From 91eadc6d697647f426d05cab66aae2a19112343e Mon Sep 17 00:00:00 2001
From: Jyotsna Verma <jverma@codeaurora.org>
Date: Tue, 14 May 2013 16:36:34 +0000
Subject: Hexagon: ArePredicatesComplement should not restrict itself to TFRs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181803 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGen/Hexagon/packetize_cond_inst.ll | 32 +++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 test/CodeGen/Hexagon/packetize_cond_inst.ll

(limited to 'test')

diff --git a/test/CodeGen/Hexagon/packetize_cond_inst.ll b/test/CodeGen/Hexagon/packetize_cond_inst.ll
new file mode 100644
index 0000000..a48a9f6
--- /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
+}
-- 
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