From 9203647221439c6eb04842bb8a22f5f03fd4d2bf Mon Sep 17 00:00:00 2001 From: Sebastian Redl Date: Wed, 22 Feb 2012 17:37:52 +0000 Subject: CodeGen for array new list initializers. Doesn't correctly clean up in the face of exceptions yet. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@151171 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGenCXX/new-array-init.cpp | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 test/CodeGenCXX/new-array-init.cpp (limited to 'test/CodeGenCXX/new-array-init.cpp') diff --git a/test/CodeGenCXX/new-array-init.cpp b/test/CodeGenCXX/new-array-init.cpp new file mode 100644 index 0000000000..231df24781 --- /dev/null +++ b/test/CodeGenCXX/new-array-init.cpp @@ -0,0 +1,33 @@ +// RUN: %clang_cc1 -std=c++11 -triple i386-unknown-unknown %s -emit-llvm -o - | FileCheck %s + +// CHECK: define void @_Z2fni +void fn(int n) { + // CHECK: icmp ult i{{32|64}} %{{[^ ]+}}, 3 + // CHECK: store i32 1 + // CHECK: store i32 2 + // CHECK: store i32 3 + // CHECK: icmp eq i32* + // CHECK-NEXT: br i1 + new int[n] { 1, 2, 3 }; +} + +// CHECK: define void @_Z15const_underflowv +void const_underflow() { + // CHECK-NOT: icmp ult i{{32|64}} %{{[^ ]+}}, 3 + // CHECK: call noalias i8* @_Zna{{.}}(i{{32|64}} -1) + new int[2] { 1, 2, 3 }; +} + +// CHECK: define void @_Z11const_exactv +void const_exact() { + // CHECK-NOT: icmp ult i{{32|64}} %{{[^ ]+}}, 3 + // CHECK-NOT: icmp eq i32* + new int[3] { 1, 2, 3 }; +} + +// CHECK: define void @_Z16const_sufficientv +void const_sufficient() { + // CHECK-NOT: icmp ult i{{32|64}} %{{[^ ]+}}, 3 + new int[4] { 1, 2, 3 }; + // CHECK: ret void +} -- cgit v1.2.3-70-g09d2