target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
-declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind
+declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i1) nounwind
; Verify that instcombine preserves TBAA tags when converting a memcpy into
; a scalar load and store.
%struct.test1 = type { float }
; CHECK: @test
-; CHECK: %[[LOAD:.*]] = load i32* %{{.*}}, align 4, !tbaa !0
+; CHECK: %[[LOAD:.*]] = load i32, i32* %{{.*}}, align 4, !tbaa !0
; CHECK: store i32 %[[LOAD:.*]], i32* %{{.*}}, align 4, !tbaa !0
; CHECK: ret
define void @test1(%struct.test1* nocapture %a, %struct.test1* nocapture %b) {
entry:
%0 = bitcast %struct.test1* %a to i8*
%1 = bitcast %struct.test1* %b to i8*
- tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* %0, i8* %1, i64 4, i32 4, i1 false), !tbaa.struct !3
+ tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %0, i8* align 4 %1, i64 4, i1 false), !tbaa.struct !3
ret void
}
; CHECK: ret
%tmp = alloca %struct.test2, align 8
%tmp1 = bitcast %struct.test2* %tmp to i8*
- call void @llvm.memcpy.p0i8.p0i8.i64(i8* %tmp1, i8* undef, i64 8, i32 8, i1 false), !tbaa.struct !4
+ call void @llvm.memcpy.p0i8.p0i8.i64(i8* %tmp1, i8* undef, i64 8, i1 false), !tbaa.struct !4
%tmp2 = getelementptr %struct.test2, %struct.test2* %tmp, i32 0, i32 0
- %tmp3 = load i32 (i8*, i32*, double*)*** %tmp2
+ %tmp3 = load i32 (i8*, i32*, double*)**, i32 (i8*, i32*, double*)*** %tmp2
ret i32 (i8*, i32*, double*)*** %tmp2
}