| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals all --version 6 |
| ; 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 [[CHAR_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 [[CHAR_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 [[CHAR_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 |
| } |
| |
| define float @nofpclass_md(i1 %b, ptr %y) { |
| ; CHECK-LABEL: define float @nofpclass_md( |
| ; CHECK-SAME: i1 [[B:%.*]], ptr [[Y:%.*]]) { |
| ; CHECK-NEXT: [[ENTRY:.*:]] |
| ; CHECK-NEXT: [[NOT_NAN:%.*]] = load float, ptr [[Y]], align 4, !nofpclass [[META4:![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 float [ [[NOT_NAN]], %[[IF_THEN]] ], [ [[NOT_NAN]], %[[IF_END]] ] |
| ; CHECK-NEXT: ret float [[RETVAL_0]] |
| ; |
| entry: |
| br i1 %b, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| %not.nan = load float, ptr %y, align 4, !nofpclass !{i32 547} |
| br label %return |
| |
| if.end: ; preds = %entry |
| %not.inf = load float, ptr %y, align 4, !nofpclass !{i32 519} |
| br label %return |
| |
| return: ; preds = %if.end, %if.then |
| %retval.0 = phi float [ %not.nan, %if.then ], [ %not.inf, %if.end ] |
| ret float %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: [[CHAR_TBAA0]] = !{[[META1:![0-9]+]], [[META1]], i64 0} |
| ; CHECK: [[META1]] = !{!"omnipotent char", [[META2:![0-9]+]], i64 0} |
| ; CHECK: [[META2]] = !{!"Simple C++ TBAA"} |
| ; CHECK: [[RNG3]] = !{i32 0, i32 2, i32 3, i32 4} |
| ; CHECK: [[META4]] = !{i32 515} |
| ;. |
