4 x i64> |
| ; CHECK-NEXT: [[P1:%.*]] = trunc <vscale x 4 x i64> [[TMP1]] to <vscale x 4 x i32> |
| ; CHECK-NEXT: ret <vscale x 4 x i32> [[P1]] |
| ; |
| %p1 = ptrtoint <vscale x 4 x i8*> %arg to <vscale x 4 x i32> |
| ret <vscale x 4 x i32> %p1 |
| } |
| |
| define <4 x i128> @test5(<4 x i8*> %arg) nounwind { |
| ; CHECK-LABEL: @test5( |
| ; CHECK-NEXT: [[TMP1:%.*]] = ptrtoint <4 x i8*> [[ARG:%.*]] to <4 x i64> |
| ; CHECK-NEXT: [[P1:%.*]] = zext <4 x i64> [[TMP1]] to <4 x i128> |
| ; CHECK-NEXT: ret <4 x i128> [[P1]] |
| ; |
| %p1 = ptrtoint <4 x i8*> %arg to <4 x i128> |
| ret <4 x i128> %p1 |
| } |
| |
| define <4 x i8*> @test6(<4 x i32> %arg) nounwind { |
| ; CHECK-LABEL: @test6( |
| ; CHECK-NEXT: [[TMP1:%.*]] = zext <4 x i32> [[ARG:%.*]] to <4 x i64> |
| ; CHECK-NEXT: [[P1:%.*]] = inttoptr <4 x i64> [[TMP1]] to <4 x i8*> |
| ; CHECK-NEXT: ret <4 x i8*> [[P1]] |
| ; |
| %p1 = inttoptr <4 x i32> %arg to <4 x i8*> |
| ret <4 x i8*> %p1 |
| } |
| |
| define <4 x i8*> @test7(<4 x i128> %arg) nounwind { |
| ; CHECK-LABEL: @test7( |
| ; CHECK-NEXT: [[TMP1:%.*]] = trunc <4 x i128> [[ARG:%.*]] to <4 x i64> |
| ; CHECK-NEXT: [[P1:%.*]] = inttoptr <4 x i64> [[TMP1]] to <4 x i8*> |
| ; CHECK-NEXT: ret <4 x i8*> [[P1]] |
| ; |
| %p1 = inttoptr <4 x i128> %arg to <4 x i8*> |
| ret <4 x i8*> %p1 |
| } |