Remove obsolete test.

This test was committed with a bugfix to RemoveCopyByCommutingDef, but
that optimization is no longer triggered by this test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144470 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/2008-03-18-CoalescerBug.ll b/test/CodeGen/X86/2008-03-18-CoalescerBug.ll
deleted file mode 100644 (file)
index 33d658c..0000000
--- a/test/CodeGen/X86/2008-03-18-CoalescerBug.ll
+++ /dev/null
@@ -1,51 +0,0 @@
-; RUN: llc < %s -mtriple=i386-apple-darwin -mattr=+sse2 -disable-fp-elim -regalloc=linearscan | grep movss | count 1
-; RUN: llc < %s -mtriple=i386-apple-darwin -mattr=+sse2 -disable-fp-elim -regalloc=linearscan -stats |& grep {Number of re-materialization} | grep 1
-
-       %struct..0objc_object = type opaque
-       %struct.OhBoy = type {  }
-       %struct.BooHoo = type { i32 }
-       %struct.objc_selector = type opaque
-@llvm.used = appending global [1 x i8*] [ i8* bitcast (void (%struct.OhBoy*, %struct.objc_selector*, i32, %struct.BooHoo*)* @"-[MessageHeaderDisplay adjustFontSizeBy:viewingState:]" to i8*) ], section "llvm.metadata"               ; <[1 x i8*]*> [#uses=0]
-
-define void @"-[MessageHeaderDisplay adjustFontSizeBy:viewingState:]"(%struct.OhBoy* %self, %struct.objc_selector* %_cmd, i32 %delta, %struct.BooHoo* %viewingState) nounwind  {
-entry:
-       %tmp19 = load i32* null, align 4                ; <i32> [#uses=1]
-       %tmp24 = tail call float bitcast (void (%struct..0objc_object*, ...)* @objc_msgSend_fpret to float (%struct..0objc_object*, %struct.objc_selector*)*)( %struct..0objc_object* null, %struct.objc_selector* null ) nounwind              ; <float> [#uses=2]
-       %tmp30 = icmp sgt i32 %delta, 0         ; <i1> [#uses=1]
-       br i1 %tmp30, label %bb33, label %bb87.preheader
-bb33:          ; preds = %entry
-       %tmp28 = fadd float 0.000000e+00, %tmp24                ; <float> [#uses=1]
-       %tmp35 = fcmp ogt float %tmp28, 1.800000e+01            ; <i1> [#uses=1]
-       br i1 %tmp35, label %bb38, label %bb87.preheader
-bb38:          ; preds = %bb33
-       %tmp53 = add i32 %tmp19, %delta         ; <i32> [#uses=2]
-       br label %bb43
-bb43:          ; preds = %bb38
-       store i32 %tmp53, i32* null, align 4
-       ret void
-bb50:          ; preds = %bb38
-       %tmp56 = fsub float 1.800000e+01, %tmp24                ; <float> [#uses=1]
-       %tmp57 = fcmp ugt float 0.000000e+00, %tmp56            ; <i1> [#uses=1]
-       br i1 %tmp57, label %bb64, label %bb87.preheader
-bb64:          ; preds = %bb50
-       ret void
-bb87.preheader:                ; preds = %bb50, %bb33, %entry
-       %usableDelta.0 = phi i32 [ %delta, %entry ], [ %delta, %bb33 ], [ %tmp53, %bb50 ]               ; <i32> [#uses=1]
-       %tmp100 = tail call %struct..0objc_object* (%struct..0objc_object*, %struct.objc_selector*, ...)* @objc_msgSend( %struct..0objc_object* null, %struct.objc_selector* null, %struct..0objc_object* null ) nounwind               ; <%struct..0objc_object*> [#uses=2]
-       %tmp106 = tail call %struct..0objc_object* (%struct..0objc_object*, %struct.objc_selector*, ...)* @objc_msgSend( %struct..0objc_object* %tmp100, %struct.objc_selector* null ) nounwind                 ; <%struct..0objc_object*> [#uses=0]
-       %umax = select i1 false, i32 1, i32 0           ; <i32> [#uses=1]
-       br label %bb108
-bb108:         ; preds = %bb108, %bb87.preheader
-       %attachmentIndex.0.reg2mem.0 = phi i32 [ 0, %bb87.preheader ], [ %indvar.next, %bb108 ]         ; <i32> [#uses=2]
-       %tmp114 = tail call %struct..0objc_object* (%struct..0objc_object*, %struct.objc_selector*, ...)* @objc_msgSend( %struct..0objc_object* %tmp100, %struct.objc_selector* null, i32 %attachmentIndex.0.reg2mem.0 ) nounwind               ; <%struct..0objc_object*> [#uses=1]
-       %tmp121 = tail call %struct..0objc_object* (%struct..0objc_object*, %struct.objc_selector*, ...)* @objc_msgSend( %struct..0objc_object* %tmp114, %struct.objc_selector* null, i32 %usableDelta.0 ) nounwind             ; <%struct..0objc_object*> [#uses=0]
-       %indvar.next = add i32 %attachmentIndex.0.reg2mem.0, 1          ; <i32> [#uses=2]
-       %exitcond = icmp eq i32 %indvar.next, %umax             ; <i1> [#uses=1]
-       br i1 %exitcond, label %bb130, label %bb108
-bb130:         ; preds = %bb108
-       ret void
-}
-
-declare %struct..0objc_object* @objc_msgSend(%struct..0objc_object*, %struct.objc_selector*, ...)
-
-declare void @objc_msgSend_fpret(%struct..0objc_object*, ...)