summaryrefslogtreecommitdiffstats
path: root/test/Transforms/IndVarSimplify/loop_evaluate9.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/Transforms/IndVarSimplify/loop_evaluate9.ll')
-rw-r--r--test/Transforms/IndVarSimplify/loop_evaluate9.ll7
1 files changed, 6 insertions, 1 deletions
diff --git a/test/Transforms/IndVarSimplify/loop_evaluate9.ll b/test/Transforms/IndVarSimplify/loop_evaluate9.ll
index 8184a73..9f3bcaf 100644
--- a/test/Transforms/IndVarSimplify/loop_evaluate9.ll
+++ b/test/Transforms/IndVarSimplify/loop_evaluate9.ll
@@ -2,8 +2,13 @@
; RUN: grep {\[%\]tmp7 = icmp eq i8 -28, -28} %t
; RUN: grep {\[%\]tmp8 = icmp eq i8 63, 63} %t
; PR4477
-
; Indvars should compute the exit values in loop.
+;
+; XFAIL: *
+; Indvars does not currently replace loop invariant values unless all
+; loop exits have the same exit value. We could handle some cases,
+; such as this, by making getSCEVAtScope() sensitive to a particular
+; loop exit. See PR11388.
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32"
target triple = "i386-pc-linux-gnu"
OpenPOWER on IntegriCloud