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-rw-r--r--llvm/test/CodeGen/Alpha/ctlz.ll16
1 files changed, 16 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Alpha/ctlz.ll b/llvm/test/CodeGen/Alpha/ctlz.ll
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+++ b/llvm/test/CodeGen/Alpha/ctlz.ll
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+; Make sure this testcase codegens to the ctlz instruction
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=alpha -mcpu=ev67 | grep -i 'ctlz'
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=alpha -mattr=+CIX | grep -i 'ctlz'
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=alpha -mcpu=ev6 | not grep -i 'ctlz'
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=alpha -mcpu=ev56 | not grep -i 'ctlz'
+; RUN: llvm-upgrade < %s | llvm-as | llc -march=alpha -mattr=-CIX | not grep -i 'ctlz'
+
+declare ubyte %llvm.ctlz(ubyte)
+
+implementation ; Functions:
+
+ubyte %bar(ubyte %x) {
+entry:
+ %tmp.1 = call ubyte %llvm.ctlz( ubyte %x )
+ ret ubyte %tmp.1
+}
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