| ; RUN: opt < %s -instcombine -S | FileCheck %s |
| |
| define i32 @test([1024 x i8]* %target) { |
| ;; CHECK-LABEL: test |
| ;; CHECK-NEXT: [[P1:%[^\s]+]] = getelementptr inbounds [1024 x i8], [1024 x i8]* %target, i64 0, i64 0 |
| ;; CHECK-NEXT: store i8 1, i8* [[P1]], align 1 |
| ;; CHECK-NEXT: [[P2:%[^\s]+]] = bitcast [1024 x i8]* %target to i16* |
| ;; CHECK-NEXT: store i16 257, i16* [[P2]], align 2 |
| ;; CHECK-NEXT: [[P3:%[^\s]+]] = bitcast [1024 x i8]* %target to i32* |
| ;; CHECK-NEXT: store i32 16843009, i32* [[P3]], align 4 |
| ;; CHECK-NEXT: [[P4:%[^\s]+]] = bitcast [1024 x i8]* %target to i64* |
| ;; CHECK-NEXT: store i64 72340172838076673, i64* [[P4]], align 8 |
| ;; CHECK-NEXT: ret i32 0 |
| %target_p = getelementptr [1024 x i8], [1024 x i8]* %target, i32 0, i32 0 |
| call void @llvm.memset.p0i8.i32(i8* %target_p, i8 1, i32 0, i1 false) |
| call void @llvm.memset.p0i8.i32(i8* %target_p, i8 1, i32 1, i1 false) |
| call void @llvm.memset.p0i8.i32(i8* align 2 %target_p, i8 1, i32 2, i1 false) |
| call void @llvm.memset.p0i8.i32(i8* align 4 %target_p, i8 1, i32 4, i1 false) |
| call void @llvm.memset.p0i8.i32(i8* align 8 %target_p, i8 1, i32 8, i1 false) |
| ret i32 0 |
| } |
| |
| declare void @llvm.memset.p0i8.i32(i8* nocapture writeonly, i8, i32, i1) argmemonly nounwind |
