AMDGPU: Remove unnecessary and on conditional branch
The comment explaining why this was necessary is incorrect
in its description of v_cmp's behavior for inactive workitems.
llvm-svn: 286134
diff --git a/llvm/test/CodeGen/AMDGPU/skip-if-dead.ll b/llvm/test/CodeGen/AMDGPU/skip-if-dead.ll
index 8c8f724..3ab0ee1 100644
--- a/llvm/test/CodeGen/AMDGPU/skip-if-dead.ll
+++ b/llvm/test/CodeGen/AMDGPU/skip-if-dead.ll
@@ -262,13 +262,11 @@
; CHECK-NEXT: s_endpgm
; CHECK: [[KILLBB:BB[0-9]+_[0-9]+]]:
-; CHECK: s_and_b64 vcc, exec,
; CHECK-NEXT: s_cbranch_vccz [[PHIBB:BB[0-9]+_[0-9]+]]
; CHECK: [[PHIBB]]:
; CHECK: v_cmp_eq_f32_e32 vcc, 0, [[PHIREG]]
-; CHECK: s_and_b64 vcc, exec, vcc
-; CHECK: s_cbranch_vccz [[ENDBB:BB[0-9]+_[0-9]+]]
+; CHECK-NEXT: s_cbranch_vccz [[ENDBB:BB[0-9]+_[0-9]+]]
; CHECK: ; %bb10
; CHECK: v_mov_b32_e32 v{{[0-9]+}}, 9
@@ -303,16 +301,14 @@
; CHECK-LABEL: {{^}}no_skip_no_successors:
; CHECK: v_cmp_nge_f32
-; CHECK: s_and_b64 vcc, exec,
-; CHECK: s_cbranch_vccz [[SKIPKILL:BB[0-9]+_[0-9]+]]
+; CHECK-NEXT: s_cbranch_vccz [[SKIPKILL:BB[0-9]+_[0-9]+]]
; CHECK: ; %bb6
; CHECK: s_mov_b64 exec, 0
; CHECK: [[SKIPKILL]]:
; CHECK: v_cmp_nge_f32
-; CHECK: s_and_b64 vcc, exec, vcc
-; CHECK: s_cbranch_vccz [[UNREACHABLE:BB[0-9]+_[0-9]+]]
+; CHECK-NEXT: s_cbranch_vccz [[UNREACHABLE:BB[0-9]+_[0-9]+]]
; CHECK: [[UNREACHABLE]]:
; CHECK-NEXT: .Lfunc_end{{[0-9]+}}