R600/SI: Remove dead code and add missing tests.
This probably was killed by some generic DAGCombiner
improvements in checking the TargetBooleanContents instead
of just 1.
llvm-svn: 213471
diff --git a/llvm/test/CodeGen/R600/setcc-opt.ll b/llvm/test/CodeGen/R600/setcc-opt.ll
new file mode 100644
index 0000000..8e831e4
--- /dev/null
+++ b/llvm/test/CodeGen/R600/setcc-opt.ll
@@ -0,0 +1,15 @@
+; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
+
+; SI-LABEL: @sext_bool_icmp_ne
+; SI: V_CMP_NE_I32
+; SI-NEXT: V_CNDMASK_B32
+; SI-NOT: V_CMP_NE_I32
+; SI-NOT: V_CNDMASK_B32
+; SI: S_ENDPGM
+define void @sext_bool_icmp_ne(i1 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
+ %icmp0 = icmp ne i32 %a, %b
+ %ext = sext i1 %icmp0 to i32
+ %icmp1 = icmp ne i32 %ext, 0
+ store i1 %icmp1, i1 addrspace(1)* %out
+ ret void
+}