summaryrefslogtreecommitdiff
path: root/test/CodeGen/Hexagon/packetize-tailcall-arg.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/CodeGen/Hexagon/packetize-tailcall-arg.ll')
-rw-r--r--test/CodeGen/Hexagon/packetize-tailcall-arg.ll22
1 files changed, 22 insertions, 0 deletions
diff --git a/test/CodeGen/Hexagon/packetize-tailcall-arg.ll b/test/CodeGen/Hexagon/packetize-tailcall-arg.ll
new file mode 100644
index 0000000000000..17afd7df94a3d
--- /dev/null
+++ b/test/CodeGen/Hexagon/packetize-tailcall-arg.ll
@@ -0,0 +1,22 @@
+; RUN: llc -march=hexagon < %s | FileCheck %s
+; There should only be one packet:
+; {
+; jump free
+; r0 = memw(r0 + #-4)
+; }
+;
+; CHECK: {
+; CHECK-NOT: {
+
+define void @fred(i8* %p) nounwind {
+entry:
+ %arrayidx = getelementptr inbounds i8, i8* %p, i32 -4
+ %t0 = bitcast i8* %arrayidx to i8**
+ %t1 = load i8*, i8** %t0, align 4
+ tail call void @free(i8* %t1)
+ ret void
+}
+
+; Function Attrs: nounwind
+declare void @free(i8* nocapture) nounwind
+