| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -passes='sroa<preserve-cfg>' -S | FileCheck %s --check-prefixes=CHECK,CHECK-PRESERVE-CFG |
| ; RUN: opt < %s -passes='sroa<modify-cfg>' -S | FileCheck %s --check-prefixes=CHECK,CHECK-MODIFY-CFG |
| target datalayout = "e-p:64:64:64:32" |
| |
| %struct.test = type { %struct.basic, %struct.basic } |
| %struct.basic = type { i16, i8 } |
| |
| define i16 @test(ptr %ts2.i) { |
| ; CHECK-LABEL: @test( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[S_SROA_0:%.*]] = alloca [3 x i8], align 8 |
| ; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i32(ptr align 1 [[TS2_I:%.*]], ptr align 8 [[S_SROA_0]], i32 3, i1 false) |
| ; CHECK-NEXT: [[TMP0:%.*]] = load i16, ptr [[TS2_I]], align 2 |
| ; CHECK-NEXT: ret i16 [[TMP0]] |
| ; |
| entry: |
| %s = alloca %struct.test |
| call void @llvm.memcpy.p0.p0.i32(ptr %ts2.i, ptr %s, i32 3, i1 false) |
| %0 = load i16, ptr %ts2.i |
| ret i16 %0 |
| } |
| |
| declare void @llvm.memcpy.p0.p0.i32(ptr nocapture writeonly, ptr nocapture readonly, i32, i1) |
| ;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line: |
| ; CHECK-MODIFY-CFG: {{.*}} |
| ; CHECK-PRESERVE-CFG: {{.*}} |
