New testcase. This now codegens to:

max:
        mov %EAX, DWORD PTR [%ESP + 4]
        mov %ECX, DWORD PTR [%ESP + 8]
        cmp %EAX, %ECX
        cmovle %EAX, %ECX
        ret

Someone should really implement passing arguments through registers for
known-internal functions.  :)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12558 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/2004-03-30-Select-Max.llx b/test/CodeGen/X86/2004-03-30-Select-Max.llx
new file mode 100644 (file)
index 0000000..292762a
--- /dev/null
+++ b/test/CodeGen/X86/2004-03-30-Select-Max.llx
@@ -0,0 +1,7 @@
+; RUN: llvm-as < %s | llc -march=x86 | not grep 'j[lgbe]'
+
+int %max(int %A, int %B) {
+  %gt = setgt int %A, %B
+  %R = select bool %gt, int %A, int %B
+  ret int %R
+}