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llvm-6502/test/CodeGen/X86/lsr-sort.ll
Dan Gohman ad4f7a6882 Make several tests less fragile.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93230 91177308-0d34-0410-b5e6-96231b3b80d8
2010-01-12 04:52:47 +00:00

24 lines
705 B
LLVM

; RUN: llc < %s -march=x86-64 > %t
; RUN: grep inc %t | count 1
; RUN: not grep incw %t
@X = common global i16 0 ; <i16*> [#uses=1]
define i32 @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
%h = phi i32 [ 0, %entry ], [ %indvar.next, %bb ]
ret i32 %h
}