fix PR4963: folding insertvalue would sometimes turn a packed struct into
[llvm/avr.git] / test / Transforms / SCCP / 2008-05-23-UndefCallFold.ll
blobcd6cf9704a58f06e6e02f028872e9aa5b0ef5c8c
1 ; RUN: opt < %s -sccp -S | not grep {ret i32 undef}
2 ; PR2358
3 target datalayout =
4 "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"
5 target triple = "i686-pc-linux-gnu"
7 define i32 @x(i32 %b) {
8 entry:
9  %val = call i32 @llvm.cttz.i32(i32 undef)
10  ret i32 %val
13 declare i32 @llvm.cttz.i32(i32)