| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals |
| ; RUN: opt -S -passes=globalopt < %s | FileCheck %s |
| |
| @g1 = internal global ptr null |
| @g2 = internal global ptr null |
| @g3 = internal global ptr null |
| |
| declare noalias i8* @malloc(i64) allockind("alloc,uninitialized") allocsize(0) |
| |
| ;. |
| ; CHECK: @[[G1_BODY_0:[a-zA-Z0-9_$"\\.-]+]] = internal unnamed_addr global i64 undef |
| ; CHECK: @[[G2_BODY_0:[a-zA-Z0-9_$"\\.-]+]] = internal unnamed_addr global i32 undef |
| ; CHECK: @[[G2_BODY_1:[a-zA-Z0-9_$"\\.-]+]] = internal unnamed_addr global i32 undef |
| ; CHECK: @[[G2_BODY_2:[a-zA-Z0-9_$"\\.-]+]] = internal unnamed_addr global i32 undef |
| ; CHECK: @[[G3_BODY:[a-zA-Z0-9_$"\\.-]+]] = internal unnamed_addr global [8 x i8] undef |
| ;. |
| define void @test_store(i64 %a, i32 %b) { |
| ; CHECK-LABEL: @test_store( |
| ; CHECK-NEXT: store i64 [[A:%.*]], ptr @g1.body.0, align 8 |
| ; CHECK-NEXT: store i32 [[B:%.*]], ptr @g2.body.0, align 4 |
| ; CHECK-NEXT: store i32 [[B]], ptr @g2.body.1, align 4 |
| ; CHECK-NEXT: store i32 [[B]], ptr @g2.body.2, align 4 |
| ; CHECK-NEXT: store i64 [[A]], ptr @g3.body, align 4 |
| ; CHECK-NEXT: store i32 [[B]], ptr @g3.body, align 4 |
| ; CHECK-NEXT: ret void |
| ; |
| %m1 = call ptr @malloc(i64 8) |
| store ptr %m1, ptr @g1 |
| %a1 = load ptr, ptr @g1 |
| |
| %m2 = call ptr @malloc(i64 16) |
| store ptr %m2, ptr @g2 |
| %a2 = load ptr, ptr @g2 |
| |
| %m3 = call ptr @malloc(i64 8) |
| store ptr %m3, ptr @g3 |
| %a3 = load ptr, ptr @g3 |
| |
| store i64 %a, ptr %a1 |
| |
| ; Access types at different offsets. |
| store i32 %b, ptr %a2 |
| %a2.4 = getelementptr i8, ptr %a2, i64 4 |
| store i32 %b, ptr %a2.4 |
| %a2.10 = getelementptr i8, ptr %a2, i64 10 |
| store i32 %b, ptr %a2.10, align 2 |
| |
| ; Access two different types at the same offset. |
| store i64 %a, ptr %a3 |
| store i32 %b, ptr %a3 |
| |
| ret void |
| } |
| |
| define void @test_load() { |
| ; CHECK-LABEL: @test_load( |
| ; CHECK-NEXT: [[TMP1:%.*]] = load i64, ptr @g1.body.0, align 8 |
| ; CHECK-NEXT: [[TMP2:%.*]] = load i32, ptr @g2.body.0, align 4 |
| ; CHECK-NEXT: [[TMP3:%.*]] = load i32, ptr @g2.body.1, align 4 |
| ; CHECK-NEXT: [[TMP4:%.*]] = load i32, ptr @g2.body.2, align 4 |
| ; CHECK-NEXT: [[TMP5:%.*]] = load i64, ptr @g3.body, align 4 |
| ; CHECK-NEXT: ret void |
| ; |
| %a1 = load ptr, ptr @g1 |
| load i64, ptr %a1 |
| |
| %a2 = load ptr, ptr @g2 |
| load i32, ptr %a2 |
| %a2.4 = getelementptr i8, ptr %a2, i64 4 |
| load i32, ptr %a2.4 |
| %a2.10 = getelementptr i8, ptr %a2, i64 10 |
| load i32, ptr %a2.10, align 2 |
| |
| %a3 = load ptr, ptr @g3 |
| load i64, ptr %a3 |
| ret void |
| } |