aboutsummaryrefslogtreecommitdiff
path: root/test
diff options
context:
space:
mode:
authorMon P Wang <wangmp@apple.com>2009-03-18 06:24:04 +0000
committerMon P Wang <wangmp@apple.com>2009-03-18 06:24:04 +0000
commitaa9df0b0c3cef33514095bde2eedead986677955 (patch)
tree65a616aa2ebb1ed2d4b9167331b8f881b6eb2f61 /test
parent73673199917890087ff35ba00e78ba1b8efcb19c (diff)
Added missing support for widening when splitting an unary op (PR3683)
and expanding a bit convert (PR3711). In both cases, we extract the valid part of the widen vector and then do the conversion. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67175 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r--test/CodeGen/PowerPC/pr3711_widen_bit.ll18
1 files changed, 18 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/pr3711_widen_bit.ll b/test/CodeGen/PowerPC/pr3711_widen_bit.ll
new file mode 100644
index 0000000000..e601e96834
--- /dev/null
+++ b/test/CodeGen/PowerPC/pr3711_widen_bit.ll
@@ -0,0 +1,18 @@
+; RUN: llvm-as < %s | llc -march=ppc32 -mcpu=g5
+
+; Test that causes a abort in expanding a bit convert due to a missing support
+; for widening.
+
+define i32 @main() nounwind {
+entry:
+ br i1 icmp ne (i32 trunc (i64 bitcast (<2 x i32> <i32 2, i32 2> to i64) to i32), i32 2), label %bb, label %bb1
+
+bb: ; preds = %entry
+ tail call void @abort() noreturn nounwind
+ unreachable
+
+bb1: ; preds = %entry
+ ret i32 0
+}
+
+declare void @abort() noreturn nounwind