To ensure that we have more accurate line information for a block
don't elide the branch instruction if it's the only one in the block,
otherwise it's ok.
PR9796 and rdar://11215207
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154417 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/ARM/fast-isel-br-const.ll b/test/CodeGen/ARM/fast-isel-br-const.ll
index 625adc2..7c532d5 100644
--- a/test/CodeGen/ARM/fast-isel-br-const.ll
+++ b/test/CodeGen/ARM/fast-isel-br-const.ll
@@ -5,7 +5,7 @@
entry:
; THUMB: t1:
; ARM: t1:
-
+ %x = add i32 %a, %b
br i1 1, label %if.then, label %if.else
; THUMB-NOT: b LBB0_1
; ARM-NOT: b LBB0_1
@@ -24,6 +24,7 @@
br label %if.end6
if.else3: ; preds = %if.else
+ %y = sub i32 %a, %b
br i1 1, label %if.then5, label %if.end
; THUMB-NOT: b LBB0_5
; ARM-NOT: b LBB0_5