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Diffstat (limited to 'test/Analysis/CostModel/no_info.ll')
| -rw-r--r-- | test/Analysis/CostModel/no_info.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/Analysis/CostModel/no_info.ll b/test/Analysis/CostModel/no_info.ll new file mode 100644 index 0000000000..d20d56b79a --- /dev/null +++ b/test/Analysis/CostModel/no_info.ll @@ -0,0 +1,15 @@ +; RUN: opt < %s -cost-model -analyze | FileCheck %s + +; The cost model does not have any target information so it can't make a decision. +; Notice that OPT does not read the triple information from the module itself, only through the command line. + +; This info ignored: +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" +target triple = "x86_64-apple-macosx10.8.0" + +;CHECK: Unknown cost {{.*}} add +;CHECK: Unknown cost {{.*}} ret +define i32 @no_info(i32 %arg) { + %e = add i32 %arg, %arg + ret i32 %e +} |