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-rw-r--r--test/CodeGen/Hexagon/packetize_cond_inst.ll32
1 files changed, 32 insertions, 0 deletions
diff --git a/test/CodeGen/Hexagon/packetize_cond_inst.ll b/test/CodeGen/Hexagon/packetize_cond_inst.ll
new file mode 100644
index 0000000000..a48a9f62ec
--- /dev/null
+++ b/test/CodeGen/Hexagon/packetize_cond_inst.ll
@@ -0,0 +1,32 @@
+; RUN: llc -mcpu=hexagonv4 -tail-dup-size=1 < %s | FileCheck %s
+
+target datalayout = "e-p:32:32:32-i64:64:64-i32:32:32-i16:16:16-i1:32:32-f64:64:64-f32:32:32-v64:64:64-v32:32:32-a0:0-n16:32"
+target triple = "hexagon-unknown--elf"
+
+; Make sure we put the two conditionally executed adds in a packet.
+; ifcnv_add:
+; {
+; p0 = cmp.gt(r2, r1)
+; if (!p0.new) r0 = add(r2, r1)
+; if (p0.new) r0 = add(r0, #10)
+; }
+; CHECK: cmp
+; CHECK-NEXT: add
+; CHECH-NEXT: add
+define i32 @ifcnv_add(i32, i32, i32) nounwind readnone {
+ %4 = icmp sgt i32 %2, %1
+ br i1 %4, label %5, label %7
+
+; <label>:5 ; preds = %3
+ %6 = add nsw i32 %0, 10
+ br label %9
+
+; <label>:7 ; preds = %3
+ %8 = add nsw i32 %2, %1
+ br label %9
+
+; <label>:9 ; preds = %7, %5
+ %10 = phi i32 [ %6, %5 ], [ %8, %7 ]
+ %11 = add nsw i32 %10, 1
+ ret i32 %11
+}