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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt -passes=constraint-elimination -S %s | FileCheck %s3 4target datalayout = "p:32:32:32"5 6declare void @llvm.assume(i1)7 8define i1 @gep_idx_implicit_truncate(ptr %dst, i64 %off) {9; CHECK-LABEL: @gep_idx_implicit_truncate(10; CHECK-NEXT: [[POS:%.*]] = icmp sge i64 [[OFF:%.*]], 011; CHECK-NEXT: call void @llvm.assume(i1 [[POS]])12; CHECK-NEXT: [[GEP_OFF:%.*]] = getelementptr inbounds i8, ptr [[DST:%.*]], i64 [[OFF]]13; CHECK-NEXT: ret i1 true14;15 %pos = icmp sge i64 %off, 016 call void @llvm.assume(i1 %pos)17 %gep.off = getelementptr inbounds i8, ptr %dst, i64 %off18 %cmp = icmp ule ptr %dst, %gep.off19 ret i1 %cmp20}21 22define i1 @gep_idx_explicit_truncate(ptr %dst, i64 %off) {23; CHECK-LABEL: @gep_idx_explicit_truncate(24; CHECK-NEXT: [[POS:%.*]] = icmp sge i64 [[OFF:%.*]], 025; CHECK-NEXT: call void @llvm.assume(i1 [[POS]])26; CHECK-NEXT: [[T:%.*]] = trunc i64 [[OFF]] to i3227; CHECK-NEXT: [[GEP_OFF:%.*]] = getelementptr inbounds i8, ptr [[DST:%.*]], i32 [[T]]28; CHECK-NEXT: [[CMP:%.*]] = icmp ule ptr [[DST]], [[GEP_OFF]]29; CHECK-NEXT: ret i1 [[CMP]]30;31 %pos = icmp sge i64 %off, 032 call void @llvm.assume(i1 %pos)33 %t = trunc i64 %off to i3234 %gep.off = getelementptr inbounds i8, ptr %dst, i32 %t35 %cmp = icmp ule ptr %dst, %gep.off36 ret i1 %cmp37}38