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llvm-project/llvm/test/Transforms/ConstraintElimination/gep-add-multiple-indices.ll

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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -passes=constraint-elimination -S %s | FileCheck %s
target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
define i1 @test_outer_gep_last_index_no_overflow_all_inbounds(ptr %dst) {
; CHECK-LABEL: @test_outer_gep_last_index_no_overflow_all_inbounds(
; CHECK-NEXT: [[DST_0:%.*]] = getelementptr inbounds ptr, ptr [[DST:%.*]], i64 0
; CHECK-NEXT: [[UPPER:%.*]] = getelementptr inbounds ptr, ptr [[DST]], i64 2
; CHECK-NEXT: [[GEP_1:%.*]] = getelementptr inbounds [2 x i32], ptr [[DST_0]], i64 1, i64 1
; CHECK-NEXT: [[C_1:%.*]] = icmp ult ptr [[GEP_1]], [[UPPER]]
; CHECK-NEXT: ret i1 [[C_1]]
;
%dst.0 = getelementptr inbounds ptr, ptr %dst, i64 0
%upper = getelementptr inbounds ptr, ptr %dst, i64 2
%gep.1 = getelementptr inbounds [2 x i32] , ptr %dst.0, i64 1, i64 1
%c.1 = icmp ult ptr %gep.1, %upper
ret i1 %c.1
}
define i1 @test_outer_gep_last_index_overflow_all_inbounds(ptr %dst) {
; CHECK-LABEL: @test_outer_gep_last_index_overflow_all_inbounds(
; CHECK-NEXT: [[DST_0:%.*]] = getelementptr inbounds ptr, ptr [[DST:%.*]], i64 0
; CHECK-NEXT: [[UPPER:%.*]] = getelementptr inbounds ptr, ptr [[DST]], i64 2
; CHECK-NEXT: [[GEP_1:%.*]] = getelementptr inbounds [2 x i32], ptr [[DST_0]], i64 1, i64 2
; CHECK-NEXT: [[C:%.*]] = icmp ult ptr [[GEP_1]], [[UPPER]]
; CHECK-NEXT: ret i1 [[C]]
;
%dst.0 = getelementptr inbounds ptr, ptr %dst, i64 0
%upper = getelementptr inbounds ptr, ptr %dst, i64 2
%gep.1 = getelementptr inbounds [2 x i32] , ptr %dst.0, i64 1, i64 2
%c = icmp ult ptr %gep.1, %upper
ret i1 %c
}
define i1 @test_inner_gep_multiple_indices_ult_true_all_inbounds(ptr %dst) {
; CHECK-LABEL: @test_inner_gep_multiple_indices_ult_true_all_inbounds(
; CHECK-NEXT: [[DST_0:%.*]] = getelementptr inbounds [2 x i32], ptr [[DST:%.*]], i64 0, i64 0
; CHECK-NEXT: [[UPPER:%.*]] = getelementptr inbounds [2 x i32], ptr [[DST]], i64 0, i64 2
; CHECK-NEXT: [[GEP_1:%.*]] = getelementptr inbounds i32, ptr [[DST_0]], i64 1
; CHECK-NEXT: [[C:%.*]] = icmp ult ptr [[GEP_1]], [[UPPER]]
; CHECK-NEXT: [[C_2:%.*]] = icmp uge ptr [[GEP_1]], [[DST_0]]
; CHECK-NEXT: ret i1 true
;
%dst.0 = getelementptr inbounds [2 x i32], ptr %dst, i64 0, i64 0
%upper = getelementptr inbounds [2 x i32], ptr %dst, i64 0, i64 2
%gep.1 = getelementptr inbounds i32, ptr %dst.0, i64 1
%c = icmp ult ptr %gep.1, %upper
%c.2 = icmp uge ptr %gep.1, %dst.0
ret i1 %c
}
define i1 @test_inner_gep_multiple_indices_uge_true_all_inbounds(ptr %dst) {
; CHECK-LABEL: @test_inner_gep_multiple_indices_uge_true_all_inbounds(
; CHECK-NEXT: [[DST_0:%.*]] = getelementptr inbounds [2 x i32], ptr [[DST:%.*]], i64 0, i64 0
; CHECK-NEXT: [[UPPER:%.*]] = getelementptr inbounds [2 x i32], ptr [[DST]], i64 0, i64 2
; CHECK-NEXT: [[GEP_1:%.*]] = getelementptr inbounds i32, ptr [[DST_0]], i64 1
; CHECK-NEXT: [[C:%.*]] = icmp uge ptr [[GEP_1]], [[DST_0]]
; CHECK-NEXT: ret i1 true
;
%dst.0 = getelementptr inbounds [2 x i32], ptr %dst, i64 0, i64 0
%upper = getelementptr inbounds [2 x i32], ptr %dst, i64 0, i64 2
%gep.1 = getelementptr inbounds i32, ptr %dst.0, i64 1
%c = icmp uge ptr %gep.1, %dst.0
ret i1 %c
}
define i1 @test_inner_gep_multiple_indices_ult_false_all_inbounds(ptr %dst) {
; CHECK-LABEL: @test_inner_gep_multiple_indices_ult_false_all_inbounds(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[DST_0:%.*]] = getelementptr inbounds [2 x i32], ptr [[DST:%.*]], i64 0, i64 0
; CHECK-NEXT: [[UPPER:%.*]] = getelementptr inbounds [2 x i32], ptr [[DST]], i64 0, i64 2
; CHECK-NEXT: [[GEP_1:%.*]] = getelementptr inbounds i32, ptr [[DST_0]], i64 2
; CHECK-NEXT: [[C:%.*]] = icmp ult ptr [[GEP_1]], [[UPPER]]
; CHECK-NEXT: ret i1 false
;
entry:
%dst.0 = getelementptr inbounds [2 x i32], ptr %dst, i64 0, i64 0
%upper = getelementptr inbounds [2 x i32], ptr %dst, i64 0, i64 2
%gep.1 = getelementptr inbounds i32, ptr %dst.0, i64 2
%c = icmp ult ptr %gep.1, %upper
ret i1 %c
}
define i1 @test_inner_gep_multiple_indices_uge_true_all_inbounds_2(ptr %dst) {
; CHECK-LABEL: @test_inner_gep_multiple_indices_uge_true_all_inbounds_2(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[DST_0:%.*]] = getelementptr inbounds [2 x i32], ptr [[DST:%.*]], i64 0, i64 0
; CHECK-NEXT: [[UPPER:%.*]] = getelementptr inbounds [2 x i32], ptr [[DST]], i64 0, i64 2
; CHECK-NEXT: [[GEP_1:%.*]] = getelementptr inbounds i32, ptr [[DST_0]], i64 2
; CHECK-NEXT: [[C:%.*]] = icmp uge ptr [[GEP_1]], [[DST_0]]
; CHECK-NEXT: ret i1 true
;
entry:
%dst.0 = getelementptr inbounds [2 x i32], ptr %dst, i64 0, i64 0
%upper = getelementptr inbounds [2 x i32], ptr %dst, i64 0, i64 2
%gep.1 = getelementptr inbounds i32, ptr %dst.0, i64 2
%c = icmp uge ptr %gep.1, %dst.0
ret i1 %c
}
define i1 @test_inner_gep_multiple_indices_ult_true_inc_gep_all_inbounds_overflow(ptr %dst) {
; CHECK-LABEL: @test_inner_gep_multiple_indices_ult_true_inc_gep_all_inbounds_overflow(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[DST_0:%.*]] = getelementptr inbounds [2 x i32], ptr [[DST:%.*]], i64 0, i64 0
; CHECK-NEXT: [[UPPER:%.*]] = getelementptr inbounds [2 x i32], ptr [[DST]], i64 0, i64 6
; CHECK-NEXT: [[GEP_1:%.*]] = getelementptr i32, ptr [[DST_0]], i64 2
; CHECK-NEXT: [[C:%.*]] = icmp ult ptr [[GEP_1]], [[UPPER]]
; CHECK-NEXT: ret i1 [[C]]
;
entry:
%dst.0 = getelementptr inbounds [2 x i32], ptr %dst, i64 0, i64 0
%upper = getelementptr inbounds [2 x i32], ptr %dst, i64 0, i64 6
%gep.1 = getelementptr i32, i32* %dst.0, i64 2
%c = icmp ult i32* %gep.1, %upper
ret i1 %c
}
define i1 @test_inner_gep_multiple_indices_ult_true_inc_gep_not_inbounds(ptr %dst) {
; CHECK-LABEL: @test_inner_gep_multiple_indices_ult_true_inc_gep_not_inbounds(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[DST_0:%.*]] = getelementptr inbounds [2 x i32], ptr [[DST:%.*]], i64 0, i64 0
; CHECK-NEXT: [[UPPER:%.*]] = getelementptr inbounds [2 x i32], ptr [[DST]], i64 0, i64 2
; CHECK-NEXT: [[GEP_1:%.*]] = getelementptr i32, ptr [[DST_0]], i64 1
; CHECK-NEXT: [[C:%.*]] = icmp ult ptr [[GEP_1]], [[UPPER]]
; CHECK-NEXT: ret i1 [[C]]
;
entry:
%dst.0 = getelementptr inbounds [2 x i32], ptr %dst, i64 0, i64 0
%upper = getelementptr inbounds [2 x i32], ptr %dst, i64 0, i64 2
%gep.1 = getelementptr i32, ptr %dst.0, i64 1
%c = icmp ult i32* %gep.1, %upper
ret i1 %c
}
define i1 @test_inner_gep_multiple_indices_uge_true_inc_gep_not_inbounds(ptr %dst) {
; CHECK-LABEL: @test_inner_gep_multiple_indices_uge_true_inc_gep_not_inbounds(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[DST_0:%.*]] = getelementptr inbounds [2 x i32], ptr [[DST:%.*]], i64 0, i64 0
; CHECK-NEXT: [[UPPER:%.*]] = getelementptr inbounds [2 x i32], ptr [[DST]], i64 0, i64 2
; CHECK-NEXT: [[GEP_1:%.*]] = getelementptr i32, ptr [[DST_0]], i64 1
; CHECK-NEXT: [[C:%.*]] = icmp ult ptr [[GEP_1]], [[UPPER]]
; CHECK-NEXT: ret i1 [[C]]
;
entry:
%dst.0 = getelementptr inbounds [2 x i32], ptr %dst, i64 0, i64 0
%upper = getelementptr inbounds [2 x i32], ptr %dst, i64 0, i64 2
%gep.1 = getelementptr i32, ptr %dst.0, i64 1
%c = icmp ult i32* %gep.1, %upper
ret i1 %c
}
define i1 @test_inner_gep_multiple_indices_ult_false_inc_gep_not_inbounds(ptr %dst) {
; CHECK-LABEL: @test_inner_gep_multiple_indices_ult_false_inc_gep_not_inbounds(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[DST_0:%.*]] = getelementptr inbounds [2 x i32], ptr [[DST:%.*]], i64 0, i64 0
; CHECK-NEXT: [[UPPER:%.*]] = getelementptr inbounds [2 x i32], ptr [[DST]], i64 0, i64 2
; CHECK-NEXT: [[GEP_1:%.*]] = getelementptr i32, ptr [[DST_0]], i64 2
; CHECK-NEXT: [[C:%.*]] = icmp ult ptr [[GEP_1]], [[UPPER]]
; CHECK-NEXT: ret i1 [[C]]
;
entry:
%dst.0 = getelementptr inbounds [2 x i32], ptr %dst, i64 0, i64 0
%upper = getelementptr inbounds [2 x i32], ptr %dst, i64 0, i64 2
%gep.1 = getelementptr i32, i32* %dst.0, i64 2
%c = icmp ult i32* %gep.1, %upper
ret i1 %c
}
define i1 @test_inner_gep_multiple_indices_ult_true_inc_gep_not_inbounds_overflow(ptr %dst) {
; CHECK-LABEL: @test_inner_gep_multiple_indices_ult_true_inc_gep_not_inbounds_overflow(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[DST_0:%.*]] = getelementptr inbounds [2 x i32], ptr [[DST:%.*]], i64 0, i64 0
; CHECK-NEXT: [[UPPER:%.*]] = getelementptr inbounds [2 x i32], ptr [[DST]], i64 0, i64 5
; CHECK-NEXT: [[GEP_1:%.*]] = getelementptr i32, ptr [[DST_0]], i64 2
; CHECK-NEXT: [[C:%.*]] = icmp ult ptr [[GEP_1]], [[UPPER]]
; CHECK-NEXT: ret i1 [[C]]
;
entry:
%dst.0 = getelementptr inbounds [2 x i32], ptr %dst, i64 0, i64 0
%upper = getelementptr inbounds [2 x i32], ptr %dst, i64 0, i64 5
%gep.1 = getelementptr i32, i32* %dst.0, i64 2
%c = icmp ult i32* %gep.1, %upper
ret i1 %c
}
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