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authorHal Finkel <hfinkel@anl.gov>2012-11-14 22:58:30 +0000
committerHal Finkel <hfinkel@anl.gov>2012-11-14 22:58:30 +0000
commitadea7bc349a18a1c8f9ba94bff61d5938075e600 (patch)
tree0afc76dd97f6999e05fb2da19c12be046753494b /test/Transforms/BBVectorize/X86/cmp-types.ll
parent9fb32372e7ce645badf32b64e568a9cb5bef2442 (diff)
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Merge BBVectorizer changes r167731, r167743, r167750, r167784, r167811, r167817.
These changes fix a serious interaction problem with the cost model on x86 that could cause the vectorizer to enter an infinite loop (and sometimes crash in other ways). git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_32@167993 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/BBVectorize/X86/cmp-types.ll')
-rw-r--r--test/Transforms/BBVectorize/X86/cmp-types.ll16
1 files changed, 16 insertions, 0 deletions
diff --git a/test/Transforms/BBVectorize/X86/cmp-types.ll b/test/Transforms/BBVectorize/X86/cmp-types.ll
new file mode 100644
index 0000000000..a4fcbb6048
--- /dev/null
+++ b/test/Transforms/BBVectorize/X86/cmp-types.ll
@@ -0,0 +1,16 @@
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -bb-vectorize -S | FileCheck %s
+
+%"struct.btSoftBody" = type { float, float, float*, i8 }
+
+define void @test1(%"struct.btSoftBody"* %n1, %"struct.btSoftBody"* %n2) uwtable align 2 {
+entry:
+ %tobool15 = icmp ne %"struct.btSoftBody"* %n1, null
+ %cond16 = zext i1 %tobool15 to i32
+ %tobool21 = icmp ne %"struct.btSoftBody"* %n2, null
+ %cond22 = zext i1 %tobool21 to i32
+ ret void
+; CHECK: @test1
+}
+