43 lines · plain
1; RUN: llc < %s -mtriple=x86_64-apple-darwin | FileCheck %s2; rdar://73952003 4@g = common global [4 x float] zeroinitializer, align 16 ; <ptr> [#uses=4]5 6define void @foo(i32 %n, ptr nocapture %x) nounwind ssp {7entry:8; CHECK-LABEL: foo:9 %0 = icmp sgt i32 %n, 0 ; <i1> [#uses=1]10 br i1 %0, label %bb.nph, label %return11 12bb.nph: ; preds = %entry13; CHECK: movq _g@GOTPCREL(%rip), [[REG:%[a-z]+]]14 %tmp = zext i32 %n to i64 ; <i64> [#uses=1]15 br label %bb16 17bb: ; preds = %bb, %bb.nph18; CHECK: LBB0_2:19 %indvar = phi i64 [ 0, %bb.nph ], [ %indvar.next, %bb ] ; <i64> [#uses=2]20 %tmp9 = shl i64 %indvar, 2 ; <i64> [#uses=4]21 %tmp1016 = or i64 %tmp9, 1 ; <i64> [#uses=1]22 %scevgep = getelementptr float, ptr %x, i64 %tmp1016 ; <ptr> [#uses=1]23 %tmp1117 = or i64 %tmp9, 2 ; <i64> [#uses=1]24 %scevgep12 = getelementptr float, ptr %x, i64 %tmp1117 ; <ptr> [#uses=1]25 %tmp1318 = or i64 %tmp9, 3 ; <i64> [#uses=1]26 %scevgep14 = getelementptr float, ptr %x, i64 %tmp1318 ; <ptr> [#uses=1]27 %x_addr.03 = getelementptr float, ptr %x, i64 %tmp9 ; <ptr> [#uses=1]28 %1 = load float, ptr @g, align 16 ; <float> [#uses=1]29 store float %1, ptr %x_addr.03, align 430 %2 = load float, ptr getelementptr inbounds ([4 x float], ptr @g, i64 0, i64 1), align 4 ; <float> [#uses=1]31 store float %2, ptr %scevgep, align 432 %3 = load float, ptr getelementptr inbounds ([4 x float], ptr @g, i64 0, i64 2), align 8 ; <float> [#uses=1]33 store float %3, ptr %scevgep12, align 434 %4 = load float, ptr getelementptr inbounds ([4 x float], ptr @g, i64 0, i64 3), align 4 ; <float> [#uses=1]35 store float %4, ptr %scevgep14, align 436 %indvar.next = add i64 %indvar, 1 ; <i64> [#uses=2]37 %exitcond = icmp eq i64 %indvar.next, %tmp ; <i1> [#uses=1]38 br i1 %exitcond, label %return, label %bb39 40return: ; preds = %bb, %entry41 ret void42}43