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authorAlexander Kornienko <alexfh@google.com>2013-03-14 10:51:38 +0000
committerAlexander Kornienko <alexfh@google.com>2013-03-14 10:51:38 +0000
commit647735c781c5b37061ee03d6e9e6c7dda92218e2 (patch)
tree5a5e56606d41060263048b5a5586b3d2380898ba /test/CodeGen/ARM/Stats/2011-12-14-machine-sink.ll
parent6aed25d93d1cfcde5809a73ffa7dc1b0d6396f66 (diff)
parentf635ef401786c84df32090251a8cf45981ecca33 (diff)
Updating branches/google/stable to r176857
git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/google/stable@177040 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/ARM/Stats/2011-12-14-machine-sink.ll')
-rw-r--r--test/CodeGen/ARM/Stats/2011-12-14-machine-sink.ll48
1 files changed, 48 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/Stats/2011-12-14-machine-sink.ll b/test/CodeGen/ARM/Stats/2011-12-14-machine-sink.ll
new file mode 100644
index 0000000000..b21bb006e3
--- /dev/null
+++ b/test/CodeGen/ARM/Stats/2011-12-14-machine-sink.ll
@@ -0,0 +1,48 @@
+; RUN: llc < %s -o /dev/null -stats 2>&1 | FileCheck %s -check-prefix=STATS
+; Radar 10266272
+target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32-S32"
+target triple = "thumbv7-apple-ios4.0.0"
+; STATS-NOT: machine-sink
+
+define i32 @foo(i32 %h) nounwind readonly ssp {
+entry:
+ br label %for.cond
+
+for.cond: ; preds = %for.body, %entry
+ %cmp = icmp slt i32 0, %h
+ br i1 %cmp, label %for.body, label %if.end299
+
+for.body: ; preds = %for.cond
+ %v.5 = select i1 undef, i32 undef, i32 0
+ %0 = load i8* undef, align 1, !tbaa !0
+ %conv88 = zext i8 %0 to i32
+ %sub89 = sub nsw i32 0, %conv88
+ %v.8 = select i1 undef, i32 undef, i32 %sub89
+ %1 = load i8* null, align 1, !tbaa !0
+ %conv108 = zext i8 %1 to i32
+ %2 = load i8* undef, align 1, !tbaa !0
+ %conv110 = zext i8 %2 to i32
+ %sub111 = sub nsw i32 %conv108, %conv110
+ %cmp112 = icmp slt i32 %sub111, 0
+ %sub115 = sub nsw i32 0, %sub111
+ %v.10 = select i1 %cmp112, i32 %sub115, i32 %sub111
+ %add62 = add i32 0, %v.5
+ %add73 = add i32 %add62, 0
+ %add84 = add i32 %add73, 0
+ %add95 = add i32 %add84, %v.8
+ %add106 = add i32 %add95, 0
+ %add117 = add i32 %add106, %v.10
+ %add128 = add i32 %add117, 0
+ %add139 = add i32 %add128, 0
+ %add150 = add i32 %add139, 0
+ %add161 = add i32 %add150, 0
+ %add172 = add i32 %add161, 0
+ br i1 undef, label %for.cond, label %if.end299
+
+if.end299: ; preds = %for.body, %for.cond
+ %s.10 = phi i32 [ %add172, %for.body ], [ 0, %for.cond ]
+ ret i32 %s.10
+}
+
+!0 = metadata !{metadata !"omnipotent char", metadata !1}
+!1 = metadata !{metadata !"Simple C/C++ TBAA", null}