aboutsummaryrefslogtreecommitdiffstats
path: root/test/Transforms/InstSimplify
diff options
context:
space:
mode:
authorBenjamin Kramer <benny.kra@googlemail.com>2013-04-19 16:56:24 +0000
committerBenjamin Kramer <benny.kra@googlemail.com>2013-04-19 16:56:24 +0000
commiteb733d2a1b8683f5cb3558160cb03a442f46e46e (patch)
tree90bc31ddcdad71e556275c088348f7a635f69bbe /test/Transforms/InstSimplify
parent89ab4e4cd0627be8b779c6a1e7023e9ea58c4b09 (diff)
downloadexternal_llvm-eb733d2a1b8683f5cb3558160cb03a442f46e46e.zip
external_llvm-eb733d2a1b8683f5cb3558160cb03a442f46e46e.tar.gz
external_llvm-eb733d2a1b8683f5cb3558160cb03a442f46e46e.tar.bz2
ConstantFolding: ComputeMaskedBits wants the scalar size for vectors.
Fixes PR15791. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179859 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/InstSimplify')
-rw-r--r--test/Transforms/InstSimplify/2013-04-19-ConstantFoldingCrash.ll9
1 files changed, 9 insertions, 0 deletions
diff --git a/test/Transforms/InstSimplify/2013-04-19-ConstantFoldingCrash.ll b/test/Transforms/InstSimplify/2013-04-19-ConstantFoldingCrash.ll
new file mode 100644
index 0000000..1647517
--- /dev/null
+++ b/test/Transforms/InstSimplify/2013-04-19-ConstantFoldingCrash.ll
@@ -0,0 +1,9 @@
+; RUN: opt < %s -instsimplify
+
+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"
+
+; PR15791
+define <2 x i64> @test1() {
+ %a = and <2 x i64> undef, bitcast (<4 x i32> <i32 undef, i32 undef, i32 undef, i32 2147483647> to <2 x i64>)
+ ret <2 x i64> %a
+}