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- ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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+ ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
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; RUN: opt %s -S -passes='simplifycfg<switch-to-lookup>' -simplifycfg-require-and-preserve-domtree=1 -switch-range-to-icmp | FileCheck %s
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target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
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declare void @foo (i32 )
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define void @test (i1 %a ) {
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- ; CHECK-LABEL: @test(
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- ; CHECK-NEXT: [[A_OFF:%.*]] = add i1 [[A:%.*]], true
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+ ; CHECK-LABEL: define void @test(
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+ ; CHECK-SAME: i1 [[A:%.*]]) {
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+ ; CHECK-NEXT: [[A_OFF:%.*]] = add i1 [[A]], true
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; CHECK-NEXT: [[SWITCH:%.*]] = icmp ult i1 [[A_OFF]], true
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; CHECK-NEXT: br i1 [[SWITCH]], label [[TRUE:%.*]], label [[FALSE:%.*]]
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; CHECK: common.ret:
@@ -32,12 +33,13 @@ default:
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}
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define void @test2 (i2 %a ) {
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- ; CHECK-LABEL: @test2(
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- ; CHECK-NEXT: switch i2 [[A:%.*]], label [[DOTUNREACHABLEDEFAULT:%.*]] [
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- ; CHECK-NEXT: i2 0, label [[CASE0:%.*]]
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- ; CHECK-NEXT: i2 1, label [[CASE1:%.*]]
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- ; CHECK-NEXT: i2 -2, label [[CASE2:%.*]]
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- ; CHECK-NEXT: i2 -1, label [[CASE3:%.*]]
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+ ; CHECK-LABEL: define void @test2(
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+ ; CHECK-SAME: i2 [[A:%.*]]) {
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+ ; CHECK-NEXT: switch i2 [[A]], label [[DOTUNREACHABLEDEFAULT:%.*]] [
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+ ; CHECK-NEXT: i2 0, label [[CASE0:%.*]]
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+ ; CHECK-NEXT: i2 1, label [[CASE1:%.*]]
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+ ; CHECK-NEXT: i2 -2, label [[CASE2:%.*]]
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+ ; CHECK-NEXT: i2 -1, label [[CASE3:%.*]]
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; CHECK-NEXT: ]
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; CHECK: common.ret:
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; CHECK-NEXT: ret void
@@ -80,11 +82,12 @@ default:
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; This one is a negative test - we know the value of the default,
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; but that's about it
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define void @test3 (i2 %a ) {
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- ; CHECK-LABEL: @test3(
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- ; CHECK-NEXT: switch i2 [[A:%.*]], label [[DEFAULT:%.*]] [
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- ; CHECK-NEXT: i2 0, label [[CASE0:%.*]]
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- ; CHECK-NEXT: i2 1, label [[CASE1:%.*]]
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- ; CHECK-NEXT: i2 -2, label [[CASE2:%.*]]
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+ ; CHECK-LABEL: define void @test3(
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+ ; CHECK-SAME: i2 [[A:%.*]]) {
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+ ; CHECK-NEXT: switch i2 [[A]], label [[DEFAULT:%.*]] [
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+ ; CHECK-NEXT: i2 0, label [[CASE0:%.*]]
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+ ; CHECK-NEXT: i2 1, label [[CASE1:%.*]]
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+ ; CHECK-NEXT: i2 -2, label [[CASE2:%.*]]
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; CHECK-NEXT: ]
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; CHECK: common.ret:
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; CHECK-NEXT: ret void
@@ -122,10 +125,11 @@ default:
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; Negative test - check for possible overflow when computing
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; number of possible cases.
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define void @test4 (i128 %a ) {
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- ; CHECK-LABEL: @test4(
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- ; CHECK-NEXT: switch i128 [[A:%.*]], label [[DEFAULT:%.*]] [
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- ; CHECK-NEXT: i128 0, label [[CASE0:%.*]]
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- ; CHECK-NEXT: i128 1, label [[CASE1:%.*]]
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+ ; CHECK-LABEL: define void @test4(
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+ ; CHECK-SAME: i128 [[A:%.*]]) {
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+ ; CHECK-NEXT: switch i128 [[A]], label [[DEFAULT:%.*]] [
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+ ; CHECK-NEXT: i128 0, label [[CASE0:%.*]]
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+ ; CHECK-NEXT: i128 1, label [[CASE1:%.*]]
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; CHECK-NEXT: ]
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; CHECK: common.ret:
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; CHECK-NEXT: ret void
@@ -155,8 +159,9 @@ default:
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; All but one bit known zero
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define void @test5 (i8 %a ) {
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- ; CHECK-LABEL: @test5(
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- ; CHECK-NEXT: [[CMP:%.*]] = icmp ult i8 [[A:%.*]], 2
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+ ; CHECK-LABEL: define void @test5(
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+ ; CHECK-SAME: i8 [[A:%.*]]) {
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+ ; CHECK-NEXT: [[CMP:%.*]] = icmp ult i8 [[A]], 2
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; CHECK-NEXT: call void @llvm.assume(i1 [[CMP]])
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; CHECK-NEXT: [[A_OFF:%.*]] = add i8 [[A]], -1
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; CHECK-NEXT: [[SWITCH:%.*]] = icmp ult i8 [[A_OFF]], 1
@@ -187,8 +192,9 @@ default:
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;; All but one bit known one
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define void @test6 (i8 %a ) {
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- ; CHECK-LABEL: @test6(
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- ; CHECK-NEXT: [[AND:%.*]] = and i8 [[A:%.*]], -2
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+ ; CHECK-LABEL: define void @test6(
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+ ; CHECK-SAME: i8 [[A:%.*]]) {
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+ ; CHECK-NEXT: [[AND:%.*]] = and i8 [[A]], -2
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq i8 [[AND]], -2
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; CHECK-NEXT: call void @llvm.assume(i1 [[CMP]])
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; CHECK-NEXT: [[A_OFF:%.*]] = add i8 [[A]], 1
@@ -222,8 +228,9 @@ default:
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; Check that we can eliminate both dead cases and dead defaults
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; within a single run of simplifycfg
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define void @test7 (i8 %a ) {
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- ; CHECK-LABEL: @test7(
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- ; CHECK-NEXT: [[AND:%.*]] = and i8 [[A:%.*]], -2
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+ ; CHECK-LABEL: define void @test7(
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+ ; CHECK-SAME: i8 [[A:%.*]]) {
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+ ; CHECK-NEXT: [[AND:%.*]] = and i8 [[A]], -2
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; CHECK-NEXT: [[CMP:%.*]] = icmp eq i8 [[AND]], -2
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; CHECK-NEXT: call void @llvm.assume(i1 [[CMP]])
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; CHECK-NEXT: [[A_OFF:%.*]] = add i8 [[A]], 1
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