summaryrefslogtreecommitdiffstats
path: root/llvm/test/Transforms/NewGVN/non-local-offset.ll
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/test/Transforms/NewGVN/non-local-offset.ll')
-rw-r--r--llvm/test/Transforms/NewGVN/non-local-offset.ll59
1 files changed, 0 insertions, 59 deletions
diff --git a/llvm/test/Transforms/NewGVN/non-local-offset.ll b/llvm/test/Transforms/NewGVN/non-local-offset.ll
deleted file mode 100644
index 4a934127e7c..00000000000
--- a/llvm/test/Transforms/NewGVN/non-local-offset.ll
+++ /dev/null
@@ -1,59 +0,0 @@
-; RUN: opt -basicaa -newgvn -S < %s | FileCheck %s
-
-target datalayout = "e-p:64:64:64"
-
-; GVN should ignore the store to p[1] to see that the load from p[0] is
-; fully redundant.
-
-; CHECK-LABEL: @yes(
-; CHECK: if.then:
-; CHECK-NEXT: store i32 0, i32* %q
-; CHECK-NEXT: ret void
-
-define void @yes(i1 %c, i32* %p, i32* %q) nounwind {
-entry:
- store i32 0, i32* %p
- %p1 = getelementptr inbounds i32, i32* %p, i64 1
- store i32 1, i32* %p1
- br i1 %c, label %if.else, label %if.then
-
-if.then:
- %t = load i32, i32* %p
- store i32 %t, i32* %q
- ret void
-
-if.else:
- ret void
-}
-
-; GVN should ignore the store to p[1] to see that the first load from p[0] is
-; fully redundant. However, the second load is larger, so it's not a simple
-; redundancy.
-
-; CHECK-LABEL: @watch_out_for_size_change(
-; CHECK: if.then:
-; CHECK-NEXT: store i32 0, i32* %q
-; CHECK-NEXT: ret void
-; CHECK: if.else:
-; CHECK: load i64, i64* %pc
-; CHECK: store i64
-
-define void @watch_out_for_size_change(i1 %c, i32* %p, i32* %q) nounwind {
-entry:
- store i32 0, i32* %p
- %p1 = getelementptr inbounds i32, i32* %p, i64 1
- store i32 1, i32* %p1
- br i1 %c, label %if.else, label %if.then
-
-if.then:
- %t = load i32, i32* %p
- store i32 %t, i32* %q
- ret void
-
-if.else:
- %pc = bitcast i32* %p to i64*
- %qc = bitcast i32* %q to i64*
- %t64 = load i64, i64* %pc
- store i64 %t64, i64* %qc
- ret void
-}
OpenPOWER on IntegriCloud