1 files changed, 19 insertions, 0 deletions
diff --git a/test/CodeGen/Hexagon/predicate-rcmp.ll b/test/CodeGen/Hexagon/predicate-rcmp.ll
new file mode 100644
index 000000000000..45daa88d7161
--- /dev/null
+++ b/test/CodeGen/Hexagon/predicate-rcmp.ll
@@ -0,0 +1,19 @@
+; RUN: llc -O2 -march=hexagon < %s | FileCheck %s
+; CHECK: cmp.eq(r{{[0-9]+}}, #0)
+; Check that the result of the builtin is not stored directly, i.e. that
+; there is an instruction that converts it to {0,1} from {0,-1}. Right now
+; the instruction is "r4 = !cmp.eq(r0, #0)".
+
+@var = common global i32 0, align 4
+declare i32 @llvm.hexagon.C2.cmpgtup(i64,i64) nounwind
+
+define void @foo(i64 %a98, i64 %a100) nounwind {
+entry:
+  %a101 = tail call i32 @llvm.hexagon.C2.cmpgtup(i64 %a98, i64 %a100)
+  %tobool250 = icmp eq i32 %a101, 0
+  %a102 = zext i1 %tobool250 to i8
+  %detected.0 = xor i8 %a102, 1
+  %conv253 = zext i8 %detected.0 to i32
+  store i32 %conv253, i32* @var, align 4
+  ret void
+}