1 ; RUN: llc < %s -verify-machineinstrs | FileCheck %s
5 ; It's tempting to eliminate the testl instruction here and just use the
6 ; EFLAGS value from the incl, however it can't be known whether the add
7 ; will overflow, and if it does the incl would set OF, and the
8 ; subsequent setg would return true.
10 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"
11 target triple = "i386-apple-darwin9.6"
13 define i32 @f(i32 %j) nounwind readnone {
15 %0 = add i32 %j, 1 ; <i32> [#uses=1]
16 %1 = icmp sgt i32 %0, 0 ; <i1> [#uses=1]
17 %2 = zext i1 %1 to i32 ; <i32> [#uses=1]