diff options
| author | Kyle Butt <kyle+llvm@iteratee.net> | 2017-01-11 19:55:19 +0000 |
|---|---|---|
| committer | Kyle Butt <kyle+llvm@iteratee.net> | 2017-01-11 19:55:19 +0000 |
| commit | 0aa7497cd795d378fd564302efbdf3cbf13684b3 (patch) | |
| tree | 77ab7ce9f94e3f7c55b226e3618c037ebe1d4074 /test/CodeGen/Thumb2 | |
| parent | ae69f7de681e29e447a90f028e1e2b2d3e976689 (diff) | |
Revert "CodeGen: Allow small copyable blocks to "break" the CFG."
This reverts commit ada6595a526d71df04988eb0a4b4fe84df398ded.
This needs a simple probability check because there are some cases where it is
not profitable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@291695 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Thumb2')
| -rw-r--r-- | test/CodeGen/Thumb2/cbnz.ll | 2 | ||||
| -rw-r--r-- | test/CodeGen/Thumb2/ifcvt-compare.ll | 2 | ||||
| -rw-r--r-- | test/CodeGen/Thumb2/v8_IT_4.ll | 5 |
3 files changed, 4 insertions, 5 deletions
diff --git a/test/CodeGen/Thumb2/cbnz.ll b/test/CodeGen/Thumb2/cbnz.ll index e11c4038678..5c0bb5bfe1c 100644 --- a/test/CodeGen/Thumb2/cbnz.ll +++ b/test/CodeGen/Thumb2/cbnz.ll @@ -26,7 +26,7 @@ t: call void @x() call void @x() call void @x() - ; CHECK: cbz + ; CHECK: cbnz %q = icmp eq i32 %y, 0 br i1 %q, label %t2, label %f diff --git a/test/CodeGen/Thumb2/ifcvt-compare.ll b/test/CodeGen/Thumb2/ifcvt-compare.ll index 688195f579e..7b5ce4fa3f5 100644 --- a/test/CodeGen/Thumb2/ifcvt-compare.ll +++ b/test/CodeGen/Thumb2/ifcvt-compare.ll @@ -4,7 +4,7 @@ declare void @x() define void @f0(i32 %x) optsize { ; CHECK-LABEL: f0: - ; CHECK: cbz + ; CHECK: cbnz %p = icmp eq i32 %x, 0 br i1 %p, label %t, label %f diff --git a/test/CodeGen/Thumb2/v8_IT_4.ll b/test/CodeGen/Thumb2/v8_IT_4.ll index 5901a8e81ca..5a80d8cd7b4 100644 --- a/test/CodeGen/Thumb2/v8_IT_4.ll +++ b/test/CodeGen/Thumb2/v8_IT_4.ll @@ -12,11 +12,10 @@ define weak arm_aapcs_vfpcc i32 @_ZNKSs7compareERKSs(%"struct.std::basic_string<char,std::char_traits<char>,std::allocator<char> >"* %this, %"struct.std::basic_string<char,std::char_traits<char>,std::allocator<char> >"* %__str) { ; CHECK-LABEL: _ZNKSs7compareERKSs: -; CHECK: cbz r0, -; CHECK-NEXT: %bb1 -; CHECK-NEXT: pop.w +; CHECK: cbnz r0, ; CHECK-NEXT: %bb ; CHECK-NEXT: sub{{(.w)?}} r0, r{{[0-9]+}}, r{{[0-9]+}} +; CHECK-NEXT: %bb1 ; CHECK-NEXT: pop.w entry: %0 = tail call arm_aapcs_vfpcc i32 @_ZNKSs4sizeEv(%"struct.std::basic_string<char,std::char_traits<char>,std::allocator<char> >"* %this) ; <i32> [#uses=3] |