[PATCH] D66173: [Codegen] Updated test for D66158

[Dávid Bolvanský via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL368809: [Codegen] Updated test for D66158 (authored by xbolva00, committed by ).
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

Changed prior to commit:
  https://reviews.llvm.org/D66173?vs=215039&id=215043#toc

Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D66173/new/

https://reviews.llvm.org/D66173

Files:
  cfe/trunk/test/CodeGen/struct-copy.c


Index: cfe/trunk/test/CodeGen/struct-copy.c
===================================================================
--- cfe/trunk/test/CodeGen/struct-copy.c
+++ cfe/trunk/test/CodeGen/struct-copy.c
@@ -1,7 +1,39 @@
-// RUN: %clang_cc1 -emit-llvm %s -o - | grep 'call.*llvm.memcpy'
+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py
+// RUN: %clang_cc1 -emit-llvm %s -o - | FileCheck %s
 struct x { int a[100]; };
 
-
+// CHECK-LABEL: @foo(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[P_ADDR:%.*]] = alloca %struct.x*, align 8
+// CHECK-NEXT:    [[Q_ADDR:%.*]] = alloca %struct.x*, align 8
+// CHECK-NEXT:    store %struct.x* [[P:%.*]], %struct.x** [[P_ADDR]], align 8
+// CHECK-NEXT:    store %struct.x* [[Q:%.*]], %struct.x** [[Q_ADDR]], align 8
+// CHECK-NEXT:    [[TMP0:%.*]] = load %struct.x*, %struct.x** [[P_ADDR]], align 8
+// CHECK-NEXT:    [[TMP1:%.*]] = load %struct.x*, %struct.x** [[Q_ADDR]], align 8
+// CHECK-NEXT:    [[TMP2:%.*]] = bitcast %struct.x* [[TMP0]] to i8*
+// CHECK-NEXT:    [[TMP3:%.*]] = bitcast %struct.x* [[TMP1]] to i8*
+// CHECK-NEXT:    call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 [[TMP2]], i8* align 4 [[TMP3]], i64 400, i1 false)
+// CHECK-NEXT:    ret void
+//
 void foo(struct x *P, struct x *Q) {
   *P = *Q;
 }
+
+// CHECK: declare void @llvm.memcpy.p0i8.p0i8.i64(i8* noalias nocapture writeonly, i8* noalias nocapture readonly, i64, i1 immarg)
+
+// CHECK-LABEL: @bar(
+// CHECK-NEXT:  entry:
+// CHECK-NEXT:    [[P_ADDR:%.*]] = alloca %struct.x*, align 8
+// CHECK-NEXT:    [[Q_ADDR:%.*]] = alloca %struct.x*, align 8
+// CHECK-NEXT:    store %struct.x* [[P:%.*]], %struct.x** [[P_ADDR]], align 8
+// CHECK-NEXT:    store %struct.x* [[Q:%.*]], %struct.x** [[Q_ADDR]], align 8
+// CHECK-NEXT:    [[TMP0:%.*]] = load %struct.x*, %struct.x** [[P_ADDR]], align 8
+// CHECK-NEXT:    [[TMP1:%.*]] = bitcast %struct.x* [[TMP0]] to i8*
+// CHECK-NEXT:    [[TMP2:%.*]] = load %struct.x*, %struct.x** [[Q_ADDR]], align 8
+// CHECK-NEXT:    [[TMP3:%.*]] = bitcast %struct.x* [[TMP2]] to i8*
+// CHECK-NEXT:    call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 [[TMP1]], i8* align 4 [[TMP3]], i64 400, i1 false)
+// CHECK-NEXT:    ret void
+//
+void bar(struct x *P, struct x *Q) {
+  __builtin_memcpy(P, Q, sizeof(struct x));
+}


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