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-rw-r--r--test/CodeGen/X86/2006-05-08-InstrSched.ll23
1 files changed, 23 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2006-05-08-InstrSched.ll b/test/CodeGen/X86/2006-05-08-InstrSched.ll
new file mode 100644
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--- /dev/null
+++ b/test/CodeGen/X86/2006-05-08-InstrSched.ll
@@ -0,0 +1,23 @@
+; RUN: llvm-upgrade < %s | llvm-as | \
+; RUN: llc -march=x86 -relocation-model=static | not grep {subl.*%esp}
+
+%A = external global ushort*
+%B = external global uint
+%C = external global uint
+
+void %test() {
+ %tmp = load ushort** %A
+ %tmp1 = getelementptr ushort* %tmp, int 1
+ %tmp = load ushort* %tmp1
+ %tmp3 = cast ushort %tmp to uint
+ %tmp = load uint* %B
+ %tmp4 = and uint %tmp, 16
+ %tmp5 = load uint* %C
+ %tmp6 = cast uint %tmp4 to ubyte
+ %tmp7 = shl uint %tmp5, ubyte %tmp6
+ %tmp9 = xor ubyte %tmp6, 16
+ %tmp11 = shr uint %tmp3, ubyte %tmp9
+ %tmp12 = or uint %tmp11, %tmp7
+ store uint %tmp12, uint* %C
+ ret void
+}