mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-16 11:05:54 +00:00
012397489b
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86814 91177308-0d34-0410-b5e6-96231b3b80d8
24 lines
765 B
LLVM
24 lines
765 B
LLVM
; RUN: llc < %s -march=x86 | grep inc | count 1
|
|
|
|
@X = weak global i16 0 ; <i16*> [#uses=1]
|
|
@Y = weak global i16 0 ; <i16*> [#uses=1]
|
|
|
|
define void @foo(i32 %N) nounwind {
|
|
entry:
|
|
%tmp1019 = icmp sgt i32 %N, 0 ; <i1> [#uses=1]
|
|
br i1 %tmp1019, label %bb, label %return
|
|
|
|
bb: ; preds = %bb, %entry
|
|
%i.014.0 = phi i32 [ 0, %entry ], [ %indvar.next, %bb ] ; <i32> [#uses=2]
|
|
%tmp1 = trunc i32 %i.014.0 to i16 ; <i16> [#uses=2]
|
|
volatile store i16 %tmp1, i16* @X, align 2
|
|
%tmp34 = shl i16 %tmp1, 2 ; <i16> [#uses=1]
|
|
volatile store i16 %tmp34, i16* @Y, align 2
|
|
%indvar.next = add i32 %i.014.0, 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
|
|
}
|