Ignore DBG_VALUE machine instructions while constructing instruction ranges based...

[oota-llvm.git] / test / CodeGen / X86 / loop-blocks.ll

diff --git a/test/CodeGen/X86/loop-blocks.ll b/test/CodeGen/X86/loop-blocks.ll
index a125e54050bb7ab562b36535f68139fce502e36d..faba630071277e953700f4ab03cda99170c7ef43 100644 (file)
--- a/test/CodeGen/X86/loop-blocks.ll
+++ b/test/CodeGen/X86/loop-blocks.ll
@@ -7,11 +7,11 @@
 ; order to avoid a branch within the loop.
 
 ; CHECK: simple:
-;      CHECK:   jmp   .LBB1_1
+;      CHECK:   jmp   .LBB0_1
 ; CHECK-NEXT:   align
-; CHECK-NEXT: .LBB1_2:
+; CHECK-NEXT: .LBB0_2:
 ; CHECK-NEXT:   callq loop_latch
-; CHECK-NEXT: .LBB1_1:
+; CHECK-NEXT: .LBB0_1:
 ; CHECK-NEXT:   callq loop_header
 
 define void @simple() nounwind {
@@ -37,11 +37,11 @@ done:
 ; falls through into the loop, avoiding a branch within the loop.
 
 ; CHECK: slightly_more_involved:
-;      CHECK:   jmp .LBB2_1
+;      CHECK:   jmp .LBB1_1
 ; CHECK-NEXT:   align
-; CHECK-NEXT: .LBB2_4:
+; CHECK-NEXT: .LBB1_4:
 ; CHECK-NEXT:   callq bar99
-; CHECK-NEXT: .LBB2_1:
+; CHECK-NEXT: .LBB1_1:
 ; CHECK-NEXT:   callq body
 
 define void @slightly_more_involved() nounwind {
@@ -70,22 +70,23 @@ exit:
 
 ; Same as slightly_more_involved, but block_a is now a CFG diamond with
 ; fallthrough edges which should be preserved.
+; "callq block_a_merge_func" is tail duped.
 
 ; CHECK: yet_more_involved:
-;      CHECK:   jmp .LBB3_1
+;      CHECK:   jmp .LBB2_1
 ; CHECK-NEXT:   align
-; CHECK-NEXT: .LBB3_4:
+; CHECK-NEXT: .LBB2_4:
 ; CHECK-NEXT:   callq bar99
 ; CHECK-NEXT:   callq get
 ; CHECK-NEXT:   cmpl $2999, %eax
-; CHECK-NEXT:   jg .LBB3_6
-; CHECK-NEXT:   callq block_a_true_func
-; CHECK-NEXT:   jmp .LBB3_7
-; CHECK-NEXT: .LBB3_6:
+; CHECK-NEXT:   jle .LBB2_5
 ; CHECK-NEXT:   callq block_a_false_func
-; CHECK-NEXT: .LBB3_7:
 ; CHECK-NEXT:   callq block_a_merge_func
-; CHECK-NEXT: .LBB3_1:
+; CHECK-NEXT:   jmp .LBB2_1
+; CHECK-NEXT: .LBB2_5:
+; CHECK-NEXT:   callq block_a_true_func
+; CHECK-NEXT:   callq block_a_merge_func
+; CHECK-NEXT: .LBB2_1:
 ; CHECK-NEXT:   callq body
 
 define void @yet_more_involved() nounwind {
@@ -131,20 +132,20 @@ exit:
 ; loop.
 
 ; CHECK: cfg_islands:
-;      CHECK:   jmp     .LBB4_1
+;      CHECK:   jmp     .LBB3_1
 ; CHECK-NEXT:   align
-; CHECK-NEXT: .LBB4_7:
+; CHECK-NEXT: .LBB3_7:
 ; CHECK-NEXT:   callq   bar100
-; CHECK-NEXT:   jmp     .LBB4_1
-; CHECK-NEXT: .LBB4_8:
+; CHECK-NEXT:   jmp     .LBB3_1
+; CHECK-NEXT: .LBB3_8:
 ; CHECK-NEXT:   callq   bar101
-; CHECK-NEXT:   jmp     .LBB4_1
-; CHECK-NEXT: .LBB4_9:
+; CHECK-NEXT:   jmp     .LBB3_1
+; CHECK-NEXT: .LBB3_9:
 ; CHECK-NEXT:   callq   bar102
-; CHECK-NEXT:   jmp     .LBB4_1
-; CHECK-NEXT: .LBB4_5:
+; CHECK-NEXT:   jmp     .LBB3_1
+; CHECK-NEXT: .LBB3_5:
 ; CHECK-NEXT:   callq   loop_latch
-; CHECK-NEXT: .LBB4_1:
+; CHECK-NEXT: .LBB3_1:
 ; CHECK-NEXT:   callq   loop_header
 
 define void @cfg_islands() nounwind {