[(set GR64:$dst, i64immSExt32:$src)]>;
}
-let canFoldAsLoad = 1 in
+let canFoldAsLoad = 1, isReMaterializable = 1, mayHaveSideEffects = 1 in
def MOV64rm : RI<0x8B, MRMSrcMem, (outs GR64:$dst), (ins i64mem:$src),
"mov{q}\t{$src, $dst|$dst, $src}",
[(set GR64:$dst, (load addr:$src))]>;
--- /dev/null
+; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s
+; rdar://7395200
+
+@g = common global [4 x float] zeroinitializer, align 16 ; <[4 x float]*> [#uses=4]
+
+define void @foo(i32 %n, float* nocapture %x) nounwind ssp {
+entry:
+; CHECK: foo:
+ %0 = icmp sgt i32 %n, 0 ; <i1> [#uses=1]
+ br i1 %0, label %bb.nph, label %return
+
+bb.nph: ; preds = %entry
+; CHECK: movq _g@GOTPCREL(%rip), %rcx
+ %tmp = zext i32 %n to i64 ; <i64> [#uses=1]
+ br label %bb
+
+bb: ; preds = %bb, %bb.nph
+; CHECK: LBB1_2:
+ %indvar = phi i64 [ 0, %bb.nph ], [ %indvar.next, %bb ] ; <i64> [#uses=2]
+ %tmp9 = shl i64 %indvar, 2 ; <i64> [#uses=4]
+ %tmp1016 = or i64 %tmp9, 1 ; <i64> [#uses=1]
+ %scevgep = getelementptr float* %x, i64 %tmp1016 ; <float*> [#uses=1]
+ %tmp1117 = or i64 %tmp9, 2 ; <i64> [#uses=1]
+ %scevgep12 = getelementptr float* %x, i64 %tmp1117 ; <float*> [#uses=1]
+ %tmp1318 = or i64 %tmp9, 3 ; <i64> [#uses=1]
+ %scevgep14 = getelementptr float* %x, i64 %tmp1318 ; <float*> [#uses=1]
+ %x_addr.03 = getelementptr float* %x, i64 %tmp9 ; <float*> [#uses=1]
+ %1 = load float* getelementptr inbounds ([4 x float]* @g, i64 0, i64 0), align 16 ; <float> [#uses=1]
+ store float %1, float* %x_addr.03, align 4
+ %2 = load float* getelementptr inbounds ([4 x float]* @g, i64 0, i64 1), align 4 ; <float> [#uses=1]
+ store float %2, float* %scevgep, align 4
+ %3 = load float* getelementptr inbounds ([4 x float]* @g, i64 0, i64 2), align 8 ; <float> [#uses=1]
+ store float %3, float* %scevgep12, align 4
+ %4 = load float* getelementptr inbounds ([4 x float]* @g, i64 0, i64 3), align 4 ; <float> [#uses=1]
+ store float %4, float* %scevgep14, align 4
+ %indvar.next = add i64 %indvar, 1 ; <i64> [#uses=2]
+ %exitcond = icmp eq i64 %indvar.next, %tmp ; <i1> [#uses=1]
+ br i1 %exitcond, label %return, label %bb
+
+return: ; preds = %bb, %entry
+ ret void
+}