1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5 2; RUN: opt -S -passes=sccp < %s | FileCheck %s 3 4define ptr @gep_nusw_nneg(ptr %p, i32 %x, i32 %y) { 5; CHECK-LABEL: define ptr @gep_nusw_nneg( 6; CHECK-SAME: ptr [[P:%.*]], i32 [[X:%.*]], i32 [[Y:%.*]]) { 7; CHECK-NEXT: [[X_EXT:%.*]] = zext i32 [[X]] to i64 8; CHECK-NEXT: [[Y_EXT:%.*]] = zext i32 [[Y]] to i64 9; CHECK-NEXT: [[GEP:%.*]] = getelementptr nusw nuw [1 x i8], ptr [[P]], i64 [[X_EXT]], i64 [[Y_EXT]] 10; CHECK-NEXT: ret ptr [[GEP]] 11; 12 %x.ext = zext i32 %x to i64 13 %y.ext = zext i32 %y to i64 14 %gep = getelementptr nusw [1 x i8], ptr %p, i64 %x.ext, i64 %y.ext 15 ret ptr %gep 16} 17 18define ptr @gep_inbounds_nneg(ptr %p, i32 %x, i32 %y) { 19; CHECK-LABEL: define ptr @gep_inbounds_nneg( 20; CHECK-SAME: ptr [[P:%.*]], i32 [[X:%.*]], i32 [[Y:%.*]]) { 21; CHECK-NEXT: [[X_EXT:%.*]] = zext i32 [[X]] to i64 22; CHECK-NEXT: [[Y_EXT:%.*]] = zext i32 [[Y]] to i64 23; CHECK-NEXT: [[GEP:%.*]] = getelementptr inbounds nuw [1 x i8], ptr [[P]], i64 [[X_EXT]], i64 [[Y_EXT]] 24; CHECK-NEXT: ret ptr [[GEP]] 25; 26 %x.ext = zext i32 %x to i64 27 %y.ext = zext i32 %y to i64 28 %gep = getelementptr inbounds [1 x i8], ptr %p, i64 %x.ext, i64 %y.ext 29 ret ptr %gep 30} 31 32define ptr @gep_nothin_nneg(ptr %p, i32 %x, i32 %y) { 33; CHECK-LABEL: define ptr @gep_nothin_nneg( 34; CHECK-SAME: ptr [[P:%.*]], i32 [[X:%.*]], i32 [[Y:%.*]]) { 35; CHECK-NEXT: [[X_EXT:%.*]] = zext i32 [[X]] to i64 36; CHECK-NEXT: [[Y_EXT:%.*]] = zext i32 [[Y]] to i64 37; CHECK-NEXT: [[GEP:%.*]] = getelementptr [1 x i8], ptr [[P]], i64 [[X_EXT]], i64 [[Y_EXT]] 38; CHECK-NEXT: ret ptr [[GEP]] 39; 40 %x.ext = zext i32 %x to i64 41 %y.ext = zext i32 %y to i64 42 %gep = getelementptr [1 x i8], ptr %p, i64 %x.ext, i64 %y.ext 43 ret ptr %gep 44} 45 46define ptr @gep_nusw_not_nneg(ptr %p, i32 %x, i64 %y) { 47; CHECK-LABEL: define ptr @gep_nusw_not_nneg( 48; CHECK-SAME: ptr [[P:%.*]], i32 [[X:%.*]], i64 [[Y:%.*]]) { 49; CHECK-NEXT: [[X_EXT:%.*]] = zext i32 [[X]] to i64 50; CHECK-NEXT: [[GEP:%.*]] = getelementptr nusw [1 x i8], ptr [[P]], i64 [[X_EXT]], i64 [[Y]] 51; CHECK-NEXT: ret ptr [[GEP]] 52; 53 %x.ext = zext i32 %x to i64 54 %gep = getelementptr nusw [1 x i8], ptr %p, i64 %x.ext, i64 %y 55 ret ptr %gep 56} 57