xref: /minix3/external/bsd/llvm/dist/llvm/test/CodeGen/X86/loop-strength-reduce-3.ll (revision f4a2713ac843a11c696ec80c0a5e3e5d80b4d338)
1*f4a2713aSLionel Sambuc; RUN: llc < %s -mtriple=i386-apple-darwin -relocation-model=dynamic-no-pic | FileCheck %s
2*f4a2713aSLionel Sambuc
3*f4a2713aSLionel Sambuc; CHECK: align
4*f4a2713aSLionel Sambuc; CHECK: movl  $4, -4(%ecx)
5*f4a2713aSLionel Sambuc; CHECK: movl  $5, (%ecx)
6*f4a2713aSLionel Sambuc; CHECK: addl  $4, %ecx
7*f4a2713aSLionel Sambuc; CHECK: decl  %eax
8*f4a2713aSLionel Sambuc; CHECK: jne
9*f4a2713aSLionel Sambuc
10*f4a2713aSLionel Sambuc@A = global [16 x [16 x i32]] zeroinitializer, align 32		; <[16 x [16 x i32]]*> [#uses=2]
11*f4a2713aSLionel Sambuc
12*f4a2713aSLionel Sambucdefine void @test(i32 %row, i32 %N.in) nounwind {
13*f4a2713aSLionel Sambucentry:
14*f4a2713aSLionel Sambuc	%N = bitcast i32 %N.in to i32		; <i32> [#uses=1]
15*f4a2713aSLionel Sambuc	%tmp5 = icmp sgt i32 %N.in, 0		; <i1> [#uses=1]
16*f4a2713aSLionel Sambuc	br i1 %tmp5, label %cond_true, label %return
17*f4a2713aSLionel Sambuc
18*f4a2713aSLionel Sambuccond_true:		; preds = %cond_true, %entry
19*f4a2713aSLionel Sambuc	%indvar = phi i32 [ 0, %entry ], [ %indvar.next, %cond_true ]		; <i32> [#uses=2]
20*f4a2713aSLionel Sambuc	%i.0.0 = bitcast i32 %indvar to i32		; <i32> [#uses=2]
21*f4a2713aSLionel Sambuc	%tmp2 = add i32 %i.0.0, 1		; <i32> [#uses=1]
22*f4a2713aSLionel Sambuc	%tmp = getelementptr [16 x [16 x i32]]* @A, i32 0, i32 %row, i32 %tmp2		; <i32*> [#uses=1]
23*f4a2713aSLionel Sambuc	store i32 4, i32* %tmp
24*f4a2713aSLionel Sambuc	%tmp5.upgrd.1 = add i32 %i.0.0, 2		; <i32> [#uses=1]
25*f4a2713aSLionel Sambuc	%tmp7 = getelementptr [16 x [16 x i32]]* @A, i32 0, i32 %row, i32 %tmp5.upgrd.1		; <i32*> [#uses=1]
26*f4a2713aSLionel Sambuc	store i32 5, i32* %tmp7
27*f4a2713aSLionel Sambuc	%indvar.next = add i32 %indvar, 1		; <i32> [#uses=2]
28*f4a2713aSLionel Sambuc	%exitcond = icmp eq i32 %indvar.next, %N		; <i1> [#uses=1]
29*f4a2713aSLionel Sambuc	br i1 %exitcond, label %return, label %cond_true
30*f4a2713aSLionel Sambuc
31*f4a2713aSLionel Sambucreturn:		; preds = %cond_true, %entry
32*f4a2713aSLionel Sambuc	ret void
33*f4a2713aSLionel Sambuc}
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