1;; Check that invalid triples are handled correctly by opt. 2 3;; No diagnostics should be printed for an explicitly/implicitly empty triple 4; RUN: opt -S -passes=no-op-module -o /dev/null < %s 2>&1 | FileCheck %s --allow-empty --check-prefix=EMPTY 5; RUN: opt '-mtriple=' -S -passes=no-op-module -o /dev/null < %s 2>&1 | FileCheck %s --allow-empty --check-prefix=EMPTY 6; EMPTY-NOT: {{.+}} 7 8;; Using "unknown" as the architecture is explicitly allowed (but warns) 9; RUN: opt -mtriple=unknown -S -passes=no-op-module -o /dev/null < %s 2>&1 | FileCheck %s --check-prefix=UNKNOWN 10; UNKNOWN: warning: failed to infer data layout: unable to get target for 'unknown', see --version and --triple. 11 12;; However, any other invalid target triple should cause the tool to fail: 13; RUN: not opt -mtriple=invalid -S -passes=no-op-module -o /dev/null < %s 2>&1 | FileCheck %s --check-prefix=INVALID 14; INVALID: warning: failed to infer data layout: unable to get target for 'invalid', see --version and --triple. 15; INVALID-NEXT: unrecognized architecture 'invalid' provided. 16; INVALID-EMPTY: 17