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authorHal Finkel <hfinkel@anl.gov>2012-04-01 20:08:17 +0000
committerHal Finkel <hfinkel@anl.gov>2012-04-01 20:08:17 +0000
commit19aa2b5015205456b42c426ff2559e9b930e285c (patch)
tree793ed3848a52f67804be5bf01264740368d5507f /test/CodeGen/PowerPC/ppc64-prefetch.ll
parent730acfb413849f05e9735145d6634c4429467ab7 (diff)
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Enable prefetch generation on PPC64.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153851 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/PowerPC/ppc64-prefetch.ll')
-rw-r--r--test/CodeGen/PowerPC/ppc64-prefetch.ll15
1 files changed, 15 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/ppc64-prefetch.ll b/test/CodeGen/PowerPC/ppc64-prefetch.ll
new file mode 100644
index 0000000..b2f3709
--- /dev/null
+++ b/test/CodeGen/PowerPC/ppc64-prefetch.ll
@@ -0,0 +1,15 @@
+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-v128:128:128-n32:64"
+target triple = "powerpc64-unknown-linux-gnu"
+; RUN: llc < %s | FileCheck %s
+
+define void @test1(i8* %a, ...) nounwind {
+entry:
+ call void @llvm.prefetch(i8* %a, i32 0, i32 3, i32 1)
+ ret void
+}
+
+declare void @llvm.prefetch(i8*, i32, i32, i32)
+
+; CHECK: @test1
+; CHECK: dcbt
+