From 9fc2f3ceff85e151af587bb24a5da54e0ace52d3 Mon Sep 17 00:00:00 2001
From: Tim Northover <tnorthover@apple.com>
Date: Tue, 23 Aug 2016 22:07:31 +0000
Subject: [PATCH] GlobalISel: add some G_TRUNCs to make icmp test valid MIR.

llvm-svn: 279579
---
 .../AArch64/GlobalISel/legalize-cmp.mir       | 28 +++++++++++--------
 1 file changed, 17 insertions(+), 11 deletions(-)

diff --git a/test/CodeGen/AArch64/GlobalISel/legalize-cmp.mir b/test/CodeGen/AArch64/GlobalISel/legalize-cmp.mir
index eb07415b62e..4308236a16a 100644
--- a/test/CodeGen/AArch64/GlobalISel/legalize-cmp.mir
+++ b/test/CodeGen/AArch64/GlobalISel/legalize-cmp.mir
@@ -17,29 +17,35 @@ registers:
   - { id: 1, class: _ }
   - { id: 2, class: _ }
   - { id: 3, class: _ }
+  - { id: 4, class: _ }
+  - { id: 5, class: _ }
+  - { id: 6, class: _ }
 body: |
   bb.0.entry:
     liveins: %x0, %x1, %x2, %x3
     %0(64) = COPY %x0
-    %1(64) = COPY %x1
+    %1(64) = COPY %x0
+
+    %4(8) = G_TRUNC { s8, s64 } %0
+    %5(8) = G_TRUNC { s8, s64 } %1
 
     ; CHECK: [[TST32:%[0-9]+]](32) = G_ICMP { s32, s64 } intpred(sge), %0, %1
     ; CHECK: %2(1) = G_TRUNC { s1, s32 } [[TST32]]
     %2(1) = G_ICMP { s1, s64 } intpred(sge), %0, %1
 
-    ; CHECK: [[LHS32:%[0-9]+]](32) = G_ZEXT { s32, s8 } %0
-    ; CHECK: [[RHS32:%[0-9]+]](32) = G_ZEXT { s32, s8 } %1
+    ; CHECK: [[LHS32:%[0-9]+]](32) = G_ZEXT { s32, s8 } %4
+    ; CHECK: [[RHS32:%[0-9]+]](32) = G_ZEXT { s32, s8 } %5
     ; CHECK: %3(32) = G_ICMP { s32, s32 } intpred(ne), [[LHS32]], [[RHS32]]
-    %3(32) = G_ICMP { s32, s8 } intpred(ne), %0, %1
+    %3(32) = G_ICMP { s32, s8 } intpred(ne), %4, %5
 
-    ; CHECK: [[LHS32:%[0-9]+]](32) = G_ZEXT { s32, s8 } %0
-    ; CHECK: [[RHS32:%[0-9]+]](32) = G_ZEXT { s32, s8 } %1
+    ; CHECK: [[LHS32:%[0-9]+]](32) = G_ZEXT { s32, s8 } %4
+    ; CHECK: [[RHS32:%[0-9]+]](32) = G_ZEXT { s32, s8 } %5
     ; CHECK: %3(32) = G_ICMP { s32, s32 } intpred(ugt), [[LHS32]], [[RHS32]]
-    %3(32) = G_ICMP { s32, s8 } intpred(ugt), %0, %1
+    %3(32) = G_ICMP { s32, s8 } intpred(ugt), %4, %5
 
-    ; CHECK: [[LHS32:%[0-9]+]](32) = G_SEXT { s32, s8 } %0
-    ; CHECK: [[RHS32:%[0-9]+]](32) = G_SEXT { s32, s8 } %1
-    ; CHECK: %3(32) = G_ICMP { s32, s32 } intpred(sle), [[LHS32]], [[RHS32]]
-    %3(32) = G_ICMP { s32, s8 } intpred(sle), %0, %1
+    ; CHECK: [[LHS32:%[0-9]+]](32) = G_SEXT { s32, s8 } %4
+    ; CHECK: [[RHS32:%[0-9]+]](32) = G_SEXT { s32, s8 } %5
+    ; CHECK: %6(32) = G_ICMP { s32, s32 } intpred(sle), [[LHS32]], [[RHS32]]
+    %6(32) = G_ICMP { s32, s8 } intpred(sle), %4, %5
 
 ...