1 files changed, 0 insertions, 207 deletions
diff --git a/test/CodeGen/X86/loop_blocks.ll b/test/CodeGen/X86/loop_blocks.ll
deleted file mode 100644
index af50bd9..0000000
--- a/test/CodeGen/X86/loop_blocks.ll
+++ /dev/null
@@ -1,207 +0,0 @@
-; RUN: llc < %s -march=x86-64 -mtriple=x86_64-unknown-linux-gnu -asm-verbose=false | FileCheck %s
-
-; These tests check for loop branching structure, and that the loop align
-; directive is placed in the expected place.
-
-; CodeGen should insert a branch into the middle of the loop in
-; order to avoid a branch within the loop.
-
-; CHECK: simple:
-;      CHECK:   jmp   .LBB1_1
-; CHECK-NEXT:   align
-; CHECK-NEXT: .LBB1_2:
-; CHECK-NEXT:   call loop_latch
-; CHECK-NEXT: .LBB1_1:
-; CHECK-NEXT:   call loop_header
-
-define void @simple() nounwind {
-entry:
-  br label %loop
-
-loop:
-  call void @loop_header()
-  %t0 = tail call i32 @get()
-  %t1 = icmp slt i32 %t0, 0
-  br i1 %t1, label %done, label %bb
-
-bb:
-  call void @loop_latch()
-  br label %loop
-
-done:
-  call void @exit()
-  ret void
-}
-
-; CodeGen should move block_a to the top of the loop so that it
-; falls through into the loop, avoiding a branch within the loop.
-
-; CHECK: slightly_more_involved:
-;      CHECK:   jmp .LBB2_1
-; CHECK-NEXT:   align
-; CHECK-NEXT: .LBB2_4:
-; CHECK-NEXT:   call bar99
-; CHECK-NEXT: .LBB2_1:
-; CHECK-NEXT:   call body
-
-define void @slightly_more_involved() nounwind {
-entry:
-  br label %loop
-
-loop:
-  call void @body()
-  %t0 = call i32 @get()
-  %t1 = icmp slt i32 %t0, 2
-  br i1 %t1, label %block_a, label %bb
-
-bb:
-  %t2 = call i32 @get()
-  %t3 = icmp slt i32 %t2, 99
-  br i1 %t3, label %exit, label %loop
-
-block_a:
-  call void @bar99()
-  br label %loop
-
-exit:
-  call void @exit()
-  ret void
-}
-
-; Same as slightly_more_involved, but block_a is now a CFG diamond with
-; fallthrough edges which should be preserved.
-
-; CHECK: yet_more_involved:
-;      CHECK:   jmp .LBB3_1
-; CHECK-NEXT:   align
-; CHECK-NEXT: .LBB3_7:
-; CHECK-NEXT:   call block_a_true_func
-; CHECK-NEXT:   jmp .LBB3_4
-; CHECK-NEXT: .LBB3_2:
-; CHECK-NEXT:   call bar99
-; CHECK-NEXT:   call get
-; CHECK-NEXT:   cmpl $2999, %eax
-; CHECK-NEXT:   jle .LBB3_7
-; CHECK-NEXT:   call block_a_false_func
-; CHECK-NEXT: .LBB3_4:
-; CHECK-NEXT:   call block_a_merge_func
-; CHECK-NEXT: .LBB3_1:
-; CHECK-NEXT:   call body
-
-define void @yet_more_involved() nounwind {
-entry:
-  br label %loop
-
-loop:
-  call void @body()
-  %t0 = call i32 @get()
-  %t1 = icmp slt i32 %t0, 2
-  br i1 %t1, label %block_a, label %bb
-
-bb:
-  %t2 = call i32 @get()
-  %t3 = icmp slt i32 %t2, 99
-  br i1 %t3, label %exit, label %loop
-
-block_a:
-  call void @bar99()
-  %z0 = call i32 @get()
-  %z1 = icmp slt i32 %z0, 3000
-  br i1 %z1, label %block_a_true, label %block_a_false
-
-block_a_true:
-  call void @block_a_true_func()
-  br label %block_a_merge
-
-block_a_false:
-  call void @block_a_false_func()
-  br label %block_a_merge
-
-block_a_merge:
-  call void @block_a_merge_func()
-  br label %loop
-
-exit:
-  call void @exit()
-  ret void
-}
-
-; CodeGen should move the CFG islands that are part of the loop but don't
-; conveniently fit anywhere so that they are at least contiguous with the
-; loop.
-
-; CHECK: cfg_islands:
-;      CHECK:   jmp     .LBB4_1
-; CHECK-NEXT:   align
-; CHECK-NEXT: .LBB4_7:
-; CHECK-NEXT:   call    bar100
-; CHECK-NEXT:   jmp     .LBB4_1
-; CHECK-NEXT: .LBB4_8:
-; CHECK-NEXT:   call    bar101
-; CHECK-NEXT:   jmp     .LBB4_1
-; CHECK-NEXT: .LBB4_9:
-; CHECK-NEXT:   call    bar102
-; CHECK-NEXT:   jmp     .LBB4_1
-; CHECK-NEXT: .LBB4_5:
-; CHECK-NEXT:   call    loop_latch
-; CHECK-NEXT: .LBB4_1:
-; CHECK-NEXT:   call    loop_header
-
-define void @cfg_islands() nounwind {
-entry:
-  br label %loop
-
-loop:
-  call void @loop_header()
-  %t0 = call i32 @get()
-  %t1 = icmp slt i32 %t0, 100
-  br i1 %t1, label %block100, label %bb
-
-bb:
-  %t2 = call i32 @get()
-  %t3 = icmp slt i32 %t2, 101
-  br i1 %t3, label %block101, label %bb1
-
-bb1:
-  %t4 = call i32 @get()
-  %t5 = icmp slt i32 %t4, 102
-  br i1 %t5, label %block102, label %bb2
-
-bb2:
-  %t6 = call i32 @get()
-  %t7 = icmp slt i32 %t6, 103
-  br i1 %t7, label %exit, label %bb3
-
-bb3:
-  call void @loop_latch()
-  br label %loop
-
-exit:
-  call void @exit()
-  ret void
-
-block100:
-  call void @bar100()
-  br label %loop
-
-block101:
-  call void @bar101()
-  br label %loop
-
-block102:
-  call void @bar102()
-  br label %loop
-}
-
-declare void @bar99() nounwind
-declare void @bar100() nounwind
-declare void @bar101() nounwind
-declare void @bar102() nounwind
-declare void @body() nounwind
-declare void @exit() nounwind
-declare void @loop_header() nounwind
-declare void @loop_latch() nounwind
-declare i32 @get() nounwind
-declare void @block_a_true_func() nounwind
-declare void @block_a_false_func() nounwind
-declare void @block_a_merge_func() nounwind