blob: e1e4eefb3efa68c7f28d5cf6146a5e1a8acee6d4 [file] [log] [blame]
; RUN: llc %s -o - -enable-shrink-wrap=true | FileCheck %s
target datalayout = "e-m:e-p:32:32-f64:32:64-f80:32-n8:16:32-S128"
target triple = "i686-pc-linux"
@b = global i32 1, align 4
@a = common global i32 0, align 4
declare void @fn1() #0
; CHECK-LABEL: fn2:
define void @fn2() #0 {
entry:
%0 = load i32, i32* @b, align 4
%tobool = icmp eq i32 %0, 0
br i1 %tobool, label %if.end, label %lbl
lbl: ; preds = %if.end, %entry
store i32 0, i32* @b, align 4
br label %if.end
if.end: ; preds = %entry, %lbl
tail call void @fn1()
%1 = load i32, i32* @b, align 4
%tobool1 = icmp eq i32 %1, 0
br i1 %tobool1, label %if.end3, label %lbl
if.end3: ; preds = %if.end
ret void
}
attributes #0 = { norecurse nounwind "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="pentium4" "target-features"="+fxsr,+mmx,+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" }