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authorNadav Rotem <nadav.rotem@intel.com>2012-07-15 20:39:08 +0000
committerNadav Rotem <nadav.rotem@intel.com>2012-07-15 20:39:08 +0000
commit3050e071084f38cbfff6c248c682d6113cad2b8a (patch)
tree18f6f3278fa234fd0cec4acdb58f40b0f55870b7 /llvm/test/CodeGen/Generic
parenteec74c7279c99fbe4986b083fc5afc8be9cffaa4 (diff)
downloadbcm5719-llvm-3050e071084f38cbfff6c248c682d6113cad2b8a.tar.gz
bcm5719-llvm-3050e071084f38cbfff6c248c682d6113cad2b8a.zip
Fix a bug in the scalarization of BUILD_VECTOR. BUILD_VECTOR elements may be wider than the output element type. Make sure to trunc them if needed.
Together with Michael Kuperstein <michael.m.kuperstein@intel.com> llvm-svn: 160235
Diffstat (limited to 'llvm/test/CodeGen/Generic')
-rw-r--r--llvm/test/CodeGen/Generic/2012-07-15-BuildVectorPromote.ll8
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Generic/2012-07-15-BuildVectorPromote.ll b/llvm/test/CodeGen/Generic/2012-07-15-BuildVectorPromote.ll
new file mode 100644
index 00000000000..6591c64d871
--- /dev/null
+++ b/llvm/test/CodeGen/Generic/2012-07-15-BuildVectorPromote.ll
@@ -0,0 +1,8 @@
+; RUN: llc -mcpu=corei7 < %s
+; We don't care about the output, just that it doesn't crash
+
+define <1 x i1> @buildvec_promote() {
+ %cmp = icmp ule <1 x i32> undef, undef
+ %sel = select i1 undef, <1 x i1> undef, <1 x i1> %cmp
+ ret <1 x i1> %sel
+}
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