From fdf40917d946e3b36fd67afb2aac4063af9fc85d Mon Sep 17 00:00:00 2001 From: Sander de Smalen Date: Wed, 24 Jan 2018 09:56:07 +0000 Subject: [Metadata] Extend 'count' field of DISubrange to take a metadata node Summary: This patch extends the DISubrange 'count' field to take either a (signed) constant integer value or a reference to a DILocalVariable or DIGlobalVariable. This is patch [1/3] in a series to extend LLVM's DISubrange Metadata node to support debugging of C99 variable length arrays and vectors with runtime length like the Scalable Vector Extension for AArch64. It is also a first step towards representing more complex cases like arrays in Fortran. Reviewers: echristo, pcc, aprantl, dexonsmith, clayborg, kristof.beyls, dblaikie Reviewed By: aprantl Subscribers: rnk, probinson, fhahn, aemerson, rengolin, JDevlieghere, llvm-commits Differential Revision: https://reviews.llvm.org/D41695 llvm-svn: 323313 --- llvm/test/Assembler/invalid-disubrange-count-node.ll | 4 ++++ 1 file changed, 4 insertions(+) create mode 100644 llvm/test/Assembler/invalid-disubrange-count-node.ll (limited to 'llvm/test/Assembler') diff --git a/llvm/test/Assembler/invalid-disubrange-count-node.ll b/llvm/test/Assembler/invalid-disubrange-count-node.ll new file mode 100644 index 00000000000..5ca9a20b5a1 --- /dev/null +++ b/llvm/test/Assembler/invalid-disubrange-count-node.ll @@ -0,0 +1,4 @@ +; RUN: not llvm-as < %s -disable-output 2>&1 | FileCheck %s + +; CHECK: [[@LINE+1]]:{{[0-9]+}}: error: 'count' cannot be null +!0 = !DISubrange(count: null) -- cgit v1.2.3