From 0bc26723c56acc95f347f4e39bdf929e78cad708 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Wed, 15 Jul 2009 01:32:33 +0000
Subject: [PATCH] simplify this test to test the esentials.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75725 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CodeGen/PowerPC/available-externally.ll | 60 +-------------------
 1 file changed, 3 insertions(+), 57 deletions(-)

diff --git a/test/CodeGen/PowerPC/available-externally.ll b/test/CodeGen/PowerPC/available-externally.ll
index cfad6ea454a..c7e172cd300 100644
--- a/test/CodeGen/PowerPC/available-externally.ll
+++ b/test/CodeGen/PowerPC/available-externally.ll
@@ -5,65 +5,11 @@ target triple = "powerpc-apple-darwin8"
 
 define i32 @foo(i64 %x) nounwind {
 entry:
-	%x_addr = alloca i64		; <i64*> [#uses=2]
-	%retval = alloca i32		; <i32*> [#uses=2]
-	%0 = alloca i32		; <i32*> [#uses=2]
-	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
-	store i64 %x, i64* %x_addr
-	%1 = load i64* %x_addr, align 8		; <i64> [#uses=1]
-	%2 = call i32 @exact_log2(i64 %1) nounwind		; <i32> [#uses=1]
-	store i32 %2, i32* %0, align 4
-	%3 = load i32* %0, align 4		; <i32> [#uses=1]
-	store i32 %3, i32* %retval, align 4
-	br label %return
-
-return:		; preds = %entry
-	%retval1 = load i32* %retval		; <i32> [#uses=1]
-	ret i32 %retval1
+        %A = call i32 @exact_log2(i64 %x) nounwind
+	ret i32 %A
 }
 
 define available_externally i32 @exact_log2(i64 %x) nounwind {
 entry:
-	%x_addr = alloca i64		; <i64*> [#uses=6]
-	%retval = alloca i32		; <i32*> [#uses=2]
-	%iftmp.0 = alloca i32		; <i32*> [#uses=3]
-	%0 = alloca i32		; <i32*> [#uses=2]
-	%"alloca point" = bitcast i32 0 to i32		; <i32> [#uses=0]
-	store i64 %x, i64* %x_addr
-	%1 = load i64* %x_addr, align 8		; <i64> [#uses=1]
-	%2 = sub i64 0, %1		; <i64> [#uses=1]
-	%3 = load i64* %x_addr, align 8		; <i64> [#uses=1]
-	%4 = and i64 %2, %3		; <i64> [#uses=1]
-	%5 = load i64* %x_addr, align 8		; <i64> [#uses=1]
-	%6 = icmp ne i64 %4, %5		; <i1> [#uses=1]
-	br i1 %6, label %bb2, label %bb
-
-bb:		; preds = %entry
-	%7 = load i64* %x_addr, align 8		; <i64> [#uses=1]
-	%8 = icmp eq i64 %7, 0		; <i1> [#uses=1]
-	br i1 %8, label %bb2, label %bb1
-
-bb1:		; preds = %bb
-	%9 = load i64* %x_addr, align 8		; <i64> [#uses=1]
-	%10 = call i64 @llvm.cttz.i64(i64 %9)		; <i64> [#uses=1]
-	%11 = trunc i64 %10 to i32		; <i32> [#uses=1]
-	store i32 %11, i32* %iftmp.0, align 4
-	br label %bb3
-
-bb2:		; preds = %bb, %entry
-	store i32 -1, i32* %iftmp.0, align 4
-	br label %bb3
-
-bb3:		; preds = %bb2, %bb1
-	%12 = load i32* %iftmp.0, align 4		; <i32> [#uses=1]
-	store i32 %12, i32* %0, align 4
-	%13 = load i32* %0, align 4		; <i32> [#uses=1]
-	store i32 %13, i32* %retval, align 4
-	br label %return
-
-return:		; preds = %bb3
-	%retval4 = load i32* %retval		; <i32> [#uses=1]
-	ret i32 %retval4
+	ret i32 42
 }
-
-declare i64 @llvm.cttz.i64(i64) nounwind readnone
-- 
2.34.1