subject:"\[PATCH\] D66173\: \[Codegen\] Updated test for D66158"

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

2019-08-14 Thread 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));
+}


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
+//

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

2019-08-14 Thread Dávid Bolvanský via Phabricator via cfe-commits

xbolva00 updated this revision to Diff 215039.

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

https://reviews.llvm.org/D66173

Files:
  test/CodeGen/struct-copy.c


Index: test/CodeGen/struct-copy.c
===
--- test/CodeGen/struct-copy.c
+++ 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));
+}


Index: test/CodeGen/struct-copy.c
===
--- test/CodeGen/struct-copy.c
+++ 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));
+}
___
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

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

2019-08-13 Thread Johannes Doerfert via Phabricator via cfe-commits

jdoerfert accepted this revision.
jdoerfert added a comment.
This revision is now accepted and ready to land.

In D66173#1628079 , @xbolva00 wrote:

> hm.. memset?

When I say memset, here and in the other review, I mean memmove.

In D66173#1628088 , @xbolva00 wrote:

> Explicit memcpy

thx. LGTM.

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

https://reviews.llvm.org/D66173

___
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

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

2019-08-13 Thread Dávid Bolvanský via Phabricator via cfe-commits

xbolva00 updated this revision to Diff 214940.
xbolva00 added a comment.

Explicit memcpy


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

https://reviews.llvm.org/D66173

Files:
  test/CodeGen/struct-copy.c


Index: test/CodeGen/struct-copy.c
===
--- test/CodeGen/struct-copy.c
+++ 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-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));
+}
+
+// CHECK: declare void @llvm.memcpy.p0i8.p0i8.i64(i8* noalias nocapture 
writeonly, i8* noalias nocapture readonly, i64, i1 immarg)


Index: test/CodeGen/struct-copy.c
===
--- test/CodeGen/struct-copy.c
+++ 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-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));
+}
+
+// CHECK: declare void @llvm.memcpy.p0i8.p0i8.i64(i8* noalias nocapture writeonly, i8* noalias nocapture readonly, i64, i1 immarg)
___
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

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

2019-08-13 Thread Dávid Bolvanský via Phabricator via cfe-commits

xbolva00 added a comment.

hm.. memset?


Repository:
  rC Clang

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

https://reviews.llvm.org/D66173



___
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

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

2019-08-13 Thread Johannes Doerfert via Phabricator via cfe-commits

jdoerfert added a comment.

Might not be the best test given that this should arguably be a memset not a 
memcpy.


Repository:
  rC Clang

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

https://reviews.llvm.org/D66173



___
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

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

2019-08-13 Thread Dávid Bolvanský via Phabricator via cfe-commits

xbolva00 created this revision.
Herald added a project: clang.
Herald added a subscriber: cfe-commits.

Repository:
  rC Clang

https://reviews.llvm.org/D66173

Files:
  test/CodeGen/struct-copy.c


Index: test/CodeGen/struct-copy.c
===
--- test/CodeGen/struct-copy.c
+++ test/CodeGen/struct-copy.c
@@ -1,7 +1,21 @@
-// RUN: %clang_cc1 -emit-llvm %s -o - | grep 'call.*llvm.memcpy'
+// RUN: %clang_cc1 -emit-llvm %s -o - | FileCheck %s
 struct x { int a[100]; };
 
-
 void foo(struct x *P, struct x *Q) {
+// 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
+//
   *P = *Q;
 }
+
+// CHECK: declare void @llvm.memcpy.p0i8.p0i8.i64(i8* noalias nocapture 
writeonly, i8* noalias nocapture readonly, i64, i1 immarg)


Index: test/CodeGen/struct-copy.c
===
--- test/CodeGen/struct-copy.c
+++ test/CodeGen/struct-copy.c
@@ -1,7 +1,21 @@
-// RUN: %clang_cc1 -emit-llvm %s -o - | grep 'call.*llvm.memcpy'
+// RUN: %clang_cc1 -emit-llvm %s -o - | FileCheck %s
 struct x { int a[100]; };
 
-
 void foo(struct x *P, struct x *Q) {
+// 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
+//
   *P = *Q;
 }
+
+// CHECK: declare void @llvm.memcpy.p0i8.p0i8.i64(i8* noalias nocapture writeonly, i8* noalias nocapture readonly, i64, i1 immarg)
___
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

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

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

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

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

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

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

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

7 matches

Site Navigation

Mail list logo

Footer information