diff options
Diffstat (limited to 'test/Transforms/SCCP/vector-bitcast.ll')
| -rw-r--r-- | test/Transforms/SCCP/vector-bitcast.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/Transforms/SCCP/vector-bitcast.ll b/test/Transforms/SCCP/vector-bitcast.ll new file mode 100644 index 0000000..b032085 --- /dev/null +++ b/test/Transforms/SCCP/vector-bitcast.ll @@ -0,0 +1,20 @@ +; RUN: opt -sccp -S < %s | FileCheck %s + +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-f80:128:128-n8:16:32-S128" + +; CHECK: store volatile <2 x i64> zeroinitializer, <2 x i64>* %p +; rdar://11324230 + +define void @foo(<2 x i64>* %p) nounwind { +entry: + br label %while.body.i + +while.body.i: ; preds = %while.body.i, %entry + %vWorkExponent.i.033 = phi <4 x i32> [ %sub.i.i, %while.body.i ], [ <i32 939524096, i32 939524096, i32 939524096, i32 939524096>, %entry ] + %sub.i.i = add <4 x i32> %vWorkExponent.i.033, <i32 -8388608, i32 -8388608, i32 -8388608, i32 -8388608> + %0 = bitcast <4 x i32> %sub.i.i to <2 x i64> + %and.i119.i = and <2 x i64> %0, zeroinitializer + store volatile <2 x i64> %and.i119.i, <2 x i64>* %p + br label %while.body.i +} + |
