1 ; RUN: llc -march=x86-64 < %s > /dev/null
4 ; ScalarEvolution misses an opportunity to fold ((trunc x) + (trunc -x) + y),
5 ; but LSR should tolerate this.
7 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"
8 target triple = "x86_64-apple-darwin11.0"
10 define fastcc void @formatValue(i64 %arg5) nounwind {
12 %t = trunc i64 %arg5 to i32 ; <i32> [#uses=1]
13 %t13 = sub i64 0, %arg5 ; <i64> [#uses=1]
14 %t14 = and i64 %t13, 4294967295 ; <i64> [#uses=1]
17 bb15: ; preds = %bb21, %bb12
18 %t16 = phi i64 [ 0, %bb12 ], [ %t23, %bb15 ] ; <i64> [#uses=2]
19 %t17 = mul i64 %t14, %t16 ; <i64> [#uses=1]
20 %t18 = add i64 undef, %t17 ; <i64> [#uses=1]
21 %t19 = trunc i64 %t18 to i32 ; <i32> [#uses=1]
22 %t22 = icmp eq i32 %t19, %t ; <i1> [#uses=1]
23 %t23 = add i64 %t16, 1 ; <i64> [#uses=1]
24 br i1 %t22, label %bb24, label %bb15
26 bb24: ; preds = %bb21, %bb11