; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals --version 2 ; RUN: opt -S -passes=gvn-hoist < %s | FileCheck %s target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" define void @test1(i1 %b, ptr %x) { ; CHECK-LABEL: define void @test1 ; CHECK-SAME: (i1 [[B:%.*]], ptr [[X:%.*]]) { ; CHECK-NEXT: entry: ; CHECK-NEXT: store i32 2, ptr [[X]], align 4, !tbaa [[TBAA0:![0-9]+]] ; CHECK-NEXT: br i1 [[B]], label [[IF_THEN:%.*]], label [[IF_ELSE:%.*]] ; CHECK: if.then: ; CHECK-NEXT: br label [[IF_END:%.*]] ; CHECK: if.else: ; CHECK-NEXT: br label [[IF_END]] ; CHECK: if.end: ; CHECK-NEXT: ret void ; entry: br i1 %b, label %if.then, label %if.else if.then: ; preds = %entry store i32 2, ptr %x, align 4, !tbaa !1 br label %if.end if.else: ; preds = %entry store i32 2, ptr %x, align 4, !tbaa !5 br label %if.end if.end: ; preds = %if.else, %if.then ret void } define void @test2(i1 %b, ptr %x) { ; CHECK-LABEL: define void @test2 ; CHECK-SAME: (i1 [[B:%.*]], ptr [[X:%.*]]) { ; CHECK-NEXT: entry: ; CHECK-NEXT: [[TMP0:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 1 ; CHECK-NEXT: store i32 2, ptr [[TMP0]], align 4, !tbaa [[TBAA0]] ; CHECK-NEXT: br i1 [[B]], label [[IF_THEN:%.*]], label [[IF_ELSE:%.*]] ; CHECK: if.then: ; CHECK-NEXT: [[GEP1:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 1 ; CHECK-NEXT: br label [[IF_END:%.*]] ; CHECK: if.else: ; CHECK-NEXT: [[GEP2:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 1 ; CHECK-NEXT: br label [[IF_END]] ; CHECK: if.end: ; CHECK-NEXT: ret void ; entry: br i1 %b, label %if.then, label %if.else if.then: ; preds = %entry %gep1 = getelementptr inbounds i32, ptr %x, i64 1 store i32 2, ptr %gep1, align 4, !tbaa !1 br label %if.end if.else: ; preds = %entry %gep2 = getelementptr inbounds i32, ptr %x, i64 1 store i32 2, ptr %gep2, align 4, !tbaa !5 br label %if.end if.end: ; preds = %if.else, %if.then ret void } define void @test3(i1 %b, ptr %x) { ; CHECK-LABEL: define void @test3 ; CHECK-SAME: (i1 [[B:%.*]], ptr [[X:%.*]]) { ; CHECK-NEXT: entry: ; CHECK-NEXT: [[TMP0:%.*]] = getelementptr i32, ptr [[X]], i64 1 ; CHECK-NEXT: store i32 2, ptr [[TMP0]], align 4, !tbaa [[TBAA0]] ; CHECK-NEXT: br i1 [[B]], label [[IF_THEN:%.*]], label [[IF_ELSE:%.*]] ; CHECK: if.then: ; CHECK-NEXT: [[GEP1:%.*]] = getelementptr inbounds i32, ptr [[X]], i64 1 ; CHECK-NEXT: br label [[IF_END:%.*]] ; CHECK: if.else: ; CHECK-NEXT: [[GEP2:%.*]] = getelementptr i32, ptr [[X]], i64 1 ; CHECK-NEXT: br label [[IF_END]] ; CHECK: if.end: ; CHECK-NEXT: ret void ; entry: br i1 %b, label %if.then, label %if.else if.then: ; preds = %entry %gep1 = getelementptr inbounds i32, ptr %x, i64 1 store i32 2, ptr %gep1, align 4, !tbaa !1 br label %if.end if.else: ; preds = %entry %gep2 = getelementptr i32, ptr %x, i64 1 store i32 2, ptr %gep2, align 4, !tbaa !5 br label %if.end if.end: ; preds = %if.else, %if.then ret void } define i32 @test4(i1 %b, ptr %y) { ; CHECK-LABEL: define i32 @test4 ; CHECK-SAME: (i1 [[B:%.*]], ptr [[Y:%.*]]) { ; CHECK-NEXT: entry: ; CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[Y]], align 4, !range [[RNG3:![0-9]+]] ; CHECK-NEXT: br i1 [[B]], label [[IF_THEN:%.*]], label [[IF_END:%.*]] ; CHECK: if.then: ; CHECK-NEXT: br label [[RETURN:%.*]] ; CHECK: if.end: ; CHECK-NEXT: br label [[RETURN]] ; CHECK: return: ; CHECK-NEXT: [[RETVAL_0:%.*]] = phi i32 [ [[TMP0]], [[IF_THEN]] ], [ [[TMP0]], [[IF_END]] ] ; CHECK-NEXT: ret i32 [[RETVAL_0]] ; entry: br i1 %b, label %if.then, label %if.end if.then: ; preds = %entry %0 = load i32, ptr %y, align 4, !range !7 br label %return if.end: ; preds = %entry %1 = load i32, ptr %y, align 4, !range !8 br label %return return: ; preds = %if.end, %if.then %retval.0 = phi i32 [ %0, %if.then ], [ %1, %if.end ] ret i32 %retval.0 } define ptr @test5(i1 %b, ptr %y) { ; CHECK-LABEL: define ptr @test5 ; CHECK-SAME: (i1 [[B:%.*]], ptr [[Y:%.*]]) { ; CHECK-NEXT: entry: ; CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[Y]], align 4 ; CHECK-NEXT: br i1 [[B]], label [[IF_THEN:%.*]], label [[IF_END:%.*]] ; CHECK: if.then: ; CHECK-NEXT: br label [[RETURN:%.*]] ; CHECK: if.end: ; CHECK-NEXT: br label [[RETURN]] ; CHECK: return: ; CHECK-NEXT: [[RETVAL_0:%.*]] = phi ptr [ [[TMP0]], [[IF_THEN]] ], [ [[TMP0]], [[IF_END]] ] ; CHECK-NEXT: ret ptr [[RETVAL_0]] ; entry: br i1 %b, label %if.then, label %if.end if.then: ; preds = %entry %0 = load ptr, ptr %y, align 4, !nonnull !9 br label %return if.end: ; preds = %entry %1 = load ptr, ptr %y, align 4 br label %return return: ; preds = %if.end, %if.then %retval.0 = phi ptr [ %0, %if.then ], [ %1, %if.end ] ret ptr %retval.0 } !1 = !{!2, !2, i64 0} !2 = !{!"int", !3, i64 0} !3 = !{!"omnipotent char", !4, i64 0} !4 = !{!"Simple C++ TBAA"} !5 = !{!6, !6, i64 0} !6 = !{!"_ZTS1e", !3, i64 0} !7 = !{i32 0, i32 2} !8 = !{i32 3, i32 4} !9 = !{} ;. ; CHECK: [[TBAA0]] = !{!1, !1, i64 0} ; CHECK: [[META1:![0-9]+]] = !{!"omnipotent char", !2, i64 0} ; CHECK: [[META2:![0-9]+]] = !{!"Simple C++ TBAA"} ; CHECK: [[RNG3]] = !{i32 0, i32 2, i32 3, i32 4} ;.