| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5 |
| ; RUN: opt < %s -mtriple=arm-none-eabi -passes=globalopt -S | FileCheck %s |
| |
| @.i8 = private unnamed_addr constant [3 x i8] [i8 1, i8 2, i8 3] , align 1 |
| |
| define void @memcpy_multiple() { |
| ; CHECK-LABEL: define void @memcpy_multiple() local_unnamed_addr { |
| ; CHECK-NEXT: [[ENTRY:.*:]] |
| ; CHECK-NEXT: [[SOMETHING2:%.*]] = alloca [4 x i8], align 1 |
| ; CHECK-NEXT: [[SOMETHING1:%.*]] = alloca [4 x i8], align 1 |
| ; CHECK-NEXT: [[SOMETHING3:%.*]] = alloca [4 x i8], align 1 |
| ; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i32(ptr noundef nonnull align 1 dereferenceable(3) [[SOMETHING2]], ptr noundef nonnull align 1 dereferenceable(3) @.i8, i32 4, i1 false) |
| ; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i32(ptr noundef nonnull align 1 dereferenceable(3) [[SOMETHING1]], ptr noundef nonnull align 1 dereferenceable(3) @.i8, i32 4, i1 false) |
| ; CHECK-NEXT: call void @llvm.memcpy.p0.p0.i32(ptr noundef nonnull align 1 dereferenceable(3) [[SOMETHING3]], ptr noundef nonnull align 1 dereferenceable(3) @.i8, i32 4, i1 false) |
| ; CHECK-NEXT: [[CALL2:%.*]] = call i32 @bar(ptr nonnull [[SOMETHING2]]) |
| ; CHECK-NEXT: [[CALL3:%.*]] = call i32 @bar(ptr nonnull [[SOMETHING1]]) |
| ; CHECK-NEXT: [[CALL4:%.*]] = call i32 @bar(ptr nonnull [[SOMETHING3]]) |
| ; CHECK-NEXT: ret void |
| ; |
| entry: |
| %something = alloca [3 x i8], align 1 |
| %something1 = alloca [3 x i8], align 1 |
| %something2 = alloca [3 x i8], align 1 |
| call void @llvm.memcpy.p0.p0.i32(ptr noundef nonnull align 1 dereferenceable(3) %something, ptr noundef nonnull align 1 dereferenceable(3) @.i8, i32 3, i1 false) |
| call void @llvm.memcpy.p0.p0.i32(ptr noundef nonnull align 1 dereferenceable(3) %something1, ptr noundef nonnull align 1 dereferenceable(3) @.i8, i32 3, i1 false) |
| call void @llvm.memcpy.p0.p0.i32(ptr noundef nonnull align 1 dereferenceable(3) %something2, ptr noundef nonnull align 1 dereferenceable(3) @.i8, i32 3, i1 false) |
| %call2 = call i32 @bar(ptr nonnull %something) |
| %call3 = call i32 @bar(ptr nonnull %something1) |
| %call4 = call i32 @bar(ptr nonnull %something2) |
| ret void |
| } |
| |
| declare i32 @bar(...) |
