From db14d63ceac6d667dc1669d199c01a8d3246203c Mon Sep 17 00:00:00 2001
From: Bill Wendling <isanbard@gmail.com>
Date: Mon, 16 Mar 2009 20:27:20 +0000
Subject: --- Reverse-merging (from foreign repository) r67049 into '.': U   
 test/CodeGen/X86/2009-03-13-PHIElimBug.ll D   
 test/CodeGen/X86/2009-03-16-PHIElimInLPad.ll U   
 lib/CodeGen/PHIElimination.cpp

r67049 was causing this failure:

Running /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.src/test/CodeGen/X86/dg.exp ...
FAIL: /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.src/test/CodeGen/X86/2009-03-13-PHIElimBug.ll for PR3784
Failed with exit(1) at line 1
while running:  llvm-as < /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.src/test/CodeGen/X86/2009-03-13-PHIElimBug.ll |  llc -march=x86 | /usr/bin/grep -A 2 {call f} | /usr/bin/grep movl
child process exited abnormally


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67051 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGen/X86/2009-03-13-PHIElimBug.ll | 55 ++++++++++++++++++-------------
 1 file changed, 32 insertions(+), 23 deletions(-)

(limited to 'test/CodeGen/X86/2009-03-13-PHIElimBug.ll')

diff --git a/test/CodeGen/X86/2009-03-13-PHIElimBug.ll b/test/CodeGen/X86/2009-03-13-PHIElimBug.ll
index 546fdbf..ea4150c 100644
--- a/test/CodeGen/X86/2009-03-13-PHIElimBug.ll
+++ b/test/CodeGen/X86/2009-03-13-PHIElimBug.ll
@@ -1,28 +1,37 @@
-; RUN: llvm-as < %s | llc -march=x86 | grep -A 2 {call	f} | grep movl
-; Check the register copy comes after the call to f and before the call to g
+; RUN: llvm-as < %s | llc -mtriple=i386-pc-linux-gnu -stats |& grep phielim | grep {Number of EH try blocks skipped} | grep 4
 ; PR3784
 
-declare i32 @f()
+	%struct.c38002a__arr___XUB = type { i32, i32 }
+	%struct.c38002a__arr_name = type { [0 x i32]*, %struct.c38002a__arr___XUB* }
+	%struct.c38002a__rec = type { i32, %struct.c38002a__arr_name }
 
-declare i32 @g()
-
-define i32 @phi() {
+define void @_ada_c38002a() {
 entry:
-	%a = call i32 @f()		; <i32> [#uses=1]
-	%b = invoke i32 @g()
-			to label %cont unwind label %lpad		; <i32> [#uses=1]
-
-cont:		; preds = %entry
-	%x = phi i32 [ %b, %entry ]		; <i32> [#uses=0]
-	%aa = call i32 @g()		; <i32> [#uses=1]
-	%bb = invoke i32 @g()
-			to label %cont2 unwind label %lpad		; <i32> [#uses=1]
-
-cont2:		; preds = %cont
-	%xx = phi i32 [ %bb, %cont ]		; <i32> [#uses=1]
-	ret i32 %xx
-
-lpad:		; preds = %cont, %entry
-	%y = phi i32 [ %a, %entry ], [ %aa, %cont ]		; <i32> [#uses=1]
-	ret i32 %y
+	%0 = invoke i8* @__gnat_malloc(i32 12)
+			to label %invcont unwind label %lpad		; <i8*> [#uses=0]
+
+invcont:		; preds = %entry
+	%1 = invoke i8* @__gnat_malloc(i32 20)
+			to label %invcont1 unwind label %lpad		; <i8*> [#uses=0]
+
+invcont1:		; preds = %invcont
+	%2 = invoke i32 @report__ident_int(i32 2)
+			to label %.noexc unwind label %lpad		; <i32> [#uses=0]
+
+.noexc:		; preds = %invcont1
+	%3 = invoke i32 @report__ident_int(i32 3)
+			to label %.noexc88 unwind label %lpad		; <i32> [#uses=0]
+
+.noexc88:		; preds = %.noexc
+	unreachable
+
+lpad:		; preds = %.noexc, %invcont1, %invcont, %entry
+	%r.0 = phi %struct.c38002a__rec* [ null, %entry ], [ null, %invcont ], [ null, %invcont1 ], [ null, %.noexc ]		; <%struct.c38002a__rec*> [#uses=1]
+	%4 = getelementptr %struct.c38002a__rec* %r.0, i32 0, i32 0		; <i32*> [#uses=1]
+	%5 = load i32* %4, align 4		; <i32> [#uses=0]
+	ret void
 }
+
+declare i32 @report__ident_int(i32)
+
+declare i8* @__gnat_malloc(i32)
-- 
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