[AVX512] Bring back vector-shuffle lowering support through broadcasts

[oota-llvm.git] / test / CodeGen / X86 / loop-strength-reduce.ll

diff --git a/test/CodeGen/X86/loop-strength-reduce.ll b/test/CodeGen/X86/loop-strength-reduce.ll
index ae39cc13f612e88c2cd64fc5d4d330a272187228..42c6ac4983dbeb2e83ddc43413162df4cea70214 100644 (file)
--- a/test/CodeGen/X86/loop-strength-reduce.ll
+++ b/test/CodeGen/X86/loop-strength-reduce.ll
@@ -1,28 +1,33 @@
-; RUN: llvm-as < %s | llc -march=x86 | grep 'A(' | wc -l | grep 1
-;
-; Make sure the common loop invariant _A(reg) is hoisted up to preheader.
+; RUN: llc < %s -march=x86 -relocation-model=static | FileCheck %s
 
-%A = internal global [16 x [16 x int]] zeroinitializer, align 32
+; CHECK: align
+; CHECK: movl  $4, -4(%ecx)
+; CHECK: movl  $5, (%ecx)
+; CHECK: addl  $4, %ecx
+; CHECK: decl  %eax
+; CHECK: jne
 
-void %test(int %row, int %N) {
+@A = internal global [16 x [16 x i32]] zeroinitializer, align 32               ; <[16 x [16 x i32]]*> [#uses=2]
+
+define void @test(i32 %row, i32 %N.in) nounwind {
 entry:
-       %N = cast int %N to uint
-       %tmp5 = setgt int %N, 0
-       br bool %tmp5, label %cond_true, label %return
+       %N = bitcast i32 %N.in to i32           ; <i32> [#uses=1]
+       %tmp5 = icmp sgt i32 %N.in, 0           ; <i1> [#uses=1]
+       br i1 %tmp5, label %cond_true, label %return
 
-cond_true:
-       %indvar = phi uint [ 0, %entry ], [ %indvar.next, %cond_true ]
-       %i.0.0 = cast uint %indvar to int
-       %tmp2 = add int %i.0.0, 1
-       %tmp = getelementptr [16 x [16 x int]]* %A, int 0, int %row, int %tmp2
-       store int 4, int* %tmp
-       %tmp5 = add int %i.0.0, 2
-       %tmp7 = getelementptr [16 x [16 x int]]* %A, int 0, int %row, int %tmp5
-       store int 5, int* %tmp7
-       %indvar.next = add uint %indvar, 1
-       %exitcond = seteq uint %indvar.next, %N
-       br bool %exitcond, label %return, label %cond_true
+cond_true:             ; preds = %cond_true, %entry
+       %indvar = phi i32 [ 0, %entry ], [ %indvar.next, %cond_true ]           ; <i32> [#uses=2]
+       %i.0.0 = bitcast i32 %indvar to i32             ; <i32> [#uses=2]
+       %tmp2 = add i32 %i.0.0, 1               ; <i32> [#uses=1]
+       %tmp = getelementptr [16 x [16 x i32]]* @A, i32 0, i32 %row, i32 %tmp2          ; <i32*> [#uses=1]
+       store i32 4, i32* %tmp
+       %tmp5.upgrd.1 = add i32 %i.0.0, 2               ; <i32> [#uses=1]
+       %tmp7 = getelementptr [16 x [16 x i32]]* @A, i32 0, i32 %row, i32 %tmp5.upgrd.1         ; <i32*> [#uses=1]
+       store i32 5, i32* %tmp7
+       %indvar.next = add i32 %indvar, 1               ; <i32> [#uses=2]
+       %exitcond = icmp eq i32 %indvar.next, %N                ; <i1> [#uses=1]
+       br i1 %exitcond, label %return, label %cond_true
 
-return:
+return:                ; preds = %cond_true, %entry
        ret void
 }