From mboxrd@z Thu Jan 1 00:00:00 1970 From: Luc Van Oostenryck Subject: [PATCH 3/5] IR: remove never-generated instructions Date: Wed, 14 Feb 2018 02:08:41 +0100 Message-ID: <20180214010843.23651-4-luc.vanoostenryck@gmail.com> References: <20180214010843.23651-1-luc.vanoostenryck@gmail.com> Return-path: Received: from mail-wm0-f68.google.com ([74.125.82.68]:51347 "EHLO mail-wm0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966225AbeBNBK6 (ORCPT ); Tue, 13 Feb 2018 20:10:58 -0500 Received: by mail-wm0-f68.google.com with SMTP id r71so19394587wmd.1 for ; Tue, 13 Feb 2018 17:10:57 -0800 (PST) In-Reply-To: <20180214010843.23651-1-luc.vanoostenryck@gmail.com> Sender: linux-sparse-owner@vger.kernel.org List-Id: linux-sparse@vger.kernel.org To: linux-sparse@vger.kernel.org Cc: Luc Van Oostenryck Some of the IR instructions have been defined but are never generated. Remove them as they have no purposes. Signed-off-by: Luc Van Oostenryck --- Documentation/IR.md | 10 ---------- example.c | 8 -------- linearize.c | 8 -------- linearize.h | 10 +--------- liveness.c | 8 -------- 5 files changed, 1 insertion(+), 43 deletions(-) diff --git a/Documentation/IR.md b/Documentation/IR.md index 1612f3390..27adc91a6 100644 --- a/Documentation/IR.md +++ b/Documentation/IR.md @@ -357,13 +357,3 @@ No-op (should never be generated). #### OP_DEATHNOTE Annotation telling the pseudo will be death after the next instruction (other than some other annotation, that is). - -### Unused ops -#### OP_VANEXT -#### OP_VAARG -#### OP_MALLOC -#### OP_FREE -#### OP_ALLOCA -#### OP_GET_ELEMENT_PTR -#### OP_INVOKE -#### OP_UNWIND diff --git a/example.c b/example.c index e3d2a6c26..7aa8f8c17 100644 --- a/example.c +++ b/example.c @@ -25,9 +25,7 @@ static const char *opcodes[] = { [OP_BR] = "br", [OP_CBR] = "cbr", [OP_SWITCH] = "switch", - [OP_INVOKE] = "invoke", [OP_COMPUTEDGOTO] = "jmp *", - [OP_UNWIND] = "unwind", /* Binary */ [OP_ADD] = "add", @@ -69,13 +67,9 @@ static const char *opcodes[] = { [OP_SEL] = "select", /* Memory */ - [OP_MALLOC] = "malloc", - [OP_FREE] = "free", - [OP_ALLOCA] = "alloca", [OP_LOAD] = "load", [OP_STORE] = "store", [OP_SETVAL] = "set", - [OP_GET_ELEMENT_PTR] = "getelem", /* Other */ [OP_PHI] = "phi", @@ -86,8 +80,6 @@ static const char *opcodes[] = { [OP_FPCAST] = "fpcast", [OP_PTRCAST] = "ptrcast", [OP_CALL] = "call", - [OP_VANEXT] = "va_next", - [OP_VAARG] = "va_arg", [OP_SLICE] = "slice", [OP_NOP] = "nop", [OP_DEATHNOTE] = "dead", diff --git a/linearize.c b/linearize.c index 7cc60c4f1..0fa12c36f 100644 --- a/linearize.c +++ b/linearize.c @@ -172,9 +172,7 @@ static const char *opcodes[] = { [OP_BR] = "br", [OP_CBR] = "cbr", [OP_SWITCH] = "switch", - [OP_INVOKE] = "invoke", [OP_COMPUTEDGOTO] = "jmp *", - [OP_UNWIND] = "unwind", /* Binary */ [OP_ADD] = "add", @@ -239,15 +237,11 @@ static const char *opcodes[] = { [OP_SEL] = "select", /* Memory */ - [OP_MALLOC] = "malloc", - [OP_FREE] = "free", - [OP_ALLOCA] = "alloca", [OP_LOAD] = "load", [OP_STORE] = "store", [OP_SETVAL] = "set", [OP_SETFVAL] = "setfval", [OP_SYMADDR] = "symaddr", - [OP_GET_ELEMENT_PTR] = "getelem", /* Other */ [OP_PHI] = "phi", @@ -258,8 +252,6 @@ static const char *opcodes[] = { [OP_PTRCAST] = "ptrcast", [OP_INLINED_CALL] = "# call", [OP_CALL] = "call", - [OP_VANEXT] = "va_next", - [OP_VAARG] = "va_arg", [OP_SLICE] = "slice", [OP_NOP] = "nop", [OP_DEATHNOTE] = "dead", diff --git a/linearize.h b/linearize.h index 6640fcf2e..8ff40948c 100644 --- a/linearize.h +++ b/linearize.h @@ -143,10 +143,8 @@ enum opcode { OP_BR, OP_CBR, OP_SWITCH, - OP_INVOKE, OP_COMPUTEDGOTO, - OP_UNWIND, - OP_TERMINATOR_END = OP_UNWIND, + OP_TERMINATOR_END = OP_COMPUTEDGOTO, /* Binary */ OP_BINARY, @@ -213,15 +211,11 @@ enum opcode { OP_SEL, /* Memory */ - OP_MALLOC, - OP_FREE, - OP_ALLOCA, OP_LOAD, OP_STORE, OP_SETVAL, OP_SETFVAL, OP_SYMADDR, - OP_GET_ELEMENT_PTR, /* Other */ OP_PHI, @@ -232,8 +226,6 @@ enum opcode { OP_PTRCAST, OP_INLINED_CALL, OP_CALL, - OP_VANEXT, - OP_VAARG, OP_SLICE, OP_NOP, OP_DEATHNOTE, diff --git a/liveness.c b/liveness.c index 07a95d68b..0c525112b 100644 --- a/liveness.c +++ b/liveness.c @@ -142,14 +142,6 @@ static void track_instruction_usage(struct basic_block *bb, struct instruction * break; case OP_BADOP: - case OP_INVOKE: - case OP_UNWIND: - case OP_MALLOC: - case OP_FREE: - case OP_ALLOCA: - case OP_GET_ELEMENT_PTR: - case OP_VANEXT: - case OP_VAARG: case OP_NOP: case OP_CONTEXT: break; -- 2.16.0