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Diffstat (limited to 'test/CodeGen/ARM/code-placement.ll')
| -rw-r--r-- | test/CodeGen/ARM/code-placement.ll | 76 |
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 -} |
