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authorHal Finkel <hfinkel@anl.gov>2015-01-06 16:46:37 +0000
committerHal Finkel <hfinkel@anl.gov>2015-01-06 16:46:37 +0000
commitef35ed08923902a37335b948e183a97bfb8a7bea (patch)
tree4be38dd7815460f6c47fcf8cece049cb8fad67de
parent1445553474d9bd938608e60a961f9f5c2d68f2d2 (diff)
downloadbcm5719-llvm-ef35ed08923902a37335b948e183a97bfb8a7bea.tar.gz
bcm5719-llvm-ef35ed08923902a37335b948e183a97bfb8a7bea.zip
[PowerPC] Add a regression test for r225251
In r225251, I removed an old entry from the README.txt file. While there are several contributing factors (including pieces in Clang's ABI code), upon further reflection, the backend part deserves a regression test. llvm-svn: 225268
-rw-r--r--llvm/test/CodeGen/PowerPC/arr-fp-arg-no-copy.ll23
1 files changed, 23 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/PowerPC/arr-fp-arg-no-copy.ll b/llvm/test/CodeGen/PowerPC/arr-fp-arg-no-copy.ll
new file mode 100644
index 00000000000..fd430a68e78
--- /dev/null
+++ b/llvm/test/CodeGen/PowerPC/arr-fp-arg-no-copy.ll
@@ -0,0 +1,23 @@
+; RUN: llc -mcpu=ppc64 < %s | FileCheck %s
+target datalayout = "E-m:e-i64:64-n32:64"
+target triple = "powerpc64-unknown-linux-gnu"
+
+; Function Attrs: nounwind
+define void @bar() #0 {
+entry:
+ tail call void @xxx([2 x i64] [i64 4607182418800017408, i64 4611686018427387904]) #0
+ ret void
+
+; CHECK-LABEL: @bar
+; CHECK-DAG: li [[REG1:[0-9]+]], 1023
+; CHECK-DAG: li [[REG2:[0-9]+]], {{1$}}
+; CHECK-DAG: sldi 3, [[REG1]], 52
+; CHECK-DAG: sldi 4, [[REG2]], 62
+; CHECK: bl xxx
+; CHECK: blr
+}
+
+declare void @xxx([2 x i64])
+
+attributes #0 = { nounwind }
+
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