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-rw-r--r--test/CodeGen/ARM/code-placement.ll76
1 files changed, 0 insertions, 76 deletions
diff --git a/test/CodeGen/ARM/code-placement.ll b/test/CodeGen/ARM/code-placement.ll
deleted file mode 100644
index b9d90249e9f6..000000000000
--- a/test/CodeGen/ARM/code-placement.ll
+++ /dev/null
@@ -1,76 +0,0 @@
-; RUN: llc < %s -mtriple=armv7-apple-darwin | FileCheck %s
-; PHI elimination shouldn't break backedge.
-; rdar://8263994
-
-%struct.list_data_s = type { i16, i16 }
-%struct.list_head = type { %struct.list_head*, %struct.list_data_s* }
-
-define arm_apcscc %struct.list_head* @t1(%struct.list_head* %list) nounwind {
-entry:
-; CHECK-LABEL: t1:
- %0 = icmp eq %struct.list_head* %list, null
- br i1 %0, label %bb2, label %bb
-
-bb:
-; CHECK: LBB0_[[LABEL:[0-9]]]:
-; CHECK: bne LBB0_[[LABEL]]
-; CHECK-NOT: b LBB0_[[LABEL]]
-; CHECK: bx lr
- %list_addr.05 = phi %struct.list_head* [ %2, %bb ], [ %list, %entry ]
- %next.04 = phi %struct.list_head* [ %list_addr.05, %bb ], [ null, %entry ]
- %1 = getelementptr inbounds %struct.list_head, %struct.list_head* %list_addr.05, i32 0, i32 0
- %2 = load %struct.list_head*, %struct.list_head** %1, align 4
- store %struct.list_head* %next.04, %struct.list_head** %1, align 4
- %3 = icmp eq %struct.list_head* %2, null
- br i1 %3, label %bb2, label %bb
-
-bb2:
- %next.0.lcssa = phi %struct.list_head* [ null, %entry ], [ %list_addr.05, %bb ]
- ret %struct.list_head* %next.0.lcssa
-}
-
-; Optimize loop entry, eliminate intra loop branches
-; rdar://8117827
-define i32 @t2(i32 %passes, i32* nocapture %src, i32 %size) nounwind readonly {
-entry:
-; CHECK-LABEL: t2:
- %0 = icmp eq i32 %passes, 0 ; <i1> [#uses=1]
- br i1 %0, label %bb5, label %bb.nph15
-
-bb1: ; preds = %bb2.preheader, %bb1
-; CHECK: LBB1_[[BB3:.]]: @ %bb3
-; CHECK: LBB1_[[PREHDR:.]]: @ %bb2.preheader
-; CHECK: blt LBB1_[[BB3]]
- %indvar = phi i32 [ %indvar.next, %bb1 ], [ 0, %bb2.preheader ] ; <i32> [#uses=2]
- %sum.08 = phi i32 [ %2, %bb1 ], [ %sum.110, %bb2.preheader ] ; <i32> [#uses=1]
- %tmp17 = sub i32 %i.07, %indvar ; <i32> [#uses=1]
- %scevgep = getelementptr i32, i32* %src, i32 %tmp17 ; <i32*> [#uses=1]
- %1 = load i32, i32* %scevgep, align 4 ; <i32> [#uses=1]
- %2 = add nsw i32 %1, %sum.08 ; <i32> [#uses=2]
- %indvar.next = add i32 %indvar, 1 ; <i32> [#uses=2]
- %exitcond = icmp eq i32 %indvar.next, %size ; <i1> [#uses=1]
- br i1 %exitcond, label %bb3, label %bb1
-
-bb3: ; preds = %bb1, %bb2.preheader
-; CHECK: LBB1_[[BB1:.]]: @ %bb1
-; CHECK: bne LBB1_[[BB1]]
-; CHECK: b LBB1_[[BB3]]
- %sum.0.lcssa = phi i32 [ %sum.110, %bb2.preheader ], [ %2, %bb1 ] ; <i32> [#uses=2]
- %3 = add i32 %pass.011, 1 ; <i32> [#uses=2]
- %exitcond18 = icmp eq i32 %3, %passes ; <i1> [#uses=1]
- br i1 %exitcond18, label %bb5, label %bb2.preheader
-
-bb.nph15: ; preds = %entry
- %i.07 = add i32 %size, -1 ; <i32> [#uses=2]
- %4 = icmp sgt i32 %i.07, -1 ; <i1> [#uses=1]
- br label %bb2.preheader
-
-bb2.preheader: ; preds = %bb3, %bb.nph15
- %pass.011 = phi i32 [ 0, %bb.nph15 ], [ %3, %bb3 ] ; <i32> [#uses=1]
- %sum.110 = phi i32 [ 0, %bb.nph15 ], [ %sum.0.lcssa, %bb3 ] ; <i32> [#uses=2]
- br i1 %4, label %bb1, label %bb3
-
-bb5: ; preds = %bb3, %entry
- %sum.1.lcssa = phi i32 [ 0, %entry ], [ %sum.0.lcssa, %bb3 ] ; <i32> [#uses=1]
- ret i32 %sum.1.lcssa
-}