[PATCH] D79914: [CodeGen][NFC] Fix test/CodeGen/pr45476.cpp to specify target triple.
Huihui Zhang via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Wed May 13 16:57:19 PDT 2020
huihuiz created this revision.
huihuiz added reviewers: efriedma, ekatz, rjmccall, rsmith, luismarques.
huihuiz added a project: LLVM.
Herald added subscribers: cfe-commits, jfb, kristof.beyls.
Herald added a project: clang.
Use explicit target triple to match more accurately the output for libcall
or native atomic.
Similar to D74847 <https://reviews.llvm.org/D74847>, without explicit target triple, this test will fail for ARM.
This patch update test pr45476.cpp to check for both native atomic and libcall.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D79914
Files:
clang/test/CodeGen/pr45476.cpp
Index: clang/test/CodeGen/pr45476.cpp
===================================================================
--- clang/test/CodeGen/pr45476.cpp
+++ clang/test/CodeGen/pr45476.cpp
@@ -1,4 +1,5 @@
-// RUN: %clang_cc1 -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -triple arm-unknown-linux-gnueabi -emit-llvm %s -o - | FileCheck -check-prefix=LIBCALL %s
+// RUN: %clang_cc1 -triple armv8-eabi -emit-llvm %s -o - | FileCheck -check-prefix=NATIVE %s
// PR45476
// This test used to get into an infinite loop,
@@ -11,8 +12,10 @@
_Atomic struct s3 a;
extern "C" void foo() {
- // CHECK-LABEL: @foo
- // CHECK: store atomic i32
+ // LIBCALL-LABEL: @foo
+ // LIBCALL: call void @__atomic_store
+ // NATIVE-LABEL: @foo
+ // NATIVE: store atomic i32
a = s3{1, 2, 3};
}
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