diff options
Diffstat (limited to 'test/Transforms/IndVarSimplify/loop_evaluate10.ll')
-rw-r--r-- | test/Transforms/IndVarSimplify/loop_evaluate10.ll | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/test/Transforms/IndVarSimplify/loop_evaluate10.ll b/test/Transforms/IndVarSimplify/loop_evaluate10.ll index 269478a..c3619f6 100644 --- a/test/Transforms/IndVarSimplify/loop_evaluate10.ll +++ b/test/Transforms/IndVarSimplify/loop_evaluate10.ll @@ -1,8 +1,14 @@ ; RUN: opt < %s -indvars -S \ ; RUN: | grep {%b.1 = phi i32 \\\[ 2, %bb \\\], \\\[ 1, %bb2 \\\]} - +; ; This loop has multiple exits, and the value of %b1 depends on which ; exit is taken. Indvars should correctly compute the exit values. +; +; 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: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" target triple = "x86_64-pc-linux-gnu" |