blob: 00e1d694ef402b856744b7155543943e14c6213f [file] [log] [blame]
; RUN: llvm-as < %s | llc -march=x86-64 > %t
; RUN: grep inc %t | count 1
; RUN: not grep incw %t
@X = common global i16 0 ; <i16*> [#uses=1]
define void @foo(i32 %N) nounwind {
entry:
%0 = icmp sgt i32 %N, 0 ; <i1> [#uses=1]
br i1 %0, label %bb, label %return
bb: ; preds = %bb, %entry
%i.03 = phi i32 [ 0, %entry ], [ %indvar.next, %bb ] ; <i32> [#uses=2]
%1 = trunc i32 %i.03 to i16 ; <i16> [#uses=1]
volatile store i16 %1, i16* @X, align 2
%indvar.next = add i32 %i.03, 1 ; <i32> [#uses=2]
%exitcond = icmp eq i32 %indvar.next, %N ; <i1> [#uses=1]
br i1 %exitcond, label %return, label %bb
return: ; preds = %bb, %entry
ret void
}