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authorJan Wen Voung <jvoung@google.com>2013-03-12 16:27:52 +0000
committerJan Wen Voung <jvoung@google.com>2013-03-12 16:27:52 +0000
commit4323665bd857c0527b50463d415d9e76493ad2fe (patch)
tree041705048758b7962b7ec89eadc50e76513393c8 /test/CodeGen/X86/2009-02-26-MachineLICMBug.ll
parenta15e708b1b05cfb9d3d126e12f508e37adc25fdb (diff)
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Revert the test moves from 176733. Use "REQUIRES: asserts" instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176873 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/X86/2009-02-26-MachineLICMBug.ll')
-rw-r--r--test/CodeGen/X86/2009-02-26-MachineLICMBug.ll57
1 files changed, 57 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2009-02-26-MachineLICMBug.ll b/test/CodeGen/X86/2009-02-26-MachineLICMBug.ll
new file mode 100644
index 0000000000..68a9fafb6d
--- /dev/null
+++ b/test/CodeGen/X86/2009-02-26-MachineLICMBug.ll
@@ -0,0 +1,57 @@
+; REQUIRES: asserts
+; RUN: llc < %s -march=x86-64 -mattr=+sse3,+sse41 -mcpu=penryn -stats 2>&1 | grep "5 machine-licm"
+; RUN: llc < %s -march=x86-64 -mattr=+sse3,+sse41 -mcpu=penryn | FileCheck %s
+; rdar://6627786
+; rdar://7792037
+
+target triple = "x86_64-apple-darwin10.0"
+ %struct.Key = type { i64 }
+ %struct.__Rec = type opaque
+ %struct.__vv = type { }
+
+define %struct.__vv* @t(%struct.Key* %desc, i64 %p) nounwind ssp {
+entry:
+ br label %bb4
+
+bb4: ; preds = %bb.i, %bb26, %bb4, %entry
+; CHECK: %bb4
+; CHECK: xorb
+; CHECK: callq
+; CHECK: movq
+; CHECK: xorl
+; CHECK: xorb
+
+ %0 = call i32 (...)* @xxGetOffsetForCode(i32 undef) nounwind ; <i32> [#uses=0]
+ %ins = or i64 %p, 2097152 ; <i64> [#uses=1]
+ %1 = call i32 (...)* @xxCalculateMidType(%struct.Key* %desc, i32 0) nounwind ; <i32> [#uses=1]
+ %cond = icmp eq i32 %1, 1 ; <i1> [#uses=1]
+ br i1 %cond, label %bb26, label %bb4
+
+bb26: ; preds = %bb4
+ %2 = and i64 %ins, 15728640 ; <i64> [#uses=1]
+ %cond.i = icmp eq i64 %2, 1048576 ; <i1> [#uses=1]
+ br i1 %cond.i, label %bb.i, label %bb4
+
+bb.i: ; preds = %bb26
+ %3 = load i32* null, align 4 ; <i32> [#uses=1]
+ %4 = uitofp i32 %3 to float ; <float> [#uses=1]
+ %.sum13.i = add i64 0, 4 ; <i64> [#uses=1]
+ %5 = getelementptr i8* null, i64 %.sum13.i ; <i8*> [#uses=1]
+ %6 = bitcast i8* %5 to i32* ; <i32*> [#uses=1]
+ %7 = load i32* %6, align 4 ; <i32> [#uses=1]
+ %8 = uitofp i32 %7 to float ; <float> [#uses=1]
+ %.sum.i = add i64 0, 8 ; <i64> [#uses=1]
+ %9 = getelementptr i8* null, i64 %.sum.i ; <i8*> [#uses=1]
+ %10 = bitcast i8* %9 to i32* ; <i32*> [#uses=1]
+ %11 = load i32* %10, align 4 ; <i32> [#uses=1]
+ %12 = uitofp i32 %11 to float ; <float> [#uses=1]
+ %13 = insertelement <4 x float> undef, float %4, i32 0 ; <<4 x float>> [#uses=1]
+ %14 = insertelement <4 x float> %13, float %8, i32 1 ; <<4 x float>> [#uses=1]
+ %15 = insertelement <4 x float> %14, float %12, i32 2 ; <<4 x float>> [#uses=1]
+ store <4 x float> %15, <4 x float>* null, align 16
+ br label %bb4
+}
+
+declare i32 @xxGetOffsetForCode(...)
+
+declare i32 @xxCalculateMidType(...)